Michell Instruments PC33 and PC52 Humidity Probes
Description
Description
The Michell Instruments PC33 and PC52 series offer a comprehensive range of relative humidity probes for accurate, stable and repeatable measurements. Available with analog output signals, the PC series can be installed in a wide variety of applications. Optional temperature measurement is available for all models.
The Michell Instruments PC33 features an accuracy of ±3% RH with a single point calibration. The low cost PC33 is designed for HVAC applications. The PC52 is accurate to ±2% RH with two point calibration. The PC52 is designed for accurate measurement in controlled environments.
Michell Instruments PC33 and PC52 Humidity Probes Specs
| Feature | Low cost PC33 with analog output is designed for HVAC applications |
| Feature | PC52 with analog output is designed for accurate measurement in controlled environments |
| Feature | Analog zero and span adjustment |
| Measurement RangeHumidity | 0-100% RH |
| Temperature | -20 to +80°C (-4 to +176°F) |
| Accuracy @ 23°C (73°F)Humidity | |
| Temperature | ±0.2°C (PC52), ±0.3°C (PC33) |
| RH Sensor Stability | ±1% RH / year |
| RH Sensor Response Time | |
| Output Signal | 4–20 mA, 0 to 1, 0 to 5, 0 to 10 V |







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