- Brand: Michell Instruments
Tags: PFMini72, Relative, Humidity, and, Temperature, Probe, Michell, Instruments
PFMini72 relative humidity probes are equipped with
the Hygrosmart relative humidity sensor/converter. This
interchangeable module has miniaturized electronics and
does not require recalibration.
Product Features
- Designed for meteorological applications
- Based on the interchangeable Hygrosmart module
Technical Specification
| Performance | |
| Measurement Range (RH) | 0-100% RH |
| Measurement Range (T) | -20 to +80°C |
| Accuracy at 23°C Humidity |
<±2% RH (5–95% RH) |
| Accuracy at 23°C Temperature |
±0.2°C |
| Stability - RH Sensor | <±1% RH/year |
| Response Time - RH Sensor | <10 sec typical (for 90% of the step change) |
| Electrical output/input | |
| Output Signal (RH) | 0-1 V |
| Output Signal (T) | 0-1 V or 3-wire 1/3 DIN Pt100 direct |
| Supply Voltage | 5.5–32 V DC |
| Current Consumption | 2mA max |
| Operating conditions | |
| Operating temperature Probe Housing Storage |
-20 to +80°C -20 to +80°C -40 to +85°C |
| Mechanical specification | |
| Ingress Protection | IP65 (NEMA 4 level) |
| Housing Material | 316L |
| Dimensions | L=92mm, ø18mm |
| Weight | 150g |
| Electrical Connections | 4 or 6-wire output cable, length 2m |
