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H7430 Temperature, Humidity, and Pressure Regulator with Two Relays and RS485 Outputs

H7430

Humidity, temperature and atmospheric pressure transmitter with two relay outputs. Suitable for outdoor and indoor use.

Built-in relative humidity, temperature and pressure sensors. Measurements can be converted to other humidity interpretations: dew point temperature, absolute humidity, specific humidity, mixing ratio, specific heat. There are also three bistatic inputs.

Warranty: 3 years

Measurement parameters
Temperature
Relative Humidity
Count (Dew Point...)
Air Pressure
Dual State Signal
Temperature Sensor
Measurement range: -30 to +80°C
Measurement accuracy: ±0.4°C
Resolution: 0.1 °C
Humidity Sensor
Measurement range: 0 to 100 % relative humidity
Measurement accuracy: ±2.5 % relative humidity (5 to 95 % at 23 °C)
Resolution: 0.1% Relative Humidity
outdoor spot
Measurement range: -60 to +80 °C
Measurement accuracy: ±1.5 °C at ambient temperature T 30 %.
Resolution: 0.1 °C
Atmospheric Pressure Sensor
Measurement range: 600 to 1100 hPa
Measurement accuracy: ±1.3 hPa (23 °C, 800 to 1100 hPa)
Resolution: 0.1 hPa
Relay Output
Quantity: 2
Maximum voltage: 50 V
Maximum current: 2 A
Maximum power: 60 VA
Binary Input
Quantity: 3
Binary input signals: dry contact, open collector or binary voltage signals.
The inputs are not isolated.
Minimum pulse duration for binary input: 500 ms
Voltage on open contacts: < 3.3 V
Low voltage level: 0 to +0.5 V
High voltage level: +3.0 to +30 V
General Technical Data
Operating temperature: -30 to +80 °C
Channel: Built-in temperature, humidity and pressure sensors
Measurements: Dew point, Absolute humidity, Specific humidity, Mixing ratio, Specific heat
Audible alarm: via built-in buzzer - switchable
Output: RS485
Humidity sensor temperature compensation range: covers all temperature ranges
Available temperature units: degrees Celsius, degrees Fahrenheit
Communication protocols: ModBus RTU, ARION, Advantech ADAM
Battery: 9-30 Vdc
Protection level: IP54 for electronic devices; IP40 for sensors.
Dimensions: 136 x 213 x 45 mm; stem length 75 mm
Weight: approx. 360 g
Warranty: 3 years

  • H7430
  • Operator's Manual
  • Traceable calibration certificate
  • Free software for configuring the transmitter TSensor

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