1st Stage Pre-Filter (F270) 2nd Stage Pre-Filter (F271 or AC36F2) HEPA filter (F321) First pass efficiency air filtration

Limit dwell time by extracting immediately and completely with water

durability

It is pH balanced specifically for fine leather and will not damage your protective finish

Protimeter BLE Temperature Rh & Moisture Content Bluetooth Data Logger US Products 1st Stage Pre-Filter (F270) 2ndProtimeter BLE BLD2025 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 Features Precise measurements of relative