Rotronic HygroFlex 1 - Industrial Transmitters w/ Interchangeable Probes

A new generation of digital transmitters offering maximum flexibility, covering almost any application. With interchangeable probes, maintenance and service costs are substantially lowered and down time is virtually eliminated.

Industrial transmitter for humidity and temperature with digital probe concept Wide range of probe configurations Reduced service costs thanks to probe interchangeability Calibration on-site is eliminated User re-scaleable output signals Optional display with keypad Measurement in Ex zones Excellent long term stability Precise, condensation resistant sensor - Hygromer C94 Test connector for HygroPalm reference instrument

HygroFlex 1 - Analog outputs only

• Measurement of relative humidity and temperature
• Two linear analogue outputs
• Jumper configurable output signals (0...10 V/4...20 mA/...)
• Input for digital or analogue ROTRONIC probes 

• Probe Type:  HygroClip Industrial Series 
• Probe inputs:  1 digital or analogue: 0...2.5V, 10 Bit A/D, Supply 15 VDC, max. 10 mA 
• Measurement range:  0...100 %rh, -50...+200 °C (probe dependent) 
• Operating range (electronics):  0...100 %rh (non condensing), -40...60 °C, with display –30...60 °C 
• Sensors: Hygromer C94 (%rh), Pt100 1/3 DIN (Temperature) 
• Accuracy at 23°C: ± 1.5 %rh (0...100 %rh), ± 0.3 K (±1%rh, ±0.2K with special calibration) 
• Reproducibility:  < 0.5 %rh/ 0.1 °C 
• Long term stability:  < 1 %rh/ Year typical, < 0,1 K/ Year 
• Adjustment points:  1 Point (%rh, °C) or 4 Point (%rh)/ 2 Point (°C), (only with display/keypad option) 
• Analogue outputs:  Factory configured to 4...20 mA 
• Analogue outputs options: 0...1 V, 0...5 V, 0...10 V, 0...20 mA or 4...20 mA (jumper configurable) 
• Display/ Keypad (Option):  3 Line LC display, membrane keypad 
• Display resolution:  0.1 %rh, 0.1 °C 
• Housing:  IP65 ABS, Dimensions: 207 x 150 x 58 mm (Metal housing optional)

I-1020 Transmitters for Industrial Applications

2 wire loop configuration

Compact transmitter in IP65 Housing Wall, Duct and Cable mount configurations Wide operating range  Excellent long term stability Condensation resistant humidity sensor Replaceable filter elements Over 10,000 sold

Technical Data: 

• Humidity Sensor:  Hygromer C94 
• Temperature Sensor:  Pt100 1/3 DIN 
• Operating range (electronics):  -10...50 °C 
• Accuracy at 23°C: ±1.5 %rh (0...100 %rh), ±0.3 K (±1%rh, ±0.2K with special calibration) 
• Long term stability:  < 1 %rh/Year typical, < 0.1K/Year 
• Adjustment points:  35 %rh, 80 %rh, 10 %rh 
• Output signal:  4...20mA in 2-Wire loop configuration 
• Power supply:  10...35 VDC, min 10V+(0.02 x Load) VDC; max 20mA per output 
• Load:  max. 500W 
• Housing material:  Makrolon 
• Housing colour:  Top cover - RAL9018 (papyrus white); Main enclosure=RAL7016 (anthracite grey) 
• Housing:  IP65, 160 x 80 x 55 mm 

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FH Transmitters 

in wall, cable and duct mount configurations with interchangeable HygroClip sensor module.

Interchangeable sensor module without loss of accuracy Various output signals High accuracy with externally mounted sensor. Excellent long term stability Condensation resistant sensors Excellent price/performance ratio Wide range of mechanical configurations, wall, duct and cable mount Mounting flange for duct versions available on request

Technical Data FH Series Transmitter: 

• Operating Range (electronics): 0...100 %rh, -5...65 °C 
• Input signal: HygroClip S (ROV = 10 mV/°C/%rh) 
• Signal range:  0...100 %rh, -30...70 °C 
• Output Signal: Depending on model: 4...20mA, 0...10V (others on request) 
• Power supply:  FH-65, FH-31 = 10(15)...35VDC or 24VAC; F22-H = 8VDC+0.02 x Load 
• Load per output: Current output: max. 500W, Voltage output: min.1000W 
• Housing:  154 x 72.5 x 48 mm 
• Housing colour:  Top cover = RAL9018 (papyrus white); 
•  Electrical connection plate=RAL7016 (anthracite grey) 
• Protection rating:  IP65

