PH‑89 Waterproof High‑Accuracy Flat‑Surface pH Tester

Product Description: Model PH‑89/89P/89L Measuring Range pH 0.00～14.00 pH Temp 0～50℃ Resolution pH 0.01 pH Temp 0.1℃ Accuracy pH ±0.02 pH Temp ±1℃ Automatic Temperature Compensation 0℃～50℃ Battery 2×1.5V (AAA Batteries) Operating Temperature 0℃～50℃ Calibration Method Automatic 2‑point Calibration Dimensions 210 x 40 x 25 mm Weight 97g