This measuring probe is mainly used in heating engineering, air-conditioning, and ventilation technology. It sets itself apart in particular through high measuring accuracy, long-term stability, and chemical resistance.
| general technical data | |
|---|---|
| Outputs | 4 to 20 mA, 0 to 1 V, 0 to 5 V, 0 to 10 V, and Pt100/Pt1000 (with T passive) |
| Application | Building automation, storerooms, air conditioning and ventilation control systems |
| Version | Indoor, duct, wall-mounted, and rod version |
| CO2 sensing element | NDIR method (non-dispersive infrared technology) |
| Protection type | IP20 indoor version; IP65 wall-mounted, duct, and rod version |
| Humidity sensing element | Capacitive (resistant to condensation, fast response) |
| Ambient temperature | -20 to +60 °C (indoor version, wall-mounted and duct version, CO2), -5 to +55 °C (indoor version with LCD display), -15 to +60 °C (wall-mounted and duct version, HVAC), -40 to +60 °C: rod version, wall-mounted and duct version (-20 to +50 °C with LCD display) |
| Measuring range | CO2 = 0 to 2000/5000/10000 ppm, T = 0 to 50 °C (scaling active with analog output), RH = 0 to 100 % RH |
| Accessories | Replaceable filters available as accessories |
| Measurement medium | Air, pressureless sensor coating permits measurements in numerous aggressive media (exception: indoor version) |
| Voltage supply | DC 24 V (standard), others depending on the version |
| Temperature range | 0 to 50 °C (indoor version; wall-mounted and duct version, HVAC, and CO2), -40 to +80 °C (wall-mounted and duct version, rod version with Modbus output), -40 to +60 °C (rod version) |
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