Check the listing for details. DeFelsko PRBDPMS-C PosiTector PRBDPMS Dew Point Meter Cabled Probe Only. Condition: New. Listed at 617.00 USD. Product Description The DeFelsko PRBDPMS-C Integral Probe with Cabled Surface Temperature Sensor measures and records climatic parameters including: Relative humidity, air temperature, surface temperature, dew point temperature and difference between surface and dew point temperatures. Probe Only.Product FeaturesIncludes built-in air temperature/humidity sensor and K-type connectorMagnetic surface temperature sensor with armored cable and locking device to prevent accidental disconnection from the instrument during unattended operationIncludes magnetic tab to attach the gage body onto steel structures Product SpecificationsSurface Temperature Range–40° to 80° C | 80° to 190° C | –40° to 175° F | 175° to 375° FSurface Temperature Accuracy±0.5° C | ±1.5° C | ±1° F | ±3° FSurface Temperature Resolution0.1° C | 0.1° FAir Temperature Range–40° to 80° C | –40° to 175° FAir Temperature Accuracy±0.5° C | ±1° FAir Temperature Resolution0.1° C | 0.1° FHumidity Range0 to 100%Humidity Accuracy±3%Humidity Resolution0.1%