Rotronic Main catalog 2012

transmitters
HF3 series
Features
• Accuracy: ±2 %RH / ±0.3 K at 23 °C ±5 K
• Ranges at probe: -40…60 °C / 0…100 %RH
• Ranges of electronics: -40…60 °C / 0…100 %RH,
-10…60 °C with LCD
• Use as a simulator for system validation*
• Service interface
• Adjusted at 23 °C and 10, 35, 80 %RH
Power supply
• Low voltage; 2 x 2 or 3 / 4-wire
Signal outputs
• Current output
• Voltage output
• 2 relays (only duct and wall versions)
Versions
• Space mount (type S) with integrated probe
• Space mount (type R) with fixed probe, extractable
• Duct (type D)
• Wall (type W)
Output parameters
• Humidity & temperature
• Humidity only or Temperature only
• Humidity & dew point
• Temperature & dew point
Output scaling
• Relative humidity: range scalable, standard scaling 0...100 %RH
• Temperature: range scalable, typical: -40…60 °C
• Dew point: range scalable
Display
• Display with or without backlight, trend indicators
• Without display
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Order codes on request.