PH Test Pen, Water PH Meter Sensitive Housing High Accuracy Probe Stable Performance Pocket Size

Opis produktu: PH Test Pen, Water PH Meter Sensitive Housing High Accuracy Probe Stable Performance Pocket Size

HIGH ACCURACY: This pH test pen has a tisensitive probe that gives results in a second, which is fast and accurate. WIDE APPLICATION: PH test pen is suitable for testing domestic water, swimming pool, aquaculture, agricultural water, fish tank water quality, greenhouse flowers, and barrel water. POCKET SIZE: This test pen is miniature in stature and can be carried around to test the purity of water anytime and anywhere. AUTO IDENTIFICATION: The test pen has automatic identification function, long press CAL after power on to calibrate with one key, use the square all over. ABS HOUSING: The PH test pen is made of ABS as the housing, which is lightweight but hard and wear resistant, and has a long service life.