VTSYIQI 50L Magnetic Stirrer Large Capacity Magnetic Stirrer with Speed Range 50-1100rpm Max Stirring Volume 50L Speed Regulation Accuracy ±5rpm/min LCD Display Timing Function Forward and Backward Table Top Size 330mm

VTSYIQI 50N Spring Tester Spring Tension and Compression Tester with Maximum Test Machine Load 50N/5KG/11Lb Minimum Resolution 0.001N/0.0001KG/0.0001Lb Store 99 Sets of Test Data High Precision and High Resolution for Test Extension and Compression Force

VTSYIQI 50N Ultrasonic Hardness Testers Digital Ultrasonic Hardness Meter Durometer with ASTM-A1038 Standard Force 50N 5kgf Probe Maximum Roughness Ra<10um for Hardened Quenching Layer

VTSYIQI 50N Ultrasonic Hardness Testers Digital Ultrasonic Hardness Meter Durometer with ASTM-A1038 Standard Force 50N 5kgf Probe Maximum Roughness Ra<10um for Hardened Quenching Layer

VTSYIQI 5kv Digital Insulation Resistance Tester Earth Ground Resistance Tester with Rated Voltage 250V 500V 1000V 2500V 5000V Insulation Resistance 0.01MΩ to 200GΩ AC Voltage 0.0V to 750V for Mechanical and Electrical Installation Resistance Test

VTSYIQI 5KV High voltage Insulation Tester Digital Insulation Resistance Tester with Range 100V/250V/500V/1000V/2500V/5000V 0.01MΩ-10TΩ Resolution 0.01MΩ Waterproof Voltmeter LCD Display

VTSYIQI 5kv Insulation Resistance Meter High Voltage Insulation Resistance Testers with Resistance 0.01MΩ-2TΩ DC Voltage 0-1000V AC Voltage 0-750V for Motors Cables Insulating Test Lithium Battery

VTSYIQI 5kv Insulation Resistance Tester High Voltage Insulation Resistance Meter with Rated Voltage 100V 250V 500V 1000V 2500V 5000V Range 0.01MΩ-10TΩ Resolution 0.01MΩ USB Interface

VTSYIQI 5KV Insulation Resistance Tester High Voltage Insulation Tester with Range 5KV 10TΩ Resolution 0.01MΩ for Resistance Tester of Measuring Motor

VTSYIQI 5L Magnetic Stirrer Digital Magnetic Mixer with LCD Display Speed Range 50-1500rpm Display Display and Knob Control Max Stirring Volume 5L Magnet Size Range 40MM Brushless Motor Timing Function

VTSYIQI 5MHz Standard Probe Transducer for Ultrasonic Thickness Gauge Meter Tester UM-4D UM-4DL UM-5D UM-5DL

VTSYIQI 6 Apertures Spectrocolorimeter Portable Color Analyzer with Six Apertures Flat&Tip MAV Φ8mm SAV Φ4mm SSAV 1x3mm Integrating Sphere Size Φ40mm Combined Full Spectrum LED Light Source UV Light Source 2.8 Inch TFT True Color Capacitive Touch Screen