About this item

•  Passes 20ft drop test. Passes Waterproof to 3ft. Protection Grade = IP67. Rubberized housing for “soft-touch" feeling.
•  2 year battery life 9V lithium battery and a 3 year sensor life.
•  Industrial specs, 0-30% with 0.1% resolution. Electrochemical sensors. USA NIST Calibration.
•  ALARMS: Loud audio 90dB, bright ultra-LED bar and vigorous vibration alarms with adjustable alarm levels.
•  1 year limited warranty , Arrives with calibration and QA certificate . 100% product test and verification in the USA .  100% quality guaranteed