Rotronic HygroFlex-HF4

The new HygroFlex4-series is the latest development in HVAC transmitters for relative humidity, temperature and dew point. Based on AirChip3000 technology, the instruments achieve a degree of accuracy not seen before.

Description

the universal transmitter

Advantages in a glance

  • Easy to read display
  • Tried-and-tested housing
  • Fast response and precision measurement
  • With AirChip3000-technology

The new HygroFlex4-series is the latest development in HVAC transmitters for relative humidity, temperature and dew point. Based on AirChip3000 technology, the instruments achieve a degree of accuracy not seen before.

In combination with advances in sensor technology and integration, the HygroFlex HF42, HF43 and HF45 transmitters provide superb precision and state-of-the-art functionality, taking humidity, temperature and dew point measurement to a whole new level of performance and reliability (

Specifications

Probe typeIntegrated
Dimensions157 x 129 x 45 mm
Weight220 g
Operating range-40…60 °C / -10…60 °C (Models with display) 0…100 %rh, non-condensing
Accuracy at 23 ±5 °C±1.0 %rh / ±0.2 K
Measuring range with integrated probe-50…100 °C / 0…100 %rh
Power supply / Power consumption15…40 VDC / 12…28 VAC
Long-term stability
Humidity sensorHygromer IN-1
Temperature sensorPT100 1/3 DIN Class B
Filter cartridgePolyethylene dust filter, gray, 20 um
Response time t 63
Allowed wind speed40 m/s, with filter
Psychrometric calculationsDew or frost point
Reproducibility Airchip
Initialisation timeTypically
Measurement intervaltypically 1 second (without calculations)
Display typeOptional graphics display. Presentation configurable.
Backlightwithout Backlight
Alarm indicatorsYes
Exploitation softwareROTRONIC HW4
Trend indicatorYes, for models with display
Statistical functionsMin / Max, Average
Probe adjustment by softwareYes, with service cable
Probe adjustment by keypaddisplay / keyboard
Firmware updateWith internet and HW4 software
Data processing via HW4with interface cables
Device Protection by passwordYes
Audit Trail/ electronic recordsFDA 21 CFR Part 11 and GAMP compatible
Type of output signals2
Circuit type2 -Wire or 3/4-Wire
Analogue outputs scaleable by the userYes
Analog output signal (standard)2 x 0…1 V, 0…5 V, 0…10 V, 0(4)…20 mA
Communication interfacesRS-485 / USB / LAN / WLAN / MODBUS (ASCII)
Service InterfaceMini USB (UART)
Service InformationCalibration interval
Probe materialPolycarbonate
Enclosure materialABS
Cable connectionsM16 cable gland and screw terminals
IP protection ratingIP63 (except models with USB / Ethernet interface)
Fire protection classComplies UL94-HB
FDA/GAMP compatibilityFDA 21 CFR Part 11 and GAMP compatible

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Documentation

Datasheet (PDF)
 

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