AF1 - Flow Measurement Transmitter
AF1 - Flow Measurement Transmitter
Air velocity measurement made easy.
The AF1 series is a cost-effective, high-precision and stable transmitter for measuring air velocity and temperature. The devices have a calorimetric sensor and outstanding long-term stability. The measuring range and the output signals can be configured easily with a Software or using the integrated DIP- switches.
Features
- High degree of stability and repeatability
- Compact design
- The outputs and measuring ranges can be configured using DIP switches
- Simple mechanical installation
- Outstanding price/performance ratio
- Ideal for HVAC applications
- Modbus RTU via RS485
| Power consumption | 8…35 VDC or 12…30 VAC 50/60 Hz <200 mA |
|---|---|
| Dimensions | 105 x 70 x 32 mm |
| Circuit type | 3-wire |
| IP protection rating | IP65 |
| Measurement interval | 1 s |
| Analog output signal (standard) | 4…20 mA or 0…10 V |
| Communication interfaces | RS-485 |
| Weight | Duct version: 165 g Cable version: 260 g |
| Housing | Polycarbonate |
| CE / EMC conform | EMC Directive 2004/108/EC |
| Measurement principle | Calorimetric |
| Pressure resistance | 10 bar |
| Device type | Transmitter / air flow rate |
| Storage and transport conditions | -20...60 °C |
| Parameters | - Air velocity - Temperature |
| Accuracy | ±3.0 % full-scale with 23 °C ±3 K, 45 %RH, 1013 mbar |
| Mounting | Sensor at 90° angle to flow |
| Electrical connections | Screw terminals |
| Medium | Air and non-aggressive gases |
| Permissible load | >10 kΩ (voltage output) <500 Ω (current output) |
| Measurement range | 2 m/s; 5 m/s; 10 m/s; 15 m/s; 20 m/s |
| Analog outputs | 1 |
| Configuration | Via integrated DIP switch |
| Influence of installation position | <3 % of measurement with <10° |
| Jump response | τ 90 after 3 s |
| Cable gland | M12 x 1.5 (Ø cable 3…6.5 mm) |
Want to learn more about our products?
We will be pleased to personally advise you.
+1 631 427-3898
sales@rotronic-usa.com
