Industrietechnik
Room-mounted temperature and CO₂ transmitter
TCO2A 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.
Articles
(24 st)-
TCO2ACO2 + °C- Measuring range, temp
- 0…50 °C
- Output temperature
- 0-10 V
- 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
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-PT100CO2 + PT100, 100 Ohm (0°C)- Measuring range, temp
- 0…50 °C
- 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
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-PT1000CO2 + PT1000- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-NTC1.8CO2 + NTC 1.8, 1800 Ohm (25°C)- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-NTC2.2CO2 + NTC 2.2, 2252 Ohm (25°C)- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-NTC10-01CO2 + NTC 10, 10 kOhm (25°C)- Display
- No
- Output signal
- 0…10 V + ohm
- Accuracy, temperature
- ± 0.2 °C
-
TCO2A-NTC10-02CO2 + NTC 10, 10 kOhm (25°C)- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-NTC10-03CO2 + NTC 10, 10 kOhm (25°C)- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-NTC20CO2 + NTC 20, 20 kOhm (25°C)- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-NI1000-01CO2 + Ni1000, 1000 Ohm (0°C)- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-NI1000-02CO2 + Ni1000- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-DCO2 + °C- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output temperature
- 0-10 V
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-MCO2 + °C- Measuring range, temp
- 0…50 °C
- Output temperature
- Modbus
- Output signal, gas in air
- Modbus
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-PT100CO2 + PT100, 100 Ohm (0°C)- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-PT1000CO2 + PT1000, 1000 Ohm (0°C)- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-NTC1.8CO2 + NTC 1.8, 1800 Ohm (25°C)- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-NTC2.2CO2 + NTC 2.2, 2252 Ohm (25°C)- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-NTC10-01CO2 + NTC 10, 10 kOhm (25°C)- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-NTC10-02CO2 + NTC 10, 10 kOhm (25°C)- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-NTC10-03CO2 + NTC 10, 10 kOhm (25°C)- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-NTC20CO2 + NTC 20, 20 kOhm (25°C)- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-NI1000-01CO2 + Ni1000, 1000 Ohm (0°C)- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-NI1000-02CO2 + Ni1000, 1000 Ohm (0°C)- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output signal, gas in air
- 0-10 V
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
-
TCO2A-D-MCO2 + °C- Display
- Yes
- Display type
- LCD
- Measuring range, temp
- 0…50 °C
- Output temperature
- Modbus
- Output signal, gas in air
- Modbus
- Accuracy, gas in air
- < ± (50 ppm + 2 % of the measured value) (25 °C)
- Warm-up time
- < 5 min
- Temperature dependance
- Typically 5 ppm / K
Specifications
| Mounting | Room |
|---|---|
| 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 |
| Ambient temperature | 0…50 °C |
| Storage temperature | -25…60 °C |
| Mounting | Room, Wall, Room |
| Dimensions, external (WxHxD) | 100x85x30 mm |
| Accuracy, temperature | 0.4 K, 0.3 K, 0.5 K, 0.2 K, 0.25 K |
| Measuring range, gas in air | 0…2000 ppm |
| Long term stability | Typically 20 ppm / year |
| Response time | < 90 sec |
| Terminal type | Screw Terminal |
| Terminal wire size | 1.5 mm² |
| Material, housing | Polycarbonate |
| Power consumption | < 2.5 W |
| Transformer power | ≥ 5 VA |
| Power supply | 24 Vac ±10% / 15...35 Vdc |
| Supply voltage | 24 V AC ±10 %, 50...60 Hz / 15...35 V DC |
| Working range, CO 2 | 0…2000ppm |
| Working range, temperature | 0…50°C |
| Working range, humidity | 10…90% RH |
| Power consumption | < 2.5 W |
| Energy consumption | < 0.5 Wh |
| Transformer power | ≥ 5 VA |
| Accuracy, CO 2 | < ± (50 ppm + 2 % of the measured value) (25 °C) |
| Accuracy, humidity | ±3 % RH (20°C) |
| Mounting | Room |
| Dimensions | 100 x 85 x 30.5mm |
| Protection class | IP30 |
| CO 2 | 0...10 V DC referring to 0...2000 ppm |
| Temperature | 0...10 V DC referring to 0…50°C |
| Humidity | 0...10 V DC referring to 0...100 % RH |
Software & documentation
Product sheet
Instructions
Other documentation

