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Relative Temperature and Humidity Controller | |
N322 RHT Temperature & Relative Humidity Controller The N322RHT is a digital controller for relative humidity and temperature. Its 2 relay outputs can be configured independently as control or alarm, either for temperature or relative humidity. A Relative Humidity and Temperature or RHT probe (3 m length) is provided along with the instrument The Temperature, Humidity and status of Relays are shown on the LED Display. Applications include fruit storage and air conditioning.
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Specifications INPUT SENSOR: Humidity measurement: Accuracy: Refer to Figure 01; Stability: < 1 %RH / year; Range: 0 and 100 % RH Linearity error: << 1 % RH; Long term Stability: < 1 % RH Response time: 4 seconds in the range from 10 to 90 %, with slow moving air. Outside this range, up to 48 hours. Temperature measurement: Accuracy: Refer to Figure 1; Repeatability: ±0.1 °C; Range: -40 and 120 °C (-3.8 to 211.8 °F) Response time: up to 30 seconds in slow moving air. WARM-UP: 15 minutes MEASUREMENT RESOLUTION: Temperature: 0.1º for indications between –19.9º and 119,9º 1º elsewhere RH: 1% OUTPUT1:Relay SPDT; 1 HP 250 Vac / 1/3 HP 125 Vac (10 A Resistive) OUTPUT2:Relay: 3A / 250 Vac, SPST POWER SUPPLY: 100~240 Vac (± 10 %) or optional 24 Vdc/ac (12~30 Vdc/ac) Mains frequency: 50~60 Hz. Power consumption: 5 VA Caution: check the power supply specification before energizing the controller. DIMENSIONS: Width x Height x Depth: 74 x 32 x 75 mm PANEL CUT-OUT: 70 x 29 mm WEIGHT: 100 g ENVIRONMENT: Operating temperature: 0 to 40 °C (32 to 122 °F) Storage temperature: -20 to 60 °C (-4 to 140 °F) Relative humidity: 20 to 85 % non condensing CASE: Polycarbonate UL94 V-2; Protection: Front panel: IP65, Box: IP42 SUITABLE WIRING: Up to 4.0 mm² RS-485 digital communication; RTU MODBUS protocol (optional) Download the flier |
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PURCHASING THE N322 THERMOSTAT All prices are in Australian Dollars. Prices do not include GST (Goods and Services Tax). 10% GST applies to goods delivered in Australia. Australian GST is not paid on shipments despatched to an international destination. You can check the exchange rate by going to http://www.x-rates.com |
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