Comet H3531R Rack mount thermometer hygrometer (12Vdc, Ethernet)
Measured value: Temperature, Relative humidity, Counted values (dew point…), Two-state signal
Temperature sensor:
Measuring range: -30 to +105 °C
Accuracy: ±0.4 °C
Resolution 0.1 °C
Humidity sensor:
Measuring range: 0 to 100 % RH
Accuracy: ±2.5 % RH from 5 to 95 % at 23 °C
Resolution: 0.1% RH
Dew point:
Measuring range: -60 to +80 °C
Accuracy: ±1.5 °C at ambient temperature T <25 °C and RH >30 %
Resolution: 0.1 °C
Relay outputs:
Quantity: 2
Maximal voltage: 50 V
Maximal current: 2 A
Maximal power: 60 VA
Binary inputs:
Quantity: 3
Signal for binary input: dry contact, open collector or two-state voltage signal. Inputs are not galvanically isolated.
Minimum pulse duration on binary input: 500 ms
Voltage across open contact: < 3.3 V
Low voltage level: 0 to +0.5 V
High voltage level: +3.0 to +30 V
Operating temperature: -30 to +80 °C
Channels: 1x connectable temperature+humidity probe
Counted values: humidex, dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
Acoustic alarm: from built-in beeper - switchable
Output: Ethernet
Measuring interval: 2 s
Power: 12Vdc, maximum consumption 1W
Protection class: IP30 electronics; IP40 sensors
Dimensions: 483 x 44 x 45 mm; length/diameter of external probe: 88/18 mm; one rack unit 1U
External probe cable length: 1 meter
Weight: approx. 1090 g
Included in delivery:
H3531R
Instruction Manual
Traceable Calibration Certificate
FREE software TSensor for Configuring of the Transmitter
COMET Cloud for 3 Months
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