Sensors with current output - Humidity measurement accuracy - ± 2.5% RH from 5 to 95% at 23°C
Sensors for temperature, relative humidity, CO2, atmospheric pressure and other variables with current output.
Current output sensors are commonly part of monitoring systems in industry and building automation. They are used to monitor temperature, humidity, atmospheric pressure or carbon dioxide levels. Current output sensors are also used in the food industry, supermarkets and warehouses where critical values need to be monitored. The control panel is then used to collect and store the measured data.
The sensors offer a wide range and variability of placement, even with external probes for measurements in extreme ranges. Selected models can then also be used in intrinsically safe versions that can be placed in Ex explosive environments.

Comet T3110 temperature and humidity sensor with 4-20mA output
| Temperature range (max) | 80 °C |
|---|---|
| Temperature range (min) | -30 °C |
| Humidity measurement range | 0 to100% |


Comet T3111 temperature and humidity sensor with 4-20mA output
| Temperature range (max) | 105 °C |
|---|---|
| Temperature range (min) | -30 °C |
| Humidity measurement range | 0 to100% |

Comet T3117 temperature and humidity sensor with 4-20mA output
| Temperature range (max) | 125 °C |
|---|---|
| Temperature range (min) | -30 °C |
| Humidity measurement range | 0 to100% |

Comet T3113 temperature and humidity sensor with 4-20mA output
| Temperature range (max) | 125 °C |
|---|---|
| Temperature range (min) | -30 °C |
| Humidity measurement range | 0 to100% |


Comet T3113Ex temperature and humidity sensor for EX environment, 4-20mA output
| Temperature range (max) | 125 °C |
|---|---|
| Temperature range (min) | -30 °C |
| Humidity measurement range | 0 to100% |


Comet T3111Ex temperature, humidity sensor for EX environment with 4-20mA output
| Temperature range (max) | 105 °C |
|---|---|
| Temperature range (min) | -30 °C |
| Humidity measurement range | 0 to100% |


Comet T3110Ex temperature and humidity sensor for EX environment, 4-20mA output
| Temperature range (max) | 80 °C |
|---|---|
| Temperature range (min) | -30 °C |
| Humidity measurement range | 0 to100% |


Comet T3113D temperature and humidity sensor with 4-20mA output
| Temperature range (max) | 125 °C |
|---|---|
| Temperature range (min) | -30 °C |
| Humidity measurement range | 0 to100% |

Comet T1110 humidity sensor with 4-20mA output
| Humidity measurement range | 0 to100% |
|---|


Temperature and humidity sensor Comet T3111P with probe up to 25bar pressure and 4-20mA output
| Temperature range (max) | 105 °C |
|---|---|
| Temperature range (min) | -30 °C |
| Humidity measurement range | 0 to100% |