• Humidity Sensor: C94 
• Temperature Sensor: Pt100 1/3 DIN 
• Operating range: 0...100%rh, -40...85°C 
• Accuracy at23°C: ± 1.5 %rh (0...100 %rh), ± 0.3 K (with special calibration ± 0.2 K) 
• Long term stability: < 1 %rh/ Year typical, < 0.1 K/ Year 
• Adjustment points: 4 via PC (EE-Prom) 
• Analogue output: ROV = 10 mV/°C/%rh 
• Digital output: DIO-Format 
• Protection rating: IP65 

FT Transmitters for HVAC / BMS 

Linear analog output signals for relative humidity and temperature. Simple installation, time and cost saving design using two-part housing which separates mounting plate and electronics.  Excellent long term stability at low prices Optimum price/performance ratio Choice of output signals Wide humidity and temperature ranges Test point for diagnostics without interruption of output signal Highest available quality for building management applications

Typical applications: Clean rooms, banks, office buildings, museums, hospitals.

Technical Data:

• Humidity Sensor:  C94 
• Temperature Sensor: Pt100/B 
• Operating range:  5...90 %rh, -5...50°C 
• Accuracy at23°C:  ± 2.0 %rh (10...90 %rh), ± 3.0 %rh (<10 %rh, >90 %rh) 
•  ± 0.5 K (with special calibration ± 0.2 K) 
• Long term stability:  < 1 %rh/ Year typical, < 0,1K/ Year 
• Adjustment points:  35 %rh, 80 %rh 
• Output signal:  Depending on model; 4...20mA, 0...10V (others on request) 
• Power supply: 4...20 mA, 2 or 2x2 Wire: 10...35 VDC, min 10V+(0.02 x Load) VDC; 20mA per output 
•  4...20 mA, 3/4 Wire: 10...35 VDC/24 VAC; 4+(0.02 X Load), min.10 VDC: 28mA per output    0...10 V, 3/4 Wire: 15...35 VDC/24 VAC; 16mA per output 
• Load per output: Current output: max. 500W, Voltage output: min.1000W 
• Housing material: ABS 
• Housing colour:  Similar to RAL9010, Papyrus white 
• Housing dimensions:  116 x 70 x 30 mm 
• Electrical connection: Screw terminals on connection plate 

DPT Absolute Humidity  Transmitters 

DPT Absolute Humidity - Transmitter for Dewpoint and Mixing ratio

Linear analog outputs of calculated value (e.g. dewpoint) and temperature Barometric pressure compensation (Factory set 1013mbar, potentiometer adjustable) Current and voltage outputs Simple installation; electronics plug on to electrical connection plate  Excellent long term stability Condensation resistant sensors

Technical Data: 

• Humidity Sensor: C94 
• Temperature Sensor:  Pt100 / B 
• Operating range (electronics):  5...90 %rh, -5...50 °C 
• Accuracy at 23°C:  ± 2.0 %rh (10...90 %rh), ± 3.0 %rh (<10 %rh>90 %rh) 
• ± 0.5 K (with special calibration ± 0.2 K) 
• Long term stability:  < 1 %rh/ Year typical, < 0.1 K/ Year 
• Adjustment points:  35 %rh, 80 %rh, 10 %rh, 0 %rh 
• Calculated value: Dewpoint, Mixing ratio (Others on request) 
• Digital resolution:  10 bit 
• Microprocessor monitoring:  Watchdog 
• Output signal: Depending on model; 4...20mA, 0...10V (others on request) 
• Power supply: 4...20 mA, 3/4 Wire: 10...35 VDC/24 VAC; 4+(0.02 X Load), min.10 VDC: <70 mA  0...10 V, 3/4 Wire: 15...35 VDC/24 VAC; <50 mA 
• Load per output:  Current output: max. 500W, Voltage output: min.1000W 
• Electrical connection:  Screw terminals on connection plate 
• Housing material:  ABS, 154 x 72.5 x 48 mm 
• Housing colour:  Top cover = RAL9018 (papyrus white); 
•  Electrical connection plate=RAL7016 (anthracite grey) 
• Protection rating:  IP65