CTHRC-D CO 2 , temperature and humidity transmitter for Modbus communication, room mounting
CO2 + RH + °C
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Specifications
| Dimensions, external (WxHxD) | 100*85*30 mm |
|---|---|
| Display | Yes |
| Supported protocols | Modbus |
| Measuring range, temp | 0…50 °C |
| Output temperature | Modbus |
| Accuracy, temperature 1 | ±0.2 °K @ 0...50 °C |
| Measuring range, humidity | 10…90 % RH |
| Output humidity | Modbus |
| Accuracy, humidity 1 | ±3 % RH @ 10...90 % RH |
| Measuring range, gas in air | 0…2000 ppm |
| Output signal, gas in air | Modbus |
| Accuracy, gas in air | < ± (50 ppm + 2 % of the measured value) |
| Long term stability | Typically 20 ppm / year |
| Warm-up time | < 5 min |
| Temperature dependance | Typically 5 ppm / K |
| Power Supply | 24VAC/DC (22...26 V AC 50Hz / 15...35 V DC), 2.5 VA |
|---|---|
| Protection class | IP30 |
| Ambient humidity (non-condensing) | 10…90 % RH |
| Ambient temp | 0…50 °C |
| Storage temp | -25…60 °C |
| Mounting | Room |
| Terminal type | Screw Terminal |
| Terminal wire size | 1.5 mm² |
| Material, housing | Polycarbonate (PC) |
| Colour, housing | Signal white RAL 9003 |