| BRAND | Dwyer |
| Product | RHP-3N44 |
| Description | HUMIDITY/TEMPERATURE TRANSMITTER |
| Internal code | ONR4515763 |
| Technical specification | LCD: No Housing: North American Temperature Sensor: IV Combo 4-20 mA Accuracy: 3% Relative Humidity Range 0 to 100% RH Temperature Range -40 to 140°F (-40 to 60°C) for thermistor and RTD sensors. -20 to 140°F (-28.9 to 60°C) for solid state band gap temperature sensors Dew Point Temperature Range -20 to 140°F (-28.9 to 60°C); 0 to 100°F (-17.8 to 37.8°C); 40 to 90°F (4.4 to 32.3°C); -4 to 140°F (-20 to 60°C) field selectable ranges Accuracy RTD temperature sensor: DIN Class B; ±0.54°F @ 32°F (±0.3°C @ 0°C); Solid state band gap temperature sensor: ±0.9°F @ 77°F (±0.3°C @ 25°C) Hysteresis ±1% Repeatability ±0.1% typical Temperature Limits >Operating: -40 to 140°F (-40 to 60°C); >Storage: -40 to 176°F (-40 to 80°C) Compensated Temperature Range -4 to 140°F (-20 to 60°C) 4-20 mA Loop Powered Outputs Power requirements: 10 to 35 VDC; Output signal: 4 to 20 mA, 2 channels for humidity/solid state temperature sensor models (loop powered on RH). Switch selectable RH/dew point. Switch selectable normal or reverse output 0-5/10V Outputs Power requirements: 15 to 35 VDC or 15 to 29 VAC; Output load: 5 mA max., 2 channels for humidity/solid state temperature sensor models. Switch selectable 0-10V/2-10V or 0-5V/1-5V output. Switch selectable RH/dew point. Switch selectable normal or reverse output Solid State Band Gap Temp Sensor Output Ranges >Switch selectable, -20 to 140°F (-28.9 to 60°C); 0 to 100°F (-17.8 to 37.8°C); >40 to 90°F (4.4 to 32.3°C); -4 to 140°F (-20 to 60°C) Response Time 15 seconds Electrical Connections Screw terminal block Drift <1% RH/year RH Sensor Capacitance polymer Enclosure Material White polycarbonate (European); Warm gray polycarbonate (North American) Display Resolution RH: 1%; Temperature: 0.1°F (0.1°C); Dew Point: 1°F (1°C) Weight 4.4 oz (125 g) Agency Approvals CE |
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