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

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

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.