Phtestr 10 Waterproof Bnc ,Each

Details:

Ph tester 3.81Cm^ phtester 10 waterproof bnc pocket, lcd display, versatility, handheld, ip67-rated protects meter from water, dust, and shock, 4 x a76 batteries, ph resolution: 0.01/0.1, Ph accuracy: /-0.01 Ph, calibration: up to 3 points, maximum tempe