PHS-Y3E desktop digital pH meter PH meter PHS-Y3E desktop digital pH meter PH meter PH is a measure of solution pH instrument settings and measured while measuring the electrode potential value of each parameter available mv selector switch, not only desktop digital pH meter improved reliability, size, weight decreased, which enable the supply voltage from 80V-265V wide range of long-term stable and reliable operation Instrument features 1: 2 1/2 digit LED digital display: a manual temperature compensation 3: to use it or two-point calibration Technical parameters: Instrument Level measuring range 0.01 pH: (- 2.00 ~ 18.00) pH mV: (- 1999 ~ 0) mV, (0 ~ 1999) mV temperature: (0 ~ 99.9) ℃ Resolution pH: 0.01pH mV: 1mV Temperature: 0.1 ℃ basic error pH: ± 0.01pH ± 1 word mV: ± 1mV ± 1 word Temperature: ± 0.3 ℃ ± 1 word Input impedance 1 × 1012Ω stability ± 0.01pH ± 1 个word / 3h temperature compensation range (0 ~ 100) ℃ manually or automatically Dimension (mm) 300 × 220 × 90 Weight 1.5kg instrument instrument configuration a pH combination electrode, pH standard buffer reagent 2 sets, automatic temperature compensation electrode 1