The new HygroFlex4-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 HygroFlex-HF4
Description
the universal transmitter
Advantages in a glance
- Easy to read display
- Tried-and-tested housing
- Fast response and precision measurement
- With AirChip3000-technology
The new HygroFlex4-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 HygroFlex HF42, HF43 and HF45 transmitters provide superb precision and state-of-the-art functionality, taking humidity, temperature and dew point measurement to a whole new level of performance and reliability (
Specifications
| Probe type | Integrated |
| Dimensions | 157 x 129 x 45 mm |
| Weight | 220 g |
| Operating range | -40…60 °C / -10…60 °C (Models with display) 0…100 %rh, non-condensing |
| Accuracy at 23 ±5 °C | ±1.0 %rh / ±0.2 K |
| Measuring range with integrated probe | -50…100 °C / 0…100 %rh |
| Power supply / Power consumption | 15…40 VDC / 12…28 VAC |
| Long-term stability | |
| Humidity sensor | Hygromer IN-1 |
| Temperature sensor | PT100 1/3 DIN Class B |
| Filter cartridge | Polyethylene dust filter, gray, 20 um |
| Response time t 63 | |
| Allowed wind speed | 40 m/s, with filter |
| Psychrometric calculations | Dew or frost point |
| Reproducibility Airchip | |
| Initialisation time | Typically |
| Measurement interval | typically 1 second (without calculations) |
| Display type | Optional graphics display. Presentation configurable. |
| Backlight | without Backlight |
| Alarm indicators | Yes |
| Exploitation software | ROTRONIC HW4 |
| Trend indicator | Yes, for models with display |
| Statistical functions | Min / Max, Average |
| Probe adjustment by software | Yes, with service cable |
| Probe adjustment by keypad | display / keyboard |
| Firmware update | With internet and HW4 software |
| Data processing via HW4 | with interface cables |
| Device Protection by password | Yes |
| Audit Trail/ electronic records | FDA 21 CFR Part 11 and GAMP compatible |
| Type of output signals | 2 |
| Circuit type | 2 -Wire or 3/4-Wire |
| Analogue outputs scaleable by the user | Yes |
| Analog output signal (standard) | 2 x 0…1 V, 0…5 V, 0…10 V, 0(4)…20 mA |
| Communication interfaces | RS-485 / USB / LAN / WLAN / MODBUS (ASCII) |
| Service Interface | Mini USB (UART) |
| Service Information | Calibration interval |
| Probe material | Polycarbonate |
| Enclosure material | ABS |
| Cable connections | M16 cable gland and screw terminals |
| IP protection rating | IP63 (except models with USB / Ethernet interface) |
| Fire protection class | Complies UL94-HB |
| FDA/GAMP compatibility | FDA 21 CFR Part 11 and GAMP compatible |
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