Precision pH meter PHB-4

Precision pH meter Model: PHB-4 Instrument: Accuracy ± 0.03pH instrument functions: ◆ ◆ backlit LCD display simultaneously displays pH, temperature or mV (ORP), temperature ◆ with manual temperature compensation, supports two-point calibration ◆ novel appearance easy to carry, easy to operate ◆ factory equipped with E-201-C type pH combination electrode main technical indicators instrument levels: 0.1 Measuring range: pH: (0.00 ~ 14.00) pH mV: (- 1400 ~ 1400) mV 2. Resolution: pH: 0.01pH mV: 1mV 3, the basic error: pH: ± 0.03pH ± 1 word mV: ± 0.2% FS 4, input impedance: not less than 3 × 1011Ω 5, stability: (± 0.03 pH ± 1 word) / 3h 6, temperature compensation range: Manual (0.0 ~ 60.0) ℃ 7, Power: two AA alkaline batteries 8 Dimensions (mm): 170 × 75 × 30 9, the instrument weight: 0.5kg 10, chassis appearance ID: WXS-A004-1