Innovate

Vaisala Indigo Solutions

Modular Measurement System to Fit Every Need

Vaisala Indigo represents the next generation of modular measurement. Interchangeable probes, robust transmitters, and Vaisala Insight software create a strong Indigo ecosystem to ensure energy efficiency, safety, and end-product quality in your operations. The modular plug-and-play design makes Indigo probes and transmitters easy to install, use, and maintain.

Why Choose Indigo

Fits your needs

The modular design allows you to choose the elements that are a perfect fit for your measurement needs.

Reliable

Ensures accurate and stable measurements with world-leading measurement sensor technology and robust transmitter design.

Simple to install, use, and maintain

The plug-and-play design ensures smooth installation, calibration, and maintenance of measurement devices.

Easy access to data

Access measurement data visualisation, and probe configuration with the Indigo transmitter or Vaisala Insight software.

Future-proof measurements

All probes feature Modbus RTU over RS-485 for flexible connectivity. Indigo transmitters provide additional connectivity options with analogue and relay outputs.

Probes

Accuracy that lasts

The secret of the long lifetime of our transmitters: The winning combination of unique measurement technology and careful future-proof design of instruments. These products with exceptionally long lifetime and excellent measurement stability are practically maintenance free, and a sustainable choice.

DMP5

High temperatures

Measurement Range
  • Dew point −40 … +100 °C
    (−40 … +212 °F) Td/f
  • Temperature 0 … +180 °C
    (+32 … +356 °F)
  • Mixing ratio 0 … 1000 g/kg
    (0 … 7000 gr/lbs)
  • Absolute humidity 0 … 600 g/m3
Accuracy
  • Dew point ±2 °C
    (±3.6 °F) Td/f
  • Temperature ±0.4 °C
    (±0.72 °F) at +100 °C (+212 °F)
  • Mixing ratio ±12 % of reading
  • Absolute humidity ±10 % of reading (typical)
Operating Environment Temperature
  • probe head −40 … +180 °C
    (−40 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Dew point temperature
  • Temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Enthalpy
  • Water vapor saturation pressure
  • Mixing ratio
Datasheet
DMP6

Very high temperatures

Measurement Range
  • Dew point −25 … +100 °C
    (−13 … +212 °F) Td/f
  • Mixing ratio 0 … 1000 g/kg
    (0 … 7000 gr/lbs)
Accuracy
  • Dew point ±2 °C
    (±3.6 °F) Td/f
  • Mixing ratio ±12 % of reading
Operating Environment Temperature
  • probe head +100 … +350 °C
    (+212 … +662 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Output Parameters
  • Dew point temperature
  • Water concentration
  • Dew/frost point temperature
  • Water mass fraction
  • Water vapor pressure
  • Mixing ratio
Datasheet
DMP7

Leak-tight installation

Measurement Range
  • Dew point −70 … +80 °C
    (−94 … +176 °F) Td/f
  • Temperature 0 … +80 °C
    (+32 … +176 °F)
  • Relative humidity 0 … 70 %RH
  • Concentration by volume 10 … 2500 ppm
Accuracy
  • Dew point Up to ±2 °C
    (±3.6 °F) Td/f
  • Temperature ±0.2 °C at room temperature
  • Relative humidity ±0.004 %RH + 20% of reading
    (RH <10 %RH, at + 20 °C)
  • Concentration by volume 1 ppm + 20% of reading
    (at + 20 °C, 1 bar)
Operating Environment Temperature
  • probe head −40 … +80 °C
    (−40 … +176 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Operaional Pressure
  • 0 … 10 bar (0 … 145 psia)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Dew point temperature
  • Temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Enthalpy
  • Water vapor saturation pressure
  • Mixing ratio
Datasheet
DMP8

High-pressure or leak-tight installation

Measurement Range
  • Dew point −70 … +80 °C
    (−94 … +176 °F) Td/f
  • Temperature 0 … +80 °C
    (+32 … +176 °F)
  • Relative humidity
    0 … 70 %RH
  • Concentration by volume
    10 … 2500 ppm
Accuracy
  • Dew point ±2 °C
    (±3.6 °F) Td/f
  • Temperature ±0.2 °C at room temperature
  • Relative humidity ±0.004 %RH + 20% of reading
    (RH <10 %RH, at + 20 °C)
  • Concentration by volume
  • 1 ppm + 20% of reading
    (at + 20 °C, 1 bar)
Operating Environment Temperature
  • probe head −40 … +80 °C
    (−40 … +176 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Operaional Pressure
  • 0 … 40 bar (0 … 580 psia)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Dew point temperature
  • Temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Enthalpy
  • Water vapor saturation pressure
  • Mixing ratio
Datasheet
GMP251

