Modbus Indoor Temperature Sensor Surface-Mounted ANDRTF3/MD RS485 sensor is for measuring the temperature in living and office spaces, reception halls, foyers, etc. The modern and plain design allows for easy and inconspicuous mounting. The sensors are equipped with a standardized 0…10 V or 4…20mA output and can be connected to any PLC or DDC.
Additional options for sensor ANDRTF3/MD (surcharges):
- display,
- potentiometer passive,
- potentiometer active,
- relay.
Sensor type:
- Modbus sensor
Alternative sensor versions:
Product number
Product number: ANDRTF3/MD
Technical Specifications
| Measuring transducer | |
| Required temperature sensor: | Pt1000 class B (2-wire) |
| Power supply: | 12-34 V AC/V DC with 4-20 mA |
| 12-34 V AC/V DC with 0-10 V | |
| Analog output burden (4…20 mA): | 50-500 Ohm |
| Analog output burden (0…10 V): | 10-100 kOhm |
| Power input with 0…10 V: | 20 mA |
| Power input with 4…20 mA: | 24-44 mA |
| Accuracy: | ±0,2K + max. 3 % full scale |
| Measuring range: | 24 measuring ranges available |
| Operating temperature: | -30 °C … +70 °C |
| Connection: | 3-wire (2-wire optional with 4-20 mA) |
| Norms: | CE, Electromagnetic Compatibility acc. EN 61326-1 2013, EG Act 2004/108/EG |
| Temperature Sensor | |
| Measuring range: | -35 °C … +70 °C |
| Temperature sensor: | Pt1000 class B (2-wire) |
| Connection: | Screw clamps, max 1.5 mm² |
| Tmax. (housing): | +100 °C |
| Housing: | ABS, RAL 9011 |
| Measurements Housing: | 87,5 x 87,5 x 30 mm |
| Protection class: | IP20 |
| Mounting equipment (optional): | Screws and dowels |
Additional info for ANDRTF3/MD
| Protocol: | Modbus (ASCII/RTU), RS485 |
| Power supply: | 12-34 VAC/VDC |
| Dimensions: | 87,5 x 87,5 x 30 mm |
| Housing: | ABS, Color RAL 9011 |
| Protection class: | IP30 |
| Sensor: | Indoor Temperature Sensor |
