OMEGA HX402D RH And Temperature Transmitter (RH 0 ~ 100%, -40 ~ 100°C, duct mount)

Loop Power: 12 to 32 Vdc; dual 4 to 20 mA loop current; reverse polarity protected (Vloop = 24 Vdc, Tamb = 23 ±2°C, Rload = 250 Ω)

Dual Isolated Solid State Relay Output: For output #1 and output #2; 15 mA maximum, 40 Vdc maximum

Accuracy and Range of Output Current: ±0.02 mA; 4 to 20 mA (both channels)

Accuracy @ 23°C and Scaleable

Measurement Range: Without field calibration

Relative Humidity (RH): ±2%; 0 to 100%

Temperature: ±0.5°C (0.9ºF)

Dew Point: ±2°C (3.6ºF)

Wet Bulb Temperature: ±2°C (3.6ºF), -20 to 80°C (-4 to 176ºF)

Repeatability of Relative Humidity and Temperature: ±1% RH, ±0.1°C

Display Resolution: 0.1% RH, 0.1°C (temperature < 100°C)

Response: 10 seconds (relative humidity); 30 seconds maximum (temperature)

Filtering Ability of Sensor Cap: Stainless steel wire mesh; 0.05 mm

Type of Fluid: Air and neutral gases

Configuration Operation: Front 3 pushbutton with dual high bright 3-digit LED module

Working Temperature:

Electronics Device: -20 to 70°C (-4 to 158ºF)

Sensing Probe: -40 to 100°C (-40 to 212ºF)

Dual Miniature Loop-Powered

Indicators: Dual 3-digits LED (green for humidity; red for temperature)

Reading Rate: 1 update per second

Display Accuracy

Relative Humidity: ±2% RH

Temperature: ±0.5°C (1°F)

Display Resolution:

Relative Humidity: 0.1% RH

Temperature: 0.1°C (0.2°F)

Housing Material: POM (sensing probe); polycarbonate (electronics device)

Protection: NEMA 4 (IP65) (electronic device); IP40 (sensing probe)

Dimensions: 110 W x 80 L x 56 mm D (4.3 x 3.2 x 2.2")

Weight: 250 g (8.8 oz)

Probe Dimensions: L = 200 mm (7.87"), D = 15.5 mm (0.61")

Comes complete with operator’s manual

Datasheet

Manual