VTSYIQI Online Dissolved Oxygen Monitor Online DO Controller with Polarographic Electrode DO Electrolyte Solution Dissolved Oxygen Range 0.00~20.00mg/L 4 to 20 mA Output 1 or 2 Points Calibration

VTSYIQI Online DO Controller Meter Online Dissolved Oxygen Monitor with Communication Interface RS485 Calibration 1 or 2 Points Dissolved Oxygen Range 0.00 to 20.00 mg/L Temperature Compensation 0 to 40°C/32 to 104°F

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 Dissolved Oxygen Analyzer with 3.5m Probe Dissolved Oxygen Measurement Range 0~15mg/L or 0~119.9% Salinity Compensation 0~42ppt Calibration 100.0% in Air

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