QIUSUO 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

QIUSUO 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

QIUSUO Benchtop pH Meter Labrorary pH/mV Meter 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

QISUSUO 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

QIUSUO Portable pH Meter Digital Water pH Analyzer with Standard Calibration Solution Range -1999.9 to 1999.9 mV Stores Up to 500 Data Sets Accuracy ±0.2 mV Setup Menu Contains 9 Options Manual/Auto-read Measurement Endpoint

QIUSUO Digital pH Meter Portable Water pH Analyzer with Calibration Liquids Range -2.000 to 20.000 pH Range -1999.9 to 1999.9 mV Accuracy ±0.2 mV USB Communication Interface Stores Up to 500 Data Sets Manual/Auto-read Measurement Endpoint

QIUSUO Digital pH Meter Water pH Analyzer with Calibration Liquids Range -2.000 to 20.000 pH Range -1999.9 to 1999.9 mV Accuracy ±0.2 mV Auto-read Function USB Communication Interface Manual/Auto-read Measurement Endpoint

QIUSUO Lab pH Meter Digital Water pH Analyzer with Standard Calibration Solution Range -1999.9 to 1999.9 mV Stores Up to 500 Data Sets Setup Menu Contains 9 Options Manual/Auto-read Measurement Endpoint

QIUSUO Portable pH Meters Portable pH and Temperature Meter with Calibration Liquids Range -2.000 to 20.000 pH Accuracy ±0.2 mV Stores Up to 500 Data Sets Setup Menu Contains 9 Options Manual/Auto-read Measurement Endpoint

QIUSUO Portable pH Meter Portable pH Gauge Tester with Standard Calibration Solution Range -2.000 to 20.000 pH Resolution 0.001/0.01/0.1 pH Selectable Accuracy ±0.002 pH Range -1999.9 to 1999.9 mV USB Communication Interface

QIUSUO Portable pH Meter Temperature Meter with Calibration Liquids Range -2.000 to 20.000 pH Range -1999.9 to 1999.9 mV Resolution 0.1/1 mV Selectable Accuracy ±0.2 mV Auto-read Function USB Communication Interface USB Communication Interface

QIUSUO 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

QIUSUO 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

QIUSUO 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 Expanded Memory Stores or Recalls up to 100 Data Sets

QIUSUO Handheld pH Meter Water pH Analyzer with Calibration Liquids Range -2.00 to 20.00 pH Accuracy ±0.01 pH Resolution 0.01 pH Range -1999 to 1999 mV E201-BNC pH Electrode Auto-read Function Automatic Electrode Diagnosis