%-level measurements

Measurement Range
  • 0 … 20 % CO2
Accuracy
  • At 5 %CO2 ±0.1 %CO2
  • At 0 … 8 %CO2 ±0.2 %CO2
  • At 8 … 20 %CO2 ±0.4 %CO2
Long-Term Stability
  • At 0 … 8 %CO2 ±0.3 %CO2/year
  • At 8 … 12 %CO2 ±0.5 %CO2/year
  • at 12 … 20 %CO2 ±1.0 %CO2/year
Operating Environment Temperature
  • −40 … +60 °C
    (−40 … +140 °F)
Output Options
  • 0 … 5/10 V (scalable), min. load 10 kΩ
  • 0/4 … 20 mA (scalable), max. load 500 Ω
  • RS-485: Modbus, Vaisala Industrial Protocol
Datasheet
GMP252

Ppm-level measurements

Measurement Range
  • 0 … 10,000 ppm CO2 (up to 30 000 ppm CO2
    with reduced accuracy)
Accuracy
  • 0 … 3000 ppm CO2 ±40 ppm
  • CO2 3000 … 10 000 ppm CO2 ±2 % of reading
  • Up to 30 000 ppm CO2 ±3.5 % of reading
Long-Term Stability
  • 0 … 3000 ppm CO2 ±60 ppm CO2/year
  • 3000 … 6000 ppm CO2 ±150 ppm CO2/year
  • 6000 … 10 000 ppm CO2 ±300 ppm CO2/year
Operating Environment Temperature
  • −40 … +60 °C (−40 … +140 °F)
Output Options
  • 0 … 5/10 V (scalable), min. load 10 kΩ
  • 0/4 … 20 mA (scalable), max. load 500 Ω
  • RS-485: Modbus, Vaisala Industrial Protocol
Datasheet
HMP1

Ambient measurement in indoor spaces and wall-mounting

Measurement Range
  • 0 … 100 %RH
  • −40 … +60 °C
    (−40 …+140 °F)
Accuracy
  • ±1.0 %RH
    (0 … 90 %RH)
  • ±0.2 °C
    (±0.36 °F)
Operating Environment Temperature
  • −40 … +60 °C
    (−40 … +140 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP3

General-purpose use and duct-mounting

Measurement Range
  • 0 … 100 %RH
  • −40 … +120 °C
    (−40 … +248 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • ±0.1 °C
    (±0.18 °F)
Operating Environment Temperature
  • probe head −40 … +120 °C
    (−40 … +248 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP4

High-pressure or vacuum environments

Measurement Range
  • 0 … 100 %RH
  • −70 … +180 °C
    (−94 … +356 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • ±0.1 °C
    (±0.18 °F)
Operating Environment Temperature
  • probe head −70 … +180 °C
    (−94 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Operaional Pressure
  • < 100 bar
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP5

High temperature environments

Measurement Range
  • 0 … 100 %RH
  • −70 … +180 °C
    (−94 … +356 °F)
Accuracy
  • ±0.8 %RH (0 … 90 %RH)
  • ±0.1 °C (±0.18 °F)
Operating Environment Temperature
  • probe head −70 … +180 °C
    (−94 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP7

High-temperature and/or condensing environments

Measurement Range
  • 0 … 100 %RH
  • −70 … +180 °C
    (−94 … +356 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • ±0.1 °C
    (±0.18 °F)
Operating Environment Temperature
  • probe head −70 … +180 °C
    (−94 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Operaional Pressure
  • < 10 bar
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP8

High-pressure or leak-tight installation

Measurement Range
  • 0 … 100 %RH
  • −70 … +180 °C
    (−94 … +356 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • ±0.1 °C
    (±0.18 °F)
Operating Environment Temperature
  • probe head −70 … +180 °C
    (−94 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Operaional Pressure
  • < 40 bar
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP9

