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Starting at $1,507.69USD
Configure
Rotronic

HygroFlex8 Series Humidity Transmitters

Multi-function transmitter with an extensive set of optional functions and settings

Starting at
$1,507.69USD
Have questions? We're here to help!
Have questions? We're here to help!
Configure

The HF8 is a multi-function transmitter designed to meet the requirements of applications requiring multiple instruments with one self contained instrument. The HF8 has an extensive set of optional functions and settings that can be configured and enabled with the ROTRONIC HW4 software after connecting the HF8 to a PC.

Applications
Measures relative humidity, temperature and all calculated (psychrometric) parameters in the fields of HVAC, industry and pharmaceuticals.
 

• 2 interchangeable HC2 or analog probes
• Range of application electronics: -40…60 °C / 0…100 %rh -10…60 °C with LCD
• Digital outputs, also combinable with analog outputs
• Analog inputs (U/I)
• Data logging, up to 10‘000 measured values
• Relay outputs
• Use as simulator for system validation *
• Service interface

Operating range-40…85 °C / -10…60 °C (Models with display) 0…100 %rh, non-condensing
Accuracy at 23 ±5 °C±0.8 %rh / ±0.1 K
Measuring range with interchangeable probe0…100 %rh and -100…200 °C
Power supply/Power consumption15 ... 40 VDC or 12 ... 28 VAC, 50-60 Hz 9 ... 36 VDC, with galvanic isolation 85 ... 265 VAC, 5 watts, 50-60 Hz with electrical isolation
Psychrometric calculationsAll psychrometric values
Number of probe inputs2
3rd party analogue probe input2
Calibration / adjustmentWith Software HW4
Initialisation timeTypically 1.9 sec.
Measurement interval1 s (typical)
Engineering units displayed1 or 2 decimal places
Display typeOptional graphics display. Presentation configurable.
BacklightWith backlight
Keypad (with display only)Yes
Alerting Yes
Alarm indicatorsYes
Acoustical alarm (Beeper)Yes
Real time clock w.backup batteryYes
Memory size10,000 pairs of readings (relative humidity and temperature) with HC2; 10,000 readings with 1-channel sensor
Exploitation softwareROTRONIC HW4
Trend indicatorYes, for models with display
Probe adjustment by softwareYes, with service cable
Probe adjustment by keypadDisplay / keyboard
Firmware updateWith internet and HW4 software
Data processing via HW4With interface cables
Circuit type3/4 wire
Analogue outputs scaleable by the userYes
Analog output signal (standard)0…1 V, 0…5 V, 0…10 V, 0(4)…20 mA
Relay type and numberSPDT (single pole changeover); Max Switching voltage: 250 VAC*; Max Switching Current: 6A (*resistive load)
Configurable relay outputs4
Communication interfacesRS-485 / USB / LAN
Service InterfaceMini USB (UART)
Reverse voltage protectionProtection diode to V +
Max. # of devices in RS485 network64
Max. cable lengthUp to 5 m with passive cable. Up to 100 m with active cable.
Max. probe cable length10 m
Probe materialDependent on probe
Enclosure materialABS
Cable connections1x M16x1.5 or ½ "conduit adapter
IP protection ratingIP65 (except models with USB / Ethernet interface)
Fire protection classComplies UL94-HB
FDA/GAMP compatibilityFDA 21 CFR Part 11 and GAMP compatible
Dimensions192 x102 x 52 mm
Weight540.0000
  • Thumbnail of document Manual 394
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    Manual 394

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  • Thumbnail of document HF8 short manual 1782
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    HF8 short manual 1782

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  • Thumbnail of document Hygro Flex8 Series Humidity Transmitters Data Sheet 11445
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    Hygro Flex8 Series Humidity Transmitters Data Sheet 11445

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RH Meters & Probes / Temperature Transmitters

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