VTSYIQI Digital ABBE Refractometer Brix Refractometer Benchtop Refractometer with Measurement Range 1.3000-1.7000 nD 0-100% Brix Resolution 0.0001 nD 0.1% Brix Temperature Range 0-50℃ LCD Display

VTSYIQI Digital Abbe Refractometer Color Touch Screen Automatic Optical Instrument with Temperature -20-120℃ Refractive Index 1.30000-1.72000nD Brix 0-100% Resolution 0.00001nD 0.01% RS232/USB Interface

VTSYIQI Digital ABBE Refractometer Digital Brix Refractometer with Measurement Range 1.3000-1.7000 nD 0-100% Brix Resolution 0.0001 nD 0.1% Brix Temperature Range 0-50℃

VTSYIQI Digital Automatic Polarimeter Lab Polarimeters with Measurement Range: ±45°(optical rotation) ±120°Z(sugar) Minimum Indicating Value: 0.001°(Optical Rotation) 7 Inch Colorful Touch LCD Operation Wavelength: 589nm

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