Rapidly changing environments

Measurement Range
  • 0 … 100 %RH
  • −40 … +120 °C
    (−40 … +248 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • ±0.1 °C
    (±0.18 °F)
Operating Environment Temperature
  • probe head −40 … +120 °C
    (−40 … +248 °F)
  • probe body −40 … +60 °C
    (−40 … +140 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
TMP1

Demanding temperature measurements

Measurement Range
  • −70 … +180 °C
    (−94 … +356 °F)
Accuracy
  • ±0.06 °C
    (±0.108 °F) *
Operating Environment Temperature
  • probe head −70 … +180 °C
    (−94 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Output Parameters
  • Temperature
  • Water vapor saturation pressure
Datasheet
HMP1

Ambient measurement in indoor spaces and wall-mounting

Measurement Range
  • 0 … 100 %RH
  • −40 … +60 °C
    (−40 …+140 °F)
Accuracy
  • ±1.0 %RH
    (0 … 90 %RH)
  • ±0.2 °C
    (±0.36 °F)
Operating Environment Temperature
  • −40 … +60 °C
    (−40 … +140 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP3

General-purpose use and duct-mounting

Measurement Range
  • 0 … 100 %RH
  • −40 … +120 °C
    (−40 … +248 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • ±0.1 °C
    (±0.18 °F)
Operating Environment Temperature
  • probe head −40 … +120 °C
    (−40 … +248 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP4

High-pressure or vacuum environments

Measurement Range
  • 0 … 100 %RH
  • −70 … +180 °C
    (−94 … +356 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • ±0.1 °C
    (±0.18 °F)
Operating Environment Temperature
  • probe head −70 … +180 °C
    (−94 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Operaional Pressure
  • < 100 bar
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP5

High temperature environments

Measurement Range
  • 0 … 100 %RH
  • −70 … +180 °C
    (−94 … +356 °F)
Accuracy
  • ±0.8 %RH (0 … 90 %RH)
  • ±0.1 °C (±0.18 °F)
Operating Environment Temperature
  • probe head −70 … +180 °C
    (−94 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP7

High-temperature and/or condensing environments

Measurement Range
  • 0 … 100 %RH
  • −70 … +180 °C
    (−94 … +356 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • ±0.1 °C
    (±0.18 °F)
Operating Environment Temperature
  • probe head −70 … +180 °C
    (−94 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Operaional Pressure
  • < 10 bar
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP8

High-pressure or leak-tight installation

Measurement Range
  • 0 … 100 %RH
  • −70 … +180 °C
    (−94 … +356 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • ±0.1 °C
    (±0.18 °F)
Operating Environment Temperature
  • probe head −70 … +180 °C
    (−94 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Operaional Pressure
  • < 40 bar
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
HMP9

Rapidly changing environments

Measurement Range
  • 0 … 100 %RH
  • −40 … +120 °C
    (−40 … +248 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • ±0.1 °C
    (±0.18 °F)
Operating Environment Temperature
  • probe head −40 … +120 °C
    (−40 … +248 °F)
  • probe body −40 … +60 °C
    (−40 … +140 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
Datasheet
TMP1

Demanding temperature measurements

Measurement Range
  • −70 … +180 °C
    (−94 … +356 °F)
Accuracy
  • ±0.06 °C
    (±0.108 °F) *
Operating Environment Temperature
  • probe head −70 … +180 °C
    (−94 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Output Parameters
  • Temperature
  • Water vapor saturation pressure
Datasheet
DMP5

High temperatures

Measurement Range
  • Dew point −40 … +100 °C
    (−40 … +212 °F) Td/f
  • Temperature 0 … +180 °C
    (+32 … +356 °F)
  • Mixing ratio 0 … 1000 g/kg
    (0 … 7000 gr/lbs)
  • Absolute humidity 0 … 600 g/m3
Accuracy
  • Dew point ±2 °C
    (±3.6 °F) Td/f
  • Temperature ±0.4 °C
    (±0.72 °F) at +100 °C (+212 °F)
  • Mixing ratio ±12 % of reading
  • Absolute humidity ±10 % of reading (typical)
Operating Environment Temperature
  • probe head −40 … +180 °C
    (−40 … +356 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Dew point temperature
  • Temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Enthalpy
  • Water vapor saturation pressure
  • Mixing ratio
Datasheet
DMP6

