1. Ntsuas pH qib thiab qhov kub thiab txias ntawm kev daws / dej nrog cov ntaub ntawv tuav ua haujlwm.

2. hnab tshos loj, lub teeb yuag thiab portable nrog switchable backlight loj LCD zaub kom meej nyeem.

3. Replaceable pH sensor sojntsuam - Lub electrode sojntsuam tuaj yeem hloov nrog ntxig hom tsim kom yooj yim thiab ceev hloov.

4. ATC muaj nuj nqi (tsis siv neeg kub them nyiaj), tsis siv neeg calibration thiab IP65 tag nrho waterproof tsim.

5. Siv rau hauv qhov chaw dej, av- tsis pub loj hlob, thoob dej yug ntses, hydroponics, kuaj, chaw ua si, pas dej da dej thiab lwm yam dej.

PH818 PH Tester Professional pH Water Quality Tester Portable Pen Hom pH Meter Acidometer rau Aquarium Acidimeter Ntsuas: