Positector DPM Dew Point Meter


PosiTector® DPM

Dew Point Meter for Environmental Monitoring

Measures and records climatic conditions including: Relative humidity, air temperature, surface temperature, dew point temperature, wind speed and difference between surface and dew point temperatures.
Ideal for surface preparation as required by ISO 8502-4, BS 7079-B4, ASTM D3276, IMO PSPC, SSPC-PA7 and US Navy NSI 009-32.
  • All readings are constantly updated and displayed simultaneously
  • Solvent, acid, oil, water, and dust resistant – weatherproof
  • Fast response precision sensors provide accurate, repeatable readings
  • Auto Log mode records environmental parameters at user selected time intervals
  • PosiTector interchangeable platform – attach any PosiTector probe to a single gage body
  • USB, WiFi, and Bluetooth connectivity to PosiSoft PC, Mac, and Smartphone software
  • Certificate of Calibration showing traceability to NIST included (Long Form)
Conforms to ISO 8502-4, BS 7079-B4, ASTM D3276, IMO PSPC, SSPC-PA7 and US Navy NSI 009-32

Positector Dew Point Meter  available for body selection

Standard Models

Includes ALL features as shown on left plus…
  • Storage of 2,500 datasets
  • Auto Log mode runs unattended on batteries for up to 50 hours or continuously via USB

Advanced Models

Includes ALL features as shown on left plus…
  • Storage of 100,000 datasets in up to 1,000 batches
  • NEW Enhanced Auto Log mode turns the gage off between readings for up to 8 months of battery life. Each reading can be uploaded to PosiSoft.net or an FTP server using WiFi. Automatically group readings into batches at daily, weekly, or monthly intervals.
  • User defined limits for all parameters—visible and audible warnings
  • NEW Send email alerts when connected to WiFi
  • Onscreen Batch Annotation—add notes, change batch names and more with built-in QWERTY keyboard
  • Wet bulb temperature can be displayed and recorded
  • Trend Charts graph readings in real-time
  • WiFi technology wirelessly synchronizes with PosiSoft.net and downloads software updates
  • Bluetooth 4.0 Technology for data transfer to a mobile device running the PosiTector App or optional portable printer. BLE API available for integration into third-party software.
  • Integrate with third-party software, drones, ROVs, PLCs, and robotic devices using several industry-standard communication protocols

PosiTector DPM specifications chart

Positector Dew Point Meter available Probes selection

Probe Style









PosiTector PRBDPM Probe

PosiTector DPMA1 Probe 

 PosiTector DPMS1 Probe

 PosiTector DPMA1 Probe

PosiTector DPMD1 Probe

Probe Description

Integral Probe

Probe with Infrared Surface Temperature Sensor

Probe with Cabled Surface Temperature Sensor

Integral Probe with Wind Speed Sensor

Cabled Probe with 1/2” NPT Threads

Order Code






Surface Temperature

Air Temperature

Wet Bulb Temperature*

Relative Humidity

Dew Point Temperature

Surface Temperature minus Dew Point Temperature

Wind Speed      


Wet Bulb Temperature displayed/recorded on PosiTector Advanced (3) models only.