Very high temperatures

Measurement Range
  • Dew point −25 … +100 °C
    (−13 … +212 °F) Td/f
  • Mixing ratio 0 … 1000 g/kg
    (0 … 7000 gr/lbs)
Accuracy
  • Dew point ±2 °C
    (±3.6 °F) Td/f
  • Mixing ratio ±12 % of reading
Operating Environment Temperature
  • probe head +100 … +350 °C
    (+212 … +662 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Output Parameters
  • Dew point temperature
  • Water concentration
  • Dew/frost point temperature
  • Water mass fraction
  • Water vapor pressure
  • Mixing ratio
Datasheet
DMP7

Leak-tight installation

Measurement Range
  • Dew point −70 … +80 °C
    (−94 … +176 °F) Td/f
  • Temperature 0 … +80 °C
    (+32 … +176 °F)
  • Relative humidity 0 … 70 %RH
  • Concentration by volume 10 … 2500 ppm
Accuracy
  • Dew point Up to ±2 °C
    (±3.6 °F) Td/f
  • Temperature ±0.2 °C at room temperature
  • Relative humidity ±0.004 %RH + 20% of reading
    (RH <10 %RH, at + 20 °C)
  • Concentration by volume 1 ppm + 20% of reading
    (at + 20 °C, 1 bar)
Operating Environment Temperature
  • probe head −40 … +80 °C
    (−40 … +176 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Operaional Pressure
  • 0 … 10 bar (0 … 145 psia)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Dew point temperature
  • Temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Enthalpy
  • Water vapor saturation pressure
  • Mixing ratio
Datasheet
DMP8

High-pressure or leak-tight installation

Measurement Range
  • Dew point −70 … +80 °C
    (−94 … +176 °F) Td/f
  • Temperature 0 … +80 °C
    (+32 … +176 °F)
  • Relative humidity
    0 … 70 %RH
  • Concentration by volume
    10 … 2500 ppm
Accuracy
  • Dew point ±2 °C
    (±3.6 °F) Td/f
  • Temperature ±0.2 °C at room temperature
  • Relative humidity ±0.004 %RH + 20% of reading
    (RH <10 %RH, at + 20 °C)
  • Concentration by volume
  • 1 ppm + 20% of reading
    (at + 20 °C, 1 bar)
Operating Environment Temperature
  • probe head −40 … +80 °C
    (−40 … +176 °F)
  • probe body −40 … +80 °C
    (−40 … +176 °F)
Operaional Pressure
  • 0 … 40 bar (0 … 580 psia)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Dew point temperature
  • Temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Enthalpy
  • Water vapor saturation pressure
  • Mixing ratio
Datasheet
GMP251

%-level measurements

Measurement Range
  • 0 … 20 % CO2
Accuracy
  • At 5 %CO2 ±0.1 %CO2
  • At 0 … 8 %CO2 ±0.2 %CO2
  • At 8 … 20 %CO2 ±0.4 %CO2
Long-Term Stability
  • At 0 … 8 %CO2 ±0.3 %CO2/year
  • At 8 … 12 %CO2 ±0.5 %CO2/year
  • at 12 … 20 %CO2 ±1.0 %CO2/year
Operating Environment Temperature
  • −40 … +60 °C
    (−40 … +140 °F)
Output Options
  • 0 … 5/10 V (scalable), min. load 10 kΩ
  • 0/4 … 20 mA (scalable), max. load 500 Ω
  • RS-485: Modbus, Vaisala Industrial Protocol
Datasheet
GMP252

Ppm-level measurements

Measurement Range
  • 0 … 10,000 ppm CO2 (up to 30 000 ppm CO2
    with reduced accuracy)
Accuracy
  • 0 … 3000 ppm CO2 ±40 ppm
  • CO2 3000 … 10 000 ppm CO2 ±2 % of reading
  • Up to 30 000 ppm CO2 ±3.5 % of reading
Long-Term Stability
  • 0 … 3000 ppm CO2 ±60 ppm CO2/year
  • 3000 … 6000 ppm CO2 ±150 ppm CO2/year
  • 6000 … 10 000 ppm CO2 ±300 ppm CO2/year
Operating Environment Temperature
  • −40 … +60 °C (−40 … +140 °F)
Output Options
  • 0 … 5/10 V (scalable), min. load 10 kΩ
  • 0/4 … 20 mA (scalable), max. load 500 Ω
  • RS-485: Modbus, Vaisala Industrial Protocol
Datasheet

Transmitters

Perfect for Demanding Environments

Vaisala’s cutting-edge wall transmitters combine sensor innovation and durable design for challenging HVAC and industrial environments. They deliver consistent accuracy and stability while keeping total ownership costs low, ideal for long-term installations.

