VTSYIQI Open Channel Water Velocity Meter Flow Speed Meter Water Flow Speed meter with Speed Range 0.01-5.00 m/s Temperature Range -10 ° C-50° C LED Backlight Pole Positioning Measurement for Open Channel Flow Rate and Flow Measurement

VTSYIQI Optical Dissolved Oxygen Meter Fluorescence Dissolved Oxygen Testing Instrument Device with D.O. Measuring Range 0.0~15.0 (mg/L)/0~119.9% Accuracy ±3%FS 3.5m Probe

VTSYIQI Optical Transmittance Meter Film Light Transmission Meter with Illuminant UV Visible Light Infrared 940nm Infrared 1400nm Infrared Full Band SHGC and TSER Resolution 0.1% for Transparent Materials Glass Film Etc

VTSYIQI Optical Transmittance Meter Glass Light Transmission Tester with Illumination Light Source Ultraviolet Visible Infrared 940nm Resolution 0.1% for Transmittance and Shading Coefficient of Transparent Materials

VTSYIQI Optical Transmittance Meter Light Transmittance Meter Tester with Measuring Wavelength Range Visible Light 380nm-760nm Infrared Peak Wavelength 940nm for UV Ultraviolet Visible Infrared Light Sources Plastics Glass Transmission Test

VTSYIQI Optical Transmittance Meter with Measuring Wavelength Range Visible Light 380nm-760nm Infrared Peak Wavelength 940nm 1400nm Infrared Full Band Illuminant UV Visible Light Infrared 940nm Infrared 1400nm Infrared Full Band SHGC and TSER

VTSYIQI Optical Transmittance Tester Meter with Measuring Wavelength Range Visible Light 380nm-760nm Infrared Peak Wavelength 940nm 1400nm Infrared Full Band Illuminant UV Visible Light Infrared 940nm Infrared 1400nm Infrared Full Band SHGC and TSER

VTSYIQI Optical Transmittance Tester Portable Light Transmittance Meter with Ultraviolet Visible Infrared Illumination Light Source Visible Light 380nm-760nm Infrared Peak Wavelength 940nm for Plastic Glass Film Etc

VTSYIQI Orbital Shaker Digital Orbital Mixer with Working Plate Size 250 * 250mm Speed Range 40 to 200rpm Brushless Motor LED Display Screen Shell Protection Level IP21Speed and Time Control Turn Circular for Laboratory Containers

VTSYIQI Orbital Shaker Lab Orbital Rotator Shaker with Speed Range 40 to 200rpm Working Plate Size 250 * 250mm Turn Circular Max Load 2kg LED Display Screen Timing Range 1min - 23h59min Speed and Time Control for Laboratory Containers

VTSYIQI Orbital Shaker Laboratory Orbital Shaker with Turn Circular Working Plate Size 320 * 320mm Speed Range 40 to 200rpm for Petri Dishes Flasks Triangular Flasks Blood Collection Bags Culture Flasks and Most Other Laboratory Containers

VTSYIQI ORP Meter Portable ORP Meter with Calibration Liquids ORP Range -1999.9 to 1999.9 mV Resolution 0.1/1 mV Selectable Accuracy ±0.2 mV Setup Menu Contains 9 Options pH Range -2.000 to 20.000pH Manual / Auto-read Measurement Endpoint