PC33 & 52 Analogue Relative Humidity and Temperature Probe
The PC series offers a comprehensive range of relative humidity probes for accurate, stable and repeatable measurements. Available with analogue output signals, the PC series can be installed in a wide variety of applications.







Product Features

  • Low cost PC33 with analogue output is designed for HVAC applications
  • PC52 with analogue output is designed for accurate measurement in controlled environments
 PC33 & 52

Technical Specification
Performance
Measurement Range (RH) 0-100% RH
Measurement Range (T) -20 to +80°C
Accuracy at 23°C
Humidity		 PC52: <±2% RH (10–90% RH)
PC33: <±3% RH (30–80% RH)
Accuracy at 23°C
Temperature		 PC52: ±0.2°C
PC33: ±0.3°C
Stability - RH Sensor ±1% RH/year
Response Time - RH Sensor <10 sec typical (90% of the step change)
Electrical output/input
Output Signal 4–20 mA, 0–1, 0–5, 0–10 V DC
Supply Voltage 14–30 V DC (for 0-5 / 0-10 V output)
5–30 V DC (0–1 V & mA output)
Operating conditions
   Probe
   Housing
   Storage		 -30 to +85°C
-30 to +85°C
-40 to +85°C
Ingress Protection Sensor IP65 (NEMA 4 level)
Housing Material Moulded polymer housing or stainless steel (ordering option)
Dimensions L=130mm, ø19mm
Weight 30g without cable (moulded polymer version)
Electrical Connections M12