Rotronic HF3 Series - HygroFlex Humidity & Temperature Transmitter
Rotronic HF3 Series - HygroFlex Humidity & Temperature Transmitter
Rotronic's HygroFlex HF3 transmitters are the latest developments in HVAC transmitters for relative humidity, temperature and dew point measurement.
Rotronic HF3 transmitters are available in duct, wall and compact space variations. The HF3 duct and wall mount versions are suited for HVAC humidity and temperature applications and the space mount version is ideal for measurement in offices and rooms where design is important.
Rotronic HF3 Series - HygroFlex Humidity & Temperature Transmitter - Features
- Accuracy: ±2%rh / ±0.3K at 23°C ±5K
- Temperature limit at probe: -40 to 60°C / 0 to 100%rh
- Range of application electronics: -40 to 60°C / 0 to 100%rh, -10 to 60°C with LCD
- Use as simulator for system validation*
- Service interface
- Adjusted at 23°C and 10, 35, 80%rh
| 2 or 2x2-wire | |
|---|---|
| Part Ref | HF320 Type W/D |
| Output Signals | 4 to 20mA |
| Supply Voltage | 10 to 28VDC |
| 3/4-wire | |
| Part Ref | HF33x Type W/D |
| Output Signals |
0 to 1V 0 to 5V 0 to 10V 0 to 20mA 4 to 20mA Customer rescaling possible |
| 2 or 2x2-wire | ||
|---|---|---|
| Part Ref | HF320 Type S | HF320 Type R |
| Output Signals | 4 to 20ma | |
| Supply Voltage | 10 to 28VDC | |
| Display | Optional (without backlight) | |
| 3/4-wire | ||
| Part Ref | HF33x Type S | HF33x Type R |
| Output Signals |
0 to 1V 0 to 5V 0 to 10V 0 to 20mA 4 to 20mA Customer rescaling possible |
|
| Supply Voltage |
18 to 40VDC 13 to 28VDC |
|
| Display | Optional (with backlight) | |
| Temperature Range | Scalable | |
| Probe | Fixed Internal | Retractable |
| Part Ref |
HF320 Analog 2-wire |
HF33x Analog 3/4-wire |
|---|---|---|
| Parameters | Humidity & Temperature | |
| Calculated Parameters | Dew/Frost Point | |
| Housing Material / Protection | ABS / IP65, except type R/S IP20 | |
| Dimensions |
Type W - 101mm x 182mm x 43mm Type D - 103mm x 82mm x 278mm Type S - 82mm x 82mm x 27mm Type R - 120mm x 82mm x 27mm |
|
| Weight | 140g | |
| Probe Material | Polycarbonate | |
| Probe Connection | Fixed, type R retractable | |
| Filter Material | Polyethylene | |
| Display (only Type R/S) | LCD, 1 or 2 decimals without backlight | LCD, 1 or 2 decimals with backlight |
| Electrical Connections | Type D/W: screw terminals inside, M16 cable gland | |
| Current Consumption | 2x20mA max |
<60mA DC / < 150mA AC (Type W/D) <100mA DC / <250mA AC (Type R/S) |
| Application Temperature Housing / Electronics |
-40 to +60ºC / -10ºC to 60ºC (with LCD) 0 to 100%RH |
|
| Firmware Upgrade | Via HW4 software | |
| Service Interface | UART service interface (Universal Asynchronous Receiver Transmitter) | |
| CE/EMC Compatibility | EMC Directive 2004/108/EC | |
| Fire Protection Class | Corresponds to UL94-HB | |
| FDA / GMP Conformity | Conforms to 21 CFR Part 11 and GAMP5 | |
- Rotronic HF3 HygroFlex Humidity & Temperature Transmitter - Instruction Manual
- Rotronic HF3 HygroFlex Humidity & Temperature Transmitter - Spec Sheet
- Rotronic HF32 HygroFlex Humidity & Temperature Transmitter - CE Declaration
- Rotronic HF33 HygroFlex Humidity & Temperature Transmitter - CE Declaration