Indigo201
Display
  • Color LCD display or non-display with LED indicator
Communication
  • Analog output
Analog Outputs
  • 3 pcs
Relays
  • 2 pcs
Analog Inputs
  • No
Powering
  • 15 … 30 VDC
  • 24 VAC
Galvanic Isolation
  • No
Data Logging
  • No
Remote Access Via Insight PC Software
  • Yes
Enclosure
  • Plastics, IP65
Datasheet
Indigo202
Display
  • Color LCD display
Communication
  • RS-485, Modbus RTU
Analog Outputs
  • No
Relays
  • 2 pcs
Analog Inputs
  • No
Powering
  • 15 … 30 VDC
  • 24 VAC
Galvanic Isolation
  • No
Data Logging
  • No
Remote Access Via Insight PC Software
  • Yes
Enclosure
  • Plastics, IP65
Datasheet
Indigo300
Display
  • Color LCD display with LED indicator
Communication
  • Analog output
Analog Outputs
  • 3 pcs (pre-configured)
Relays
  • No
Analog Inputs
  • No
Powering
  • 15 … 30 VDC
  • 24 VAC
Galvanic Isolation
  • No
Data Logging
  • No
Remote Access Via Insight PC Software
  • Yes
Enclosure
  • Metal, IP66
Datasheet
Indigo510
Display
  • Touchscreen color LCD display or non-display with LED indicator
Communication
  • Modbus TPC/IP
Analog Outputs
  • 2 pcs
Relays
  • No
Analog Inputs
  • No
Powering
  • 11 … 35 VDC
  • 24 VAC
Galvanic Isolation
  • Yes
Data Logging
  • 10 years’ storage with 24 h interval logging
Remote Access Via Insight PC Software
  • Yes
Enclosure
  • Metal, IP66, NEMA4
Datasheet
Indigo520
Display
  • Touchscreen color LCD display or non-display with LED indicator
Communication
  • Modbus TPC/IP
Analog Outputs
  • 4 pcs
Relays
  • 2 pcs
Analog Inputs
  • 1 pc
Powering
  • 15 … 35 VDC 24 VAC
  • 100 …240 VAC
  • PoE+
Galvanic Isolation
  • Yes
Data Logging
  • 10 years’ storage with 24 h interval logging
Remote Access Via Insight PC Software
  • Yes
Enclosure
  • Metal, IP66, NEMA4
Datasheet
Indigo510
Display
  • Touchscreen color LCD display or non-display with LED indicator
Communication
  • Modbus TPC/IP
Analog Outputs
  • 2 pcs
Relays
  • No
Analog Inputs
  • No
Powering
  • 11 … 35 VDC
  • 24 VAC
Galvanic Isolation
  • Yes
Data Logging
  • 10 years’ storage with 24 h interval logging
Remote Access Via Insight PC Software
  • Yes
Enclosure
  • Metal, IP66, NEMA4
Datasheet
Indigo520
Display
  • Touchscreen color LCD display or non-display with LED indicator
Communication
  • Modbus TPC/IP
Analog Outputs
  • 4 pcs
Relays
  • 2 pcs
Analog Inputs
  • 1 pc
Powering
  • 15 … 35 VDC 24 VAC
  • 100 …240 VAC
  • PoE+
Galvanic Isolation
  • Yes
Data Logging
  • 10 years’ storage with 24 h interval logging
Remote Access Via Insight PC Software
  • Yes
Enclosure
  • Metal, IP66, NEMA4
Datasheet
Indigo300
Display
  • Color LCD display with LED indicator
Communication
  • Analog output
Analog Outputs
  • 3 pcs (pre-configured)
Relays
  • No
Analog Inputs
  • No
Powering
  • 15 … 30 VDC
  • 24 VAC
Galvanic Isolation
  • No
Data Logging
  • No
Remote Access Via Insight PC Software
  • Yes
Enclosure
  • Metal, IP66
Datasheet
Indigo201
Display
  • Color LCD display or non-display with LED indicator
Communication
  • Analog output
Analog Outputs
  • 3 pcs
Relays
  • 2 pcs
Analog Inputs
  • No
Powering
  • 15 … 30 VDC
  • 24 VAC
Galvanic Isolation
  • No
Data Logging
  • No
Remote Access Via Insight PC Software
  • Yes
Enclosure
  • Plastics, IP65
Datasheet
Indigo202
Display
  • Color LCD display
Communication
  • RS-485, Modbus RTU
Analog Outputs
  • No
Relays
  • 2 pcs
Analog Inputs
  • No
Powering
  • 15 … 30 VDC
  • 24 VAC
Galvanic Isolation
  • No
Data Logging
  • No
Remote Access Via Insight PC Software
  • Yes
Enclosure
  • Plastics, IP65
Datasheet

