Products

VTSYIQI Benchtop Nitrate Ion Meter Lab NO3 Ion Meter with Accuracy±0.5% Range 0.4 to 62000 ppm F.S. 2 to 5 Points Calibration Data Strong 2 to 5 Point Calibration Optional 8 Concentration Calibration Points Calibration Fluid

VTSYIQI Benchtop PH Meter Benchtop Acid Meter with PH Buffer Powder 2 Points Calibration mV Measuring Range -1599～1599mV pH Measuring Range 0.00～14.00 Manual Temperature Compensation for Measure The pH Value of Sample Solution

VTSYIQI Benchtop pH Meter Benchtop PH Tester with 2 Points Calibration PH Buffer Powder pH Range 0.00～14.00pH Resolutin 0.01pH mV Measuring Range -1599～1599mV Resolutin 1mV Balanced/Continuous Measurement Mode 4-inch LCD Display

VTSYIQI Benchtop pH Meter Digital pH Meters with pH Range -2.000 to 20.000 pH Accuracy ±0.002 pH ORP Range -1999.9 to 1999.9 mV Accuracy ±0.2 mV Calibration 1 point USB Communication Interface Auto-read Function

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 Benchtop PH Meter for Acidity with 50 Sets Data Storage mV Measuring Range -1999～1999mV pH Measuring Range -2.00～18.00pH Movable Bracket PH Buffer Powder 6-inch LCD Display Auto-Shut Off Function 3 Points Calibration