Relative Humidity Range:0 to 100% RH.Temperature Range:-40 to 140°F (-40 to 60°C).Accuracy, RH:RHP-2XXX ±2% 10 to 90% RH @ 25°C;RHP-3XXX ±3% 20 to 80% RH @ 25°C;RHP-5XXX ±5% 20 to 80% RH @ 25°C.Accuracy, Thermistor Temp Sensor:±0.2°C @ 25°C (±0.36°F @ 77°F).Accuracy, RTD Temp Sensor:DIN Class B; ±0.3°C @ 0°C (±0.54°F @ 32°F).Accuracy, Solid State Band Gap:±0.9°F @ 77°F (±0.3°C @ 25°C).Hysteresis:±1%.Repeatability:±0.1% typical.Temperature Limits:-40 to 140°F (-40 to 60°C).Storage Temperature:-40 to 176°F (-40 to 80°C).Compensated Temperature Range:-4 to 140°F (-20 to 60°C).4 to 20 mA Loop Powered Models:Power requirements: 10 to 35 VDC; Output signal: 4 to 20 mA.0-5/10 V Output Models:Power requirements: 15 to 35 VDC or 15 to 29 VAC; Output signal: 0 to 10 V @ 5 mA max.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 s.Electrical Connections:Removable screw terminal block.Conduit Connection:Duct Mount: 1/2″ NPS; OSA: 1/2″ (22.3 mm).Drift:<1% RH/year.RH Sensor:Capacitance polymer.Temperature Sensor:>Types 1, 2, 3: Solid state band gap;
Curves A,B,C; Thermistor;
Curves D,E; Platinum RTD DIN 385. (See R-T Lookup Table).Enclosure:Duct Mount: PBT; OSA: Polycarbonate.Enclosure Rating:Duct mount: NEMA 4X (IP66) for housing only; OSA: NEMA 4X (IP66).Display:Duct Mount only, optional 2-line alpha numeric, 8 characters/line.Display Resolution:RH: 0.1%; 0.1°F (0.1°C).Weight:Duct Mount: .616 lb (.3 kg) OSA: 1 lb (.45 kg).Agency Approvals:CE.