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Bluetooth Low Energy Environmental Logger


The Protimeter BLE is a compact battery-powered device that measures and logs Relative Humidity, Temperature and Moisture Content in wood and other building materials. With simple Bluetooth® pairing, the BLE is capable of data logging up to 1,000 readings at customized intervals that can then be viewed remotely through the Protimeter BLE App



  • Precise measurements of relative humidity and temperature
  • Measure moisture content of wood and WME in other materials
  • Data logs up to 1,000 readings
  • IOS and Android app available for free download
  • Replaceable battery
  • IP65 environmental protection



  • Long and short-term monitoring of a building’s moisture health
  • Early warning of potential mold problems
  • Monitor environmental conditions over the long-term to help protect buildings of artifacts
  • Simple Bluetooth pairing and setup
  • Multiple settings for logging and interval setting
  • Measure moisture content in a range of building materials, including wood and drywall
  • No monthly fees



DIMENSIONS (H X W X D)53 mm x 67 mm x 23 mm (2”x 2.6”x 0.9”)
WEIGHT0.06 kg (2.2 oz)
STORAGE CONDITIONSTemperature: -40°C to +50°C
OPERATING CONDITIONSTemperature: -20°C to +50°C
Humidity: 0-100% (non-condensating)
ENVIRONMENTAL PROTECTIONIP65 (Dust and Water Jet Protected)
RELATIVE HUMIDITYHumidity: 0-100% (non-condensating)
Accuracy: 20-80% RH +/-2%
MOISTURE CONTENTAccuracy: 8-30% WME +/-1% (+/-3% accuracy outside this range)