Rotronic Hygroflex HF4 Transmitter

Product Id : 277846

Rotronic Hygroflex HF4 Transmitter is designed to measure Temperature, Relative Humidity, and Dew Point calculation and displayed on the LCD screen. This Hygroflex4 Transmitter has a Temperature measuring range of up to 100 °C and Relative Humidity range of up to 100 % RH. This device is user friendly and can be Wall or Duct mounting.  
Applications: museums, greenhouses, warehouses, libraries, railway stations, indoor environments


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Country : United States

Product Description

Rotronic Hygroflex HF4 Transmitter is used to measure Temperature, Relative Humidity, and Dew Point calculation. This Transmitter has a graphic LCD with a backlight. This Hygroflex4 device has internal memory and data that save up to 2000 points for data logging functions. This Rotronic Hygroflex device has a protection class of IP65. 
Features of Rotronic Transmitter:

  • This HF4 Transmitter compensates for Temperature and Humidity over 30,000 reference points 
  • It has 2,000 data point memory 
  • Dew/ frost point calculation 
  • Sensor auto-diagnostics and automatic correction 
  • This Rotronic Hygroflex4 Transmitter helps users to Activate alarm and information 
  • Application Specific Integrated Circuit, micro-controller, and EEPROM on one chip 

Additional Information

Manufacturer Rotronic
Model No HF 420
Measuring Parameters Temperature And Humidity
Temperature Range -50 to 100 °C
Temperature Accuracy ±5 °C
Temperature Sensor Pt100 1/3 Class B
Humidity Range 10 to 100% RH
Humidity Accuracy ±1.0 %RH
Response Time 10 sec
Sensor protection Polyethylene filter
Long-term stability <1 % RH /yr
Cable Connection 1 x M16 x 1.5, on terminals
Power Supply 20 to 28 VDC
Power Consumption HF42: max 40 mA
IP Rating IP65
Housing Material ABS
Display Backlit graphic LCD
Weight 220 Grams

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