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Description
The brand new HygroFlex HF5A Advanced Humidity and Temperature Transmitter from Rotronic is ideal for all applications where the exact measurement of humidity and temperature is required. The HF5A can also provide Psychrometric calculations, eg. Wet Bulb, Vapour Saturation Pressure, Enthalpy, etc. The HF5A is a direct replacement for the older HygroFlex HF5 Transmitter
Applications
- Humidity and Temperature Monitoring
- Environmental Condition Monitoring in HVAC Applications
- Temperature and Humidity Monitoring in the Chemical Industries
- Production Conditions in Food and Pharmaceutical Industries
- Printing and Paper Industries
- Agriculture & Meteorology
- Storage Condition Monitoring in Archaeology
- Measurement in Cheese Production and Storage
- Controlled Atmosphere Monitoring
- Coating Process Optimisation
- Vehicle Spraying Facility Condition Monitoring
Features
- Interchangeable, plug-in HygroClip2 Advanced probe (sold separately)
- Probe separation: Up to 5m/16.4ft (50m/165ft with a digital signal booster)
- Relative humidity, temperature, dew point or other psychrometric parameter
- High transmission accuracy and long-term stability
- NFC-Interface for communication with the device
- Firmware updates over NFC-Interface and HygroSoft Software
- LED on front display of the operating status of the device
- The analog output signals are monitored
- Optional LCD display for measured parameters, errors, alarms and operating status1
- Optional digital version with RS485 digital Interface and Modbus RTU communication protocol3
- Optional galvanic isolation of power supply and analog outputs
- Two analog output signals, freely configurable and scalable
- New housing, high immunity to dust and moisture within the device
Specifications
| HF5A-21 2-wire |
HF5A-31 / HF5A-D1 3/4-wire |
|
|---|---|---|
| Humidity Probe | HygroClip2, HC2 Probes, various types | |
| Accuracy at 23 ±5°C | Probe dependent | |
| Initialization time | Typically, > 30 sec. | Typically, 3 sec. |
| Measurement range | -10…60 °C with display / -40…70 °C without display/humidity 0…100%RH (non-condensing) | |
| Trend indicator | Yes | |
| Display resolution | Resolution up to 2 decimal places (0.01) | |
| Output signals analog | 4…20mA | Freely scalable 0…5, 0…10V, 0…20mA, 4…20mA |
| Resolution Analog output | ≥ 15 bit | |
| Output signals digital | N/A | RS485 signals on screw terminal |
| Cable connections | 1 x M16 x 1.5, screw terminals | |
| Psychrometric calculations | All | |
| Power supply | 18…36vDC (Vmin = 12vDC+6vDC) | 18…36vDC |
| Circuit Type | 2-wire | 3-wire with mounted jumper J1 (default)
4-wire galvanically separated with unmounted J1 |
| Current consumption | 50mA (when both outputs are connected) | <100mA (when both outputs are connected) |
| Load per analog output | Max. 500 Ω | Current: Max. 500 Ω Voltage: Min. 10 ΚΩ |
| Interface | NFC Interface and Rotronic Software | |
| Software | Accessories NFC-USB-READER: NFC to USB Reader or with the HygroSoft software mobile App and a mobile phone with an integrated NFC-Reader. | |
| Housing Material | Top: PMMA, Bottom: ABS | |
| Standards | CE Conformity 2014/30/EU | |
| GMP/FDA Compliance | Conforms to FDA 21 CFR Part 11 and GAMP5 | |
| Dimensions | 134 x 94 x 52 mm | |
| Weight | Display version 277g, Others 270g | |
| IP-protection | IP65 | |
| Fire protection class | Corresponds to UL94-HB | |
| Soldering material | Lead free (RoHS-Directive 2011/65/EU) | |