pH Meter

VTSYIQI Digital Benchtop pH Meter Labrorary pH/mV Analyzer with Range -1.00 to 15.00 pH Accuracy ±0.01 pH Range -1999 to 1999 mV Resolution 1 mV Automatic Electrode Diagnosis Backlit LCD Display Auto-read Function

VTSYIQI Benchtop pH/mV Meter Analyzer Meters with Range -1.00 to 15.00 pH Range -1999 to 1999 mV Resolution 1mV Accuracy ±1mV 1 to 3 Points Calibration Manual/Auto-read Measurement Endpoint E201-BNC pH Electrode

VTSYIQI Benchtop pH Meter Digital pH Meters with Range -1.00 to 15.00 pH Resolution 0.01 pH Accuracy ±0.01 pH Range -1999 to 1999 mV Resolution 1 mV Accuracy ±1 mV Manual/Auto-read Measurement Endpoint 1 to 3 Points Calibration

VTSYIQI Portable pH Meter Handheld Water pH Analyzer Portable pH Gauge Tester with Standard Calibration Solution Range -2.00 to 20.00 pH Accuracy ±0.01 pH Calibration 1 to 3 points Manual/Auto-read Measurement Endpoint USB Communication Interface

VTSYIQI Handheld pH Meter Portable pH and Temperature Meter with Calibration Liquids Accuracy ±0.01 pH Range -1999 to 1999 mV Manual / Auto-read Measurement Endpoint Automatic Temperature Compensation for Measure the pH Value of Sample Solution

Portable Water pH Analyzer Portable pH Gauge Tester with Calibration Liquids Range -2.00 to 20.00 pH Range -1999 to 1999 mV Calibration 1 to 3 points USB Communication Interface for Measure the pH Value of Sample Solution