
NH3Electrochemical4–20 mA
Polytron · Gas transmitter
Polytron A500
NH3Electrochemical4–20 mA
Dräger Polytron A500 is an electrochemical transmitter for ammonia (NH3) measurement. With the compatible DrägerSensor NH3 FL it measures in the 0–50 ppm range and provides a 4–20 mA analogue output. It runs on 22–26 V DC, has an IP65-rated PA housing, operates between 0 °C and 50 °C and carries CE marking.
- GASES
- NH3
- SENSOR TECHNOLOGIES
- Electrochemical
- OUTPUTS
- 4–20 mA
Description and features
Dräger Polytron A500 is an electrochemical transmitter for ammonia (NH3) measurement. With the compatible DrägerSensor NH3 FL it measures in the 0–50 ppm range and provides a 4–20 mA analogue output. It runs on 22–26 V DC, has an IP65-rated PA housing, operates between 0 °C and 50 °C and carries CE marking.
010–50 ppm measuring range for ammonia (NH3)
02Electrochemical measuring principle, compatible with DrägerSensor NH3 FL
034–20 mA analogue output, 22–26 V DC supply
04PA housing, IP65; 7.5 × 22.5 × 7.5 cm
05Operating temperature from 0 °C to 50 °C; CE marking
Technical data
- BRAND
- Dräger
- MODEL
- Polytron A500
- GASES
- NH3
- SENSOR TECHNOLOGIES
- Electrochemical
- OUTPUTS
- 4–20 mA
- DISPLAY
- no
- SIL LEVEL
- None
- IP RATING
- IP65
- OPERATING TEMPERATURE
- 0–50 °C
- POWER SUPPLY
- 22 to 26 V DC
- HOUSING
- PA
- OTHER APPROVALS
- CE marking
- DIMENSIONS
- 7.5x22.5x7.5 cm (H × W × D)
- WEIGHT
- 1.32 lb (600 g)
- COMPATIBLE ITEMS
- DrägerSensor NH3 FL
Gas and measuring range
| Gas | Unit | Measuring range | Sensor |
|---|---|---|---|
| NH3 | ppm | 0 – 50 | Electrochemical |
Documents and certificates
Other CE marking




