Dwyer RHP-2N40-LCD Humidity, Temperature and Dew Point Transmitter, 0 to 100% RH, -40 to 140°F

Availability: 2 to 3 Weeks

Dwyer RHP-2N40-LCD Offers

Features

• Reduced installation cost with combined humidity and temperature
• Reduced system operating costs with radiation shield protecting the sensor from radiant heat

Applications

• Air economizers
• Outdoor temperature and relative humidity reference for building systems
• Pool room humidity monitoring

Dwyer RHP-2N40-LCD Specifications

Specifications

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	±2% (10 to 90% RH @ 25°C)Thermistor temperature sensor: ±0.36°F @ 77°F (±0.2°C @ 25°C)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	±0.8%
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)
Power Requirements	4-20 mA loop powered outputs: 10 to 35 V DC0-5/10V outputs: 15 to 35 V DC or 15 to 29 V AC
Output Signals	4-20 mA loop powered outputs: 4-20 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: 5 mA max., 2 channels for humidity/solid state temperature sensor models. Switch selectable 0-10 V/2-10 V or 0-5 V/1-5 V output. Switch selectable RH/dew point. Switch selectable normal or reverse output.
Solid State Band Gap Temperature 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	8 s
Electrical Connections	Screw terminal block
Drift	<0.25% RH/year
RH Sensor	Capacitance polymer
Enclosure Material	Polycarbonate
Enclosure Rating	IP20
Agency Approvals	CE
Display	Optional LCD; switch selectable %RH or dew point, °F/°CDisplay resolution: RH: 1%Temperature: 0.1°F (0.1°C)Dew point: 1°F (1°C)
Weight	4.4 oz (125 g)

What's included with the Dwyer RHP-2N40-LCD

• Dwyer RHP-2N40-LCD Humidity, Temperature and Dew Point Transmitter, 0 to 100% RH, -40 to 140°F

Dwyer RHP-2N40-LCD Humidity, Temperature and Dew Point Transmitter, 0 to 100% RH, -40 to 140°F. Great savings PLUS Free Shipping when you buy now from EquipTestPro.com.