Software

Vaisala Insight PC software

For HVAC systems where precision and reliability are critical, Vaisala’s duct and immersion transmitters provide stable, accurate control even under fluctuating conditions. Their robust design ensures consistent performance and minimal maintenance.

Vaisala Insight PC Software

Vaisala Insight PC Software provides quick access to the configuration options and calibration data of Indigo-compatible probes. Probes can be detached from the process and connected to a PC with a USB
cable to access Insight PC software. The software, which features an intuitive graphical user interface,
also allows probe field calibration and adjustments.

It also enables easy testing and evaluation – the 48-hour data logging functionality allows data to be recorded from up to six devices simultaneously, with easy export to an Excel-readable format.

Vaisala Insight is a PC-based configuration and calibration software designed for easy access to Indigo-compatible probes and other supported Vaisala devices. Providing quick setup, diagnostics, and field calibration capabilities through an intuitive graphical interface, it enables simultaneous connection of up to 6 devices via USB. The software supports high-quality field calibration in controlled environments, offers 48-hour data logging with Excel export, and provides access to advanced features including event logs, parameter backups, and electronic calibration certificates.

Key Benefits:

  • Multi-device support (6 simultaneous)
  • Intuitive calibration interface
  • Advanced diagnostics access
  • Data logging functionality
  • Free download available

Handheld

For All HVAC Applications

As a global leader in industrial and environmental measurements, Vaisala provides rugged, versatile outdoor transmitters for dependable performance in any climate. Designed for long-term stability, these sensors deliver accurate data on outdoor and ambient conditions.

DMP80A

Dew point and temperature handheld probe

Measurement Range
  • Dew point −40 … +60 °C
    (−40 …+140 °F) Td/f
  • Temperature 0 … +60 °C
    (+32 … +140 °F)
  • Mixing ratio 0 … 150 g/kg
    (0 … 1050 gr/lbs)
  • Absolute humidity
    0 … 130 g/m3
Accuracy
  • Dew point Up to ±2 °C
    (±3.6 °F) Td/f
  • Temperature ±0.2 °C
    (±0.36 °F) at room temperature
  • Mixing ratio ±12 % of reading
  • Absolute humidity
    0 … 130 g/m3
Operating Environment Temperature
  • −10 … +60 °C
    (+14 …+140 °F)
Operaional Pressure
  • 0 … 20 bar (absolute)
    (0 … 290 psi (absolute))
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Dew point temperature
  • Temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Enthalpy
  • Water vapor saturation pressure
  • Mixing ratio
IP Rating
  • Cable attached IP67
  • Without cable IP55
Datasheet
DMP80B

