VTSYIQI Digital Automatic Polarimeter Laboratory Polarimeters with Measurement Range ±45°(Optical Rotation) Accuracy ±(0.01+Measuring Value×0.05%)°(Optical Rotation) 5-inch LCD Display Test Tube 100mm/200mm (Regular) for Measuring Optical Rotation

VTSYIQI Digital Automatic Polarimeter Optical Rotation Instrument Polarimeter Instrument with Measurement Modes Optical Rotation Repeatability ≤0.01° Light Source LED + Interference Filter Measurement Range ±45°(Optical Rotation) RS232 Interface

VTSYIQI Digital Automatic Polarimeter Optical Rotation Instrument Polarimeter Instrument with Measurement range ±45°(Optical Rotation)±120°Z(Sugar) Accuracy±(0.01+Measuring Value×0.05%)°(Optical Rotation) Repeatability≤0.002°Calculation of Average Values

VTSYIQI Digital Automatic Polarimeter Optical Rotation Instrument with Measurement Range ±45°(Optical Rotation), 120°Z(Sugar) Accuracy±(0.01+measuring value ×0.05%)°(Optical Rotation) Test Tubes 100mm / 200mm (Regular) for Measuring Optical Rotation

VTSYIQI Digital Automatic Seed Counter Machine Seeds Counter Seed Particle Counter with 2 Sample Plates LED Display Counting Capacity Five 1~99999 for Large Medium Small Seeds

VTSYIQI Digital Battery Internal Resistance Tester Meter Instrument With Power Supply DC 3.7V Lithium Battery Temperature and Humidity 23℃±5℃ Below 75%rh Voltage Measurement 0.000V-±71.00V for Rechargeable Lithium Battery Test

VTSYIQI Digital Belt Tension Meter Belt Tension Tools with Measuring Range 0-750N/0-120lb/0-77Kg/0-114Seems for Automotive Textiles Wire and Cable Metal Wire Plastic Film Paper Printing Film Industries Etc

VTSYIQI Digital Belt Tension Meter Sonic Tension Meter with LCD Screen Display Automatic Sensitivity Calibration Adjustable Probe and Data Storage Function Tension Range 0.01 to 99900N Frequency Range 10Hz to 5000Hz

VTSYIQI Digital Benchtop pH Meter Benchtop PH Tester with PH Buffer Powder Manual Temperature Compensation mV Measuring Range -1800～1800mV Resolutin 1mV pH Measuring Range 0.00～14.00pH Resolutin 0.01pH 2 Points Calibration LCD Display

VTSYIQI Digital Benchtop pH Meter Lab pH Analyzer with ORP Range -1999.9 to 1999.9 mV Resolution 0.1 / 1 mV Selectable Calibration 1 point pH Range -2.000 to 20.000 pH Resolution 0.001 / 0.01 / 0.1 pH, selectable USB Communication Interface

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 Digital Benchtop pH Meter PH Tester with PH Buffer Powder mV Measuring Range -1599～1599mV Resolutin 1mV 2 Points Calibration pH Measuring Range 0.00～14.00pH Resolutin 0.01pH for Measure The pH Value of Sample Solution