Dewei Explosion proof HHT Series Temperature and Humidity Transmitter

Dewei Explosion proof HHT Series Temperature and Humidity Transmitter

Features/Benefits • FM approved explosion-proof and intrinsic safety model • Integral LCD option • Removable calibration sensor for use in harsh environments • Dual temperature and relative humidity output model

Application • Process Monitoring • Offshore HVAC Monitoring • Dust and Grain Handling

Dewei Explosion proof HHT Series Temperature and Humidity TransmitterSpecifications

Relative humidity range: 0~100% RH.Temperature range: -40 to 140 ° F (-40 to 60 ° C).

Accuracy: 10-90% ± 2% RH, ± 0.9 ° F (72 ° F (± 0.3 ° C 25 ° C)).Hysteresis: ± 1%.

Repeatability: ± 0.1% typical.Temperature limit: -40 to 140 ° F (-40 to 60 ° C).

Storage temperature: -40 to 176 ° F (-40 to 80 ° C).Temperature compensation: -40 to 140 ° F (-40 to 60 ° C).Ability requirement: Essentially

Safety model hht ix, 9.5-28 VDC. in order toExplosion proof HHT EX, 16.5 to 28VDC.

Output signal: 4 to 20 mA, 2 channelsHumidity/Temperature Model (RH Cycle Power Supply).Response time: 15 seconds.

Electrical connection: Spiral junction box.Pipeline connection: 1/2 Women's Non Proliferation Treaty.

漂移: < 1% RH / 年。RH sensor: Capacitive polymer.Temperature sensor: solid-state bandgap.

Housing material: Aluminum.Display: Optional 2 rows of alpha values,8 characters/lines. The temperature display is selectable in ° F/° C.Display resolution: RH: 0.1%;

Temperature: 0.1 ° F (0.1 ° C).Weight: 2 pounds 8 ounces (1134 grams).