VTSYIQI 30 Specimens Surface Roughness Comparator Surface Roughness Standards with Ra0.05-12.5um for Drawing Offices Engineering Departments or Small Stores

VTSYIQI 300N Spring Tester Spring Load Testing Machine with Maximum Test Machine Load 300N/30KG/65Lb Minimum Resolution 0.01N/0.001KG/0.001Lb Measurable Maximum Free Length of Spring 150mm Indication Error +/-1% Three Measurement Units(N/KG/Lb)

VTSYIQI 30L Magnetic Stirrer Lab Magnetic Mixer with Max Stirring Volume 30L Speed Range 50-1300rpm Positive Inversion Brushless Motor Digital Display and Knob Control Timing Function LCD Display

VTSYIQI 30N Spring Tester with Maximum Test Machine Load 30N/3KG/6.5Lb Minimum Resolution 0.001N/0.0001KG/0.0001Lb Measurable Maximum Free Length of Spring 80mm Displacement Scale Travel 60mm for Test Extension and Compression Force

VTSYIQI 30Pcs Surface Roughness Comparators Surface Roughness Standards with Ra0.05-12.5um ISO2632/I-1975 Standard for Comparing and Determining The Degree of The Surface Finish

VTSYIQI 32 Channel Thermocouple Data Logger Temperature Tester Multi-Channel Temperature Logger Recorder with Range -200℃ To 1800℃ Thirty-two Channels Thermocouple J/K/T/E/S/N/B/R USB RS232C Interface

VTSYIQI 32 Channels Temperature Recorder Meter ATL109 K Type Thermocouple Wires for AT4532 Included 32 Pieces Each Piece Length 2 Meters

VTSYIQI 3D Oscillating Shaker Digital 3D Shaker and Oscillator with Tilt Angle 10° Shaking Speed Range 10 to 80rpm Anti-slip Silicone Disc Max Load 0.8kg for Petri Dishes Flasks Triangular Flasks Blood Collection Bags Culture Flasks

VTSYIQI 3D Oscillator Shaker Digital 3D Shaker and Oscillator with Tilt Angle 10° Max Load 0.8kg Shaking Speed Range 10 to 80rpm Anti-slip Silicone Disc Speed Adjustable for Petri Dishes Beakers Flasks Culture Bottles Etc

VTSYIQI 3D Oscillator Shaker Lab 3D Shaker with Shaking Speed Range 10 to 80rpm Max Load 0.8kg Tilt Angle 10° Time range 1min - 8h Speed Adjustable Anti-slip Silicone Disc LCD Display for Petri Dishes Beakers Flasks Culture Bottles Etc

VTSYIQI 3D Tray Shaker 3D Oscillating Shaker with Max Load 0.8kg Tilt Angle 10° Shaking Speed Range 10 to 80rpm Time range 1min - 8h LCD Display Anti-slip Silicone Disc for Shaking Containers of Different Shapes and Sizes

VTSYIQI 4 Apertures Spectrocolorimeter D/8 Imaging Spectrocolorimeter with Four Apertures Φ8mm&Φ4mm Flat&Tip Inter-instrument Error MAV/SCI Within ΔE*ab 0.2 Measured Reflectance Range 0-200% 2.8 Inch TFT True Color Capacitive Touch Screen