HygroFlex4 – HF4
Applications
Measures relative humidity and temperature and calculates the dew/frost point in the fields of HVAC and industry.
Features
- Accuracy: ±1 %rh / ±0.2 K at 23°C ±5 K
- Temperature limit at probe: -50…100 °C / 0…100 %rh
- Range of application electronics: -40…60 °C / 0…100 %rh; -10…60 °C with LCD
- Digital outputs
- Use as simulator for system validation
- Service interface
- Adjusted at 23 °C and 10, 35, 80 %rh
| Accuracy at 23 ±5 °C | ±1.0 %rh / ±0.2 K |
|---|---|
| Probe type | Integrated |
| Operating range | -40…60 °C / -10…60 °C (Models with display) 0…100 %rh, non-condensing |
| Measuring range with integrated probe | -50…100 °C / 0…100 %rh |
| Power consumption | 15…40 VDC / 12…28 VAC |
| Long-term stability | <1 %rh / year |
| 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 | <15 sec. |
| Allowed wind speed | 40 m/s, with filter |
| Psychrometric calculations | Dew or frost point |
| Backlight | without Backlight |
| Display type | Optional graphics display. Presentation configurable. |
| Initialisation time | Typically <3 sec. |
| Measurement interval | typically 1 second (without calculations) |
| Reproducibility Airchip | <0.02 %rh / 0.01 K |
| 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 |
| 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 |
| Circuit type | 2 -Wire or 3/4-Wire |
| Communication interfaces | RS-485 / USB / LAN / WLAN / MODBUS (ASCII) |
| Service Information | Calibration interval |
| Type of output signals | 2 |
| Cable connections | M16 cable gland and screw terminals |
| Enclosure material | ABS |
| Fire protection class | Complies UL94-HB |
| IP protection rating | IP63 (except models with USB / Ethernet interface) |
| Probe material | Polycarbonate |
| Service Interface | Mini USB (UART) |
| FDA/GAMP compatibility | FDA 21 CFR Part 11 and GAMP compatible |
| Dimensions | 157 x 129 x 45 mm |
| Weight | 220 g |
- Overview
-
HygroFlex4 – HF4
Applications
Measures relative humidity and temperature and calculates the dew/frost point in the fields of HVAC and industry.Features
- Accuracy: ±1 %rh / ±0.2 K at 23°C ±5 K
- Temperature limit at probe: -50…100 °C / 0…100 %rh
- Range of application electronics: -40…60 °C / 0…100 %rh; -10…60 °C with LCD
- Digital outputs
- Use as simulator for system validation
- Service interface
- Adjusted at 23 °C and 10, 35, 80 %rh
- Technical specification
-
Accuracy at 23 ±5 °C ±1.0 %rh / ±0.2 K Probe type Integrated Operating range -40…60 °C / -10…60 °C (Models with display) 0…100 %rh, non-condensing Measuring range with integrated probe -50…100 °C / 0…100 %rh Power consumption 15…40 VDC / 12…28 VAC Long-term stability <1 %rh / year 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 <15 sec. Allowed wind speed 40 m/s, with filter Psychrometric calculations Dew or frost point Backlight without Backlight Display type Optional graphics display. Presentation configurable. Initialisation time Typically <3 sec. Measurement interval typically 1 second (without calculations) Reproducibility Airchip <0.02 %rh / 0.01 K 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 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 Circuit type 2 -Wire or 3/4-Wire Communication interfaces RS-485 / USB / LAN / WLAN / MODBUS (ASCII) Service Information Calibration interval Type of output signals 2 Cable connections M16 cable gland and screw terminals Enclosure material ABS Fire protection class Complies UL94-HB IP protection rating IP63 (except models with USB / Ethernet interface) Probe material Polycarbonate Service Interface Mini USB (UART) FDA/GAMP compatibility FDA 21 CFR Part 11 and GAMP compatible Dimensions 157 x 129 x 45 mm Weight 220 g - Download
