- Two Line LED (LCD) display, directly read the RH & temperature
- Accuracy up to +/-2% RH
- DIP switch selectable signal input of Temperature
- 4 wires, 4-20 mA * 2 for both Humidity & Temperature output
- Small, light and easy to be installed
- Full 0-100% RH measurement
- RH 0.1%, Temperature 0.1 °C Resolution
- 8 Seconds fast response time
| Measuring Range | ||
| Relative Humidity | : | 0-100% RH |
| Temperature | : | 0~50 / -20~80 / -40~60 °C |
| Accuracy | ||
| Relative Humidity | : | +/-2% RH@25 °C |
| Temperature | : | +/-0.3 °C@25 °C |
| Resolution | ||
| Relative Humidity | : | 0.1% RH |
| Temperature | : | 0.1 °C |
| Repeatability | : | +/-0.1% Typical |
| Humidity Drift | : | <0.5% RH / Year |
| Temperature Drift | : | <0.1 °C / Year |
| Operating Temperature | : | -20~70 °C |
| Storage Temperature | : | -10~60 °C |
| Storage Humidity | : | 0-90% RH |
| Material | ||
| Electrical Housing | : | ABS (Duct) / PC (Wall) |
| Aluminum Alloy (Duct, IP65) | ||
| Probe | : | ABS (Duct), S.S. 316 (Duct, IP65) |
| Flange | : | PC (Polycarbonate) |
| Sensor Housing | : | PC (Polycarbonate) |
| Protection Class | ||
| Duct Mount | : | IP54 / IP65 |
| Wall Mount | : | IP44 |
| Display | : | RH: 0.0-99.9% LED (LCD) |
| : | Temperature: +/-99.9 °C | |
| Output | ||
| Relative Humidity | : | 4-20 mA |
| Temperature | : | 4-20 mA |
| Load | : | Rohm= (VDC-15) * 50 |
| Response Time | : | 8 Seconds |
| Turn on Time | : | 3 Seconds |
| Power Supply | : | 15-36 VDC |
| Power Consumption | : | <50 mA@24 VDC |
| Electrical Connections | : | D Type: PG9, P Type: M20 |
| : | Screw Terminal Block (Wall Mount) | |
| Screw Terminal | : | 0.5-1.5 mm2 |
| Dimensions | ||
| Duct Mount | : | 85 mm (L) * 85 mm (W) * 241.4 mm (H) |
| 100 mm (L) * 100 mm (W) * 278.4 mm (H) | ||
| Wall Mount | : | 100 mm (L) * 84 mm (W) * 23 mm (D) |
| Weight | ||
| ARH950-D | : | 146 g |
| ARH950-W | : | 83 g |
| ARH950-P | : | 810 g |
| EMI / RFI Effect | : | Follow SAMA PMC 33.1 from 20-1000 |
| MHz and for field strengths up to
30 V/m |
||
| Vibration Effect | : | +/-0.1% of Full Scale Per g to 200 Hz |
| in any axis |
