PC33 & 52 Analog Relative Humidity and Temperature Probe

The PC 33 & 52 series offers 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.




Product Features

  • Low cost PC33 with analogue output is designed for HVAC applications
  • PC52 with analog output is designed for accurate measurement in controlled environments
  • Analog zero and span adjustment
PC33 & 52

Technical Specifications

Performance
Measurement Range (RH) 0-100% RH
Measurement Range (T) -20 to +80°C (-4 to +176°F)
Accuracy @ 23°C (73°F)
Humidity
PC52: <±2% RH (10–90% RH)
PC33: <±3% RH (30–80% RH)
Accuracy at 23°C (73°F)
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 Specifications
Output Signal Options 4–20 mA, 0 to 1, 0 to 5, 0 to 10 V
Supply Voltage 14 to 30 V DC (for 0 to 5 / 0 to 10 V output)
5 to 30 V DC (0 to 1 V & mA output)
Operating Specifications
   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 (L=5.11”, ø0.74”)
Weight 30g (1.06oz) without cable
(moulded polymer version)
Electrical Connections M12