Dew point and temperature handheld probe

Measurement Range
  • Dew point −70 … +60 °C
    (−94 … +140 °F) Td/f
  • Temperature −10 … +60 °C
    (+14 …+140 °F)
  • Relative humidity 0…70 %RH
  • Concentration by volume
    10 … 2500 ppm
Accuracy
  • Dew point Up to ±2 °C
    (±3.6 °F) Td/f
  • Temperature ±0.2 °C
    (±0.36 °F) at room temperature
  • Relative humidity
    (RH <10 %RH, at +20 °C): ±0.004 %RH + 20 % of reading
  • Concentration by volume (at + 20 °C, 1 bar) 1 ppm + 20 % of reading
Operating Environment Temperature
  • −10 … +60 °C
    (+14 …+140 °F)
Operaional Pressure
  • 0 … 20 bar (absolute)
  • (0 … 290 psi (absolute))
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Dew point temperature
  • Temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Enthalpy
  • Water vapor saturation pressure
  • Mixing ratio
IP Rating
  • Cable attached IP67
  • Without cable IP55
Datasheet
HMP80L
Measurement Range
  • 0 … 100 %RH −50 … +120 °C
    (−58 … +248 °F), shorttime measurement range
  • −50 … +180 °C
    (−58 …+356 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • 0.1 °C
    (0.18 °F)
Operating Environment Temperature
  • probe head −50 … +120 °C
    (−58 … +248 °F)
  • probe body −10 … +60 °C
    (−14 …+140 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
IP Rating
  • Cable attached IP67
  • Without cable IP55
Datasheet
HMP80N

Humidity and temperature handheld probe

Measurement Range
  • 0 … 100 %RH
  • −20 … +60 °C
    (−4 …+140 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • 0.1 °C
    (0.18 °F)
Operating Environment Temperature
  • probe head −20 … +60 °C
    (−4 …+140 °F)
  • probe body −10 … +60 °C
    (−14 …+140 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
IP Rating
  • Cable attached IP67
  • Without cable IP55
Datasheet
Indigo80

Handheld Indicator

Operating Environment Temperature
  • Temperature −20 … +50 °C
    (−4 … +122 °F)
  • Humidity 20 … 85 %RH, when Ta ≤ +40 °C
    (+104 °F)
Max. Number of Connected Probes
  • 1 min … memory full
Data Logging
  • Up to 5.5 million real-time data values
Logging Duration
  • 1 min … memory full
Alarm
  • Audible alarm function
Supported Langauges
  • English, Chinese, Finnish, French, German, Italian, Japanese,
    Portuguese, Spanish, Swedish
Datasheet
Indigo80

Handheld Indicator

Operating Environment Temperature
  • Temperature −20 … +50 °C
    (−4 … +122 °F)
  • Humidity 20 … 85 %RH, when Ta ≤ +40 °C
    (+104 °F)
Max. Number of Connected Probes
  • 1 min … memory full
Data Logging
  • Up to 5.5 million real-time data values
Logging Duration
  • 1 min … memory full
Alarm
  • Audible alarm function
Supported Langauges
  • English, Chinese, Finnish, French, German, Italian, Japanese,
    Portuguese, Spanish, Swedish
Datasheet
DMP80A

Dew point and temperature handheld probe

Measurement Range
  • Dew point −40 … +60 °C
    (−40 …+140 °F) Td/f
  • Temperature 0 … +60 °C
    (+32 … +140 °F)
  • Mixing ratio 0 … 150 g/kg
    (0 … 1050 gr/lbs)
  • Absolute humidity
    0 … 130 g/m3
Accuracy
  • Dew point Up to ±2 °C
    (±3.6 °F) Td/f
  • Temperature ±0.2 °C
    (±0.36 °F) at room temperature
  • Mixing ratio ±12 % of reading
  • Absolute humidity
    0 … 130 g/m3
Operating Environment Temperature
  • −10 … +60 °C
    (+14 …+140 °F)
Operaional Pressure
  • 0 … 20 bar (absolute)
    (0 … 290 psi (absolute))
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Dew point temperature
  • Temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Enthalpy
  • Water vapor saturation pressure
  • Mixing ratio
IP Rating
  • Cable attached IP67
  • Without cable IP55
Datasheet
DMP80B

