- with the robust Polyga® humidity measuring element
- excellent measuring properties
- very high accuracy in high humidity
- outstanding durability
- Indoor version
General information
(T)FG120H with resistance output
(T)FG120 with current or voltage output
Accuracy
- Humidity: ± 2,5% r.h. >40% r.h.
- Temperature ± 0,5 K
POLYGA® transmitters demonstrate excellent measuring properties and accuracy in high humidity. They can be adjusted and cleaned in water. Their outstanding durability, reliability and robustness make them the classic choice for applications in food processing such as proofi ng and ripening or applications with extended high humidity.
Technical data
| Physical data | |
| humidity measuring range | 0...100%rh |
| measuring accuracy | |
| >40%rh | ±2.5%rh |
| <40%rh | ...according to tolerance diagram |
| working range | 35...100%rh |
| temperature measuring accuracy | +/-0.5°C |
| working range | -10...+60°C |
| measuring medium | air, pressureless, non-aggressive |
| permissible ambient temperature | 0...50°C |
| mean temperature coefficien | t -0.1%/K at 20ºC and 50%rh |
| adjustment | at average air pressure 430m NN |
| permissible air speed | 15m/sec |
| half-life period at v=2m/sec | min |
| fixing | slots in housing base |
| mounting position | optional, preferably with ventilation slots |
| at right angles to direction of airflow | |
| connecting terminals | for conductor cross sections 0.5mm² |
| cable connection | by flush device box |
| EMC-tested | to EN 50 081-2, to EN 50 081-2 |
| housing | impact resistant plastic, light |
| grey | |
| protective system | IP20 |
| weight | approx. 0.2 kg |
| Electrical data | |
| Humidity Output 1 | 0...100 ohms linear 2-wire |
| 0...200 ohms linear 2-wire | |
| 0...1000 ohms linear 2-wire | |
| 100...138.5 ohms linear 2-wire | |
| 5..100..5 ohms unlinear 3-wire | |
| further resistance ranges on request | |
| permissible load | 1.0 watt |
| max. voltage | 42V |
| insulation resistance | 10 Mohms |
| (only for TFG120) | |
| Temperature Output 2 | Pt100 ref. DIN EN 60751 |
| permissible load for air 1m/sec and t=0.1K | 2 mA |
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Your contact person:
Badger Meter Swiss AG