Wood Drywall Building Materials

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


Click the image above to download.


  • 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”)
Weight 0.06 kg (2.2 oz)
Storage Conditions Temperature: -40°C to +50°C
Operating Conditions Temperature: -20°C to +50°C
Humidity: 0-100% (non-condensating)
Environmental Protection IP65 (Dust and Water Jet Protected)
Relative Humidity Humidity: 0-100% (non-condensating)
Accuracy: 20-80% RH +/-2%
Moisture Content Accuracy: 8-30% WME +/-1% (+/-3% accuracy outside this range)
RF Low-powered Bluetooth (BLE)
Bluetooth range up to 10M (32.8ft) depending on surrounding building structures
Power Battery CR2450 (replaceable)
Battery life depends on logging interval set within the app. However, battery my exceed one year.


United Kingdom United States BLE Datasheet (English)  
French      BLE Datasheet (French)  
Spanish      BLE Datasheet (Spanish)  
German      BLE Datasheet (German)  
Swedish      BLE Datasheet (Swedish)  
Norwegian      BLE Datasheet (Norwegian)  
Italian      BLE Datasheet (Italian)  
Dutch      BLE Datasheet (Dutch)  

View Documents on Mobile Device

Protimeter BLE App

Available for free download from the Apple App Store and Google Play.

Download on the App Store   Get it on Google Play


Users can download the apk directly using this link.