The new HygroFlex3-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.
Rotronic HygroFlex3-HF3
Description
the advanced HVAC transmitter
Advantages in a glance
- One or two selectable and scalable analog outputs
- Analog outputs assignable to relative humidity, temperature or dew point
- 2-wire or 3/4-wire systems available
- Fast response and precision measurement With AirChip3000-technology
The new HygroFlex3-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 HygroFlex3-series provides superb precision and state-of-the-art functionality, taking humidity, temperature and dew point measurement to a whole new level of performance and reliability (< 2 % rh / 0.3 K).
Specifications
| Probe type | Integrated |
| Dimensions | Wall: ø 82 x 43, probe length 100 mm Duct: ø 82 x 43, probe length 207 mm Room: 82 x 82 x 26 mm |
| Operating range | -40…60 °C / -10…60 °C (Models with display) 0…100 %rh, non-condensing |
| Accuracy at 23 ±5 °C | ±2.0 %rh / ±1.0 %rh (Type R), ±0.3 K / ±0.2 K (Type R) |
| >Measuring range with integrated probe | -40…60 °C / 0…100 %rh |
| Power supply / Power consumption | 15…40 VDC or 12…28 VAC/ <100 mA |
| Probe protection | Polycarbonate plastic cage, white |
| Filter cartridge | Polyethylene dust filter, gray, 20 um |
| Response time t 63 | <12 s for 63% of a 35> 80% (1 m / sec air flow at the sensor) |
| Allowed wind speed | 20 m/s, with filter |
| Psychrometric calculations | Dew or frost point |
| Reproducibility Airchip | <0.02 %rh / 0.01 K |
| Measurement interval | typically 1 second (without calculations) |
| Display type | Optional graphics display. Presentation configurable. |
| Backlight | with Backlight |
| Alarm indicators | Yes |
| Exploitation software | ROTRONIC HW4 |
| Trend indicator | Yes, for models with display |
| Probe adjustment by software | Yes, with service cable |
| Remote control functions | Via HygroPalm and service cable |
| Firmware update | With internet and HW4 software |
| User information | from Software HW4 (devicemanager) |
| Data processing via HW4 | with interface cables |
| Device Protection by password | Yes |
| Type of output signals | 2 |
| Analogue outputs scaleable by the user | Yes |
| Change of output signal w/o adjustment | Yes |
| Analog output signal (standard) | 0…20 mA, 4… 20 mA; 0… 1 V, 0… 5 V, 0… 10 V |
| Digital output signal (standard) | UART |
| Min. / max. load voltage / current signal | V min = 10 V + (0.02 x Load*) * = Resistance in ohms |
| Service Interface | Mini USB (UART) |
| Service Information | Calibration interval |
| Max. cable length | Up to 5 m with passive cable. Up to 100 m with active cable. |
| Probe material | Polycarbonate |
| Enclosure material | ABS |
| IP protection rating | HF3x-S/ HF3x-R: IP20 HF3x-W/ HF3x-D: IP65 |
| Fire protection class | Complies UL94-HB |
| FDA/GAMP compatibility | FDA 21 CFR Part 11 and GAMP compatible |
