Room-mounted temperature, humidity and CO₂ transmitter
Industrietechnik

Room-mounted temperature, humidity and CO₂ transmitter

TCO2AU transmitter series with automatic calibration sets new standards in CO₂ measurement for HVAC applications. It combines the measurement of the carbon dioxide level, temperature and relative humidity. Models with or without display are available.

Specifications
Software & documentation

Articles

(24 st)
  • TCO2AU - Regin
    TCO2AU
    CO2 + °C + RH
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    0-10 V
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
    Power consumption
    < 2.5 W
    Transformer power
    5 VA
  • TCO2AU-PT100 - Regin
    TCO2AU-PT100
    CO2 + RH + PT100, 100 Ohm (0°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    100 Ω @0°C, Class B
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-PT1000 - Regin
    TCO2AU-PT1000
    CO2 + RH + PT1000, 1000 Ohm (0°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    1000 Ω @0°C, Class B
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-NTC1.8 - Regin
    TCO2AU-NTC1.8
    CO2 + RH + NTC 1.8, 1800 Ohm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    1800 Ω @25°C, Beta 3416
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-NTC2.2 - Regin
    TCO2AU-NTC2.2
    CO2 + RH + NTC 2.2, 2252 Ohm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    2252 Ω @25°C, Beta 3977
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-NTC10-01 - Regin
    TCO2AU-NTC10-01
    CO2 + RH + NTC 10, 10 kOhm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    10 kΩ @25°C, Beta 3977
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-NTC10-02 - Regin
    TCO2AU-NTC10-02
    CO2 + RH + NTC 10, 10 kOhm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    10 kΩ @25°C, Beta 3435
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-NTC10-03 - Regin
    TCO2AU-NTC10-03
    CO2 + RH + NTC 10, 10 kOhm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    10 kΩ @25°C, Beta 3695
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-NTC20 - Regin
    TCO2AU-NTC20
    CO2 + RH + NTC 20, 20 kOhm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    20 kΩ @25°C, Beta 4262
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-NI1000-01 - Regin
    TCO2AU-NI1000-01
    CO2 + RH + Ni1000, 1000 Ohm (0°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    1000 Ω @0°C, TK5000
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-NI1000-02 - Regin
    TCO2AU-NI1000-02
    CO2 + Umidità + Ni1000
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    1000 Ω @0°C, TK6180
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-D - Regin
    TCO2AU-D
    CO2 + °C + RH
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    0-10 V
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
    Power consumption
    < 2.5 W
    Transformer power
    5 VA
  • TCO2AU-D-PT100 - Regin
    TCO2AU-D-PT100
    CO2 + RH + PT100, 100 Ohm (0°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    100 Ω @0°C, Class B
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-D-PT1000 - Regin
    TCO2AU-D-PT1000
    CO2 + RH + PT1000
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    1000 Ω @0°C, Class B
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-D-NTC1.8 - Regin
    TCO2AU-D-NTC1.8
    CO2 + RH + NTC 1.8, 1800 Ohm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    1800 Ω @25°C, Beta 3416
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-D-NTC2.2 - Regin
    TCO2AU-D-NTC2.2
    CO2 + RH + NTC 2.2, 2252 Ohm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    2252 Ω @25°C, Beta 3977
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-D-NTC10-01 - Regin
    TCO2AU-D-NTC10-01
    CO2 + RH + NTC 10, 10 kOhm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    10 kΩ @25°C, Beta 3977
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-D-NTC10-02 - Regin
    TCO2AU-D-NTC10-02
    CO2 + RH + NTC 10, 10 kOhm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    10 kΩ @25°C, Beta 3435
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-D-NTC10-03 - Regin
    TCO2AU-D-NTC10-03
    CO2 + RH + NTC 10, 10 kOhm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    10 kΩ @25°C, Beta 3695
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-D-NTC20 - Regin
    TCO2AU-D-NTC20
    CO2 + RH + NTC 20, 20 kOhm (25°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    20 kΩ @25°C, Beta 4262
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-D-NI1000-01 - Regin
    TCO2AU-D-NI1000-01
    CO2 + RH + Ni1000, 1000 Ohm (0°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    1000 Ω @0°C, TK5000
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-D-NI1000-02 - Regin
    TCO2AU-D-NI1000-02
    CO2 + RH + Ni1000, 1000 Ohm (0°C)
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    1000 Ω @0°C, TK6180
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
  • TCO2AU-M - Regin
    TCO2AU-M
    CO2 + RH + °C
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Measuring range, temp
    0…50 °C
    Output temperature
    Modbus
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
    Power consumption
    < 2.5 W
    Transformer power
    5 VA
  • TCO2AU-D-M - Regin
    TCO2AU-D-M
    CO2 + RH + °C
    Mounting
    Room
    Dimensions, external (WxHxD)
    100x85x30 mm
    Display
    Yes
    Display type
    LCD
    Measuring range, temp
    0…50 °C
    Output temperature
    Modbus
    Measuring range, humidity
    0…100 % RH
    Output humidity
    0-10 V
    Measuring range, gas in air
    0…2000 ppm
    Output signal, gas in air
    0-10 V
    Accuracy, gas in air
    < ± (50 ppm + 2 % of the measured value) (25 °C)
    Response time
    < 90 sec
    Long term stability
    Typically 20 ppm / year
    Warm-up time
    < 5 min
    Temperature dependance
    Typically 5 ppm / K
    Power consumption
    < 2.5 W
    Transformer power
    5 VA

Specifications

Specifications for Room-mounted temperature, humidity and CO₂ transmitter
Power Supply 24VAC/DC (22...26 V AC 50/60Hz / 15...35 V DC), VA
Appliance class Class III
Protection class IP30
Ambient humidity (non-condensing) 10…90 % RH
Storage temperature -25…60 °C
Mounting Room, Wall
Accuracy, temperature 0.4 K, 0.3 K, 0.5 K, 0.2 K, 0.25 K
Terminal type Screw Terminal
Terminal wire size 1.5 mm²
Material, housing Polycarbonate
Power consumption < 2.5 W
Transformer power 5 VA

Software & documentation

Product sheet
Instructions
Other documentation