Dew point and temperature handheld probe

Measurement Range
  • Dew point −70 … +60 °C
    (−94 … +140 °F) Td/f
  • Temperature −10 … +60 °C
    (+14 …+140 °F)
  • Relative humidity 0…70 %RH
  • Concentration by volume
    10 … 2500 ppm
Accuracy
  • Dew point Up to ±2 °C
    (±3.6 °F) Td/f
  • Temperature ±0.2 °C
    (±0.36 °F) at room temperature
  • Relative humidity
    (RH <10 %RH, at +20 °C): ±0.004 %RH + 20 % of reading
  • Concentration by volume (at + 20 °C, 1 bar) 1 ppm + 20 % of reading
Operating Environment Temperature
  • −10 … +60 °C
    (+14 …+140 °F)
Operaional Pressure
  • 0 … 20 bar (absolute)
  • (0 … 290 psi (absolute))
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Dew point temperature
  • Temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Enthalpy
  • Water vapor saturation pressure
  • Mixing ratio
IP Rating
  • Cable attached IP67
  • Without cable IP55
Datasheet
HMP80L
Measurement Range
  • 0 … 100 %RH −50 … +120 °C
    (−58 … +248 °F), shorttime measurement range
  • −50 … +180 °C
    (−58 …+356 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • 0.1 °C
    (0.18 °F)
Operating Environment Temperature
  • probe head −50 … +120 °C
    (−58 … +248 °F)
  • probe body −10 … +60 °C
    (−14 …+140 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
IP Rating
  • Cable attached IP67
  • Without cable IP55
Datasheet
HMP80N

Humidity and temperature handheld probe

Measurement Range
  • 0 … 100 %RH
  • −20 … +60 °C
    (−4 …+140 °F)
Accuracy
  • ±0.8 %RH
    (0 … 90 %RH)
  • 0.1 °C
    (0.18 °F)
Operating Environment Temperature
  • probe head −20 … +60 °C
    (−4 …+140 °F)
  • probe body −10 … +60 °C
    (−14 …+140 °F)
Output Parameters
  • Absolute humidity
  • Relative humidity
  • Temperature
  • Wet-bulb temperature
  • Dew/frost point temperature
  • Water concentration
  • Water mass fraction
  • Water vapor pressure
  • Water vapor saturation pressure
  • Enthalpy
  • Mixing ratio
IP Rating
  • Cable attached IP67
  • Without cable IP55
Datasheet
GMP252

Carbon Dioxide Probe with DTR250 Radiation Shield

Key Spec
±1.7%RH, ±0.2 °C
Output Parameters
  • Carbon dioxide
Output Options
  • 4…20 mA
  • 0…10 V
  • Modbus RTU
Details
  • CO2 measurement ranges: 0…2000/3000/5000 ppm
  • Accuracy ±40 ppm at 400 ppm CO2
Datasheet

Outdoor

For Spot-Checking and Calibration

Vaisala’s Indigo80 handheld meter is an industrial-grade diagnostic tool designed for spot-checking, calibration, and process monitoring. It supports dual-probe input and is compatible with Vaisala’s full range of Indigo smart probes for quick, accurate field measurements.

Indigo500MIK

Outdoor weather kit for accurate measurement data

The Indigo500MIK is a pre-assembled outdoor installation kit designed to enable Indigo500 Series transmitters to achieve professional-grade environmental measurements in challenging weather conditions. Supporting both wall and pole mounting (up to Ø 100 mm), it includes an optional DTR502 Solar Radiation Shield to prevent temperature measurement errors, a DTS1 Weather Shield to prevent microclimate formation around heated probes, and a SPH10 Static Pressure Head to eliminate wind-induced pressure variations. The kit features marine-grade anodised aluminium construction and is specifically recommended for use with HMP3, HMP7, and TMP1 probes.

Key Benefits:

  • Professional outdoor measurements
  • Multiple shield options
  • Pre-assembled configuration
  • Marine-grade construction
  • Wall and pole mounting

Outdoor weather kit for accurate measurement data

The Indigo500MIK is a pre-assembled outdoor installation kit designed to enable Indigo500 Series transmitters to achieve professional-grade environmental measurements in challenging weather conditions. Supporting both wall and pole mounting (up to Ø 100 mm), it includes an optional DTR502 Solar Radiation Shield to prevent temperature measurement errors, a DTS1 Weather Shield to prevent microclimate formation around heated probes, and a SPH10 Static Pressure Head to eliminate wind-induced pressure variations. The kit features marine-grade anodised aluminium construction and is specifically recommended for use with HMP3, HMP7, and TMP1 probes.

Key Benefits:

  • Professional outdoor measurements
  • Multiple shield options
  • Pre-assembled configuration
  • Marine-grade construction
  • Wall and pole mounting

 

Datasheet
Get in Touch

Head Office: 120A Buckingham Avenue,
Craighall Park, Johannesburg,
South Africa

+27 11 568 4440

info@andinnovate.co.za

Business Hours: Monday – Friday, 08:00 – 17:00 (SAST)

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