Digital Water Tester 4 in 1 Multi Functional IP67 Waterproof PH H2 ORP Temp Water Quality Meter with Backlight

Feature: 1. [Multi Functional] A water quality test pen with four functions in one, which can measure pH, ORP, H2 hydrogen content and temperature value, which is very practical. 2. [Efficient And Accurate] This water quality detector has a high performance, pen shaped design to ensure fast testing, stable values, and accurate calculation results. 3. [Applicable Scenarios] The water tester is suitable for the detection of hydrogen content in drinking water, aquaculture, swimming pools and scientific research institutions. 4. [Detachable Probe] The probe of the test pen adopts a detachable design, which is easy to store, can prevent accidental damage, and is easy to replace the probe by yourself. 5. [Good Performance] Automatic shutdown afte