SpotOn Quantum Par Meter, DLI Mode, Scientific-Grade Accuracy for All Light Sources Including LED 449.00$
Digital 18mm Thickness Window Tint Meter 100% Range Glass Plastic Visual Light Transmission with Sensor 186.90$
Ultraviolet Radiation Tester,Portable Digital Ultraviolet Radiation Ultraviolet UVI Meter Radiometer Tester Protective Equipment Testing 28.99$
CQRobot Ocean: TCS34725FN RGB Color Sensor Compatible with Raspberry Pi/Arduino/STM32. I2C Interface, Output RGB Data/Light Intensity Table. for Light Test, Phones, Computers, Industries, Lighting. 18.99$
Reptile UV Index Meter, Measures 320-400nm, Sensitive UVB Meter, UVC Light Meter 0-1999μW/cm², UV Radiation Intensity Measuring, 3.5-bit LCD UVA Solar Lamp Tester for Reptile Snake 144.34$
CATUDIY Handheld Colorimeter Monitor Testing Color Difference Meter for Multi-Purpose,Precise Portable Color Analyzer Digital Color Reader with 8mm Aperture and True -Color Display Test Kit 289.99$
1W 0.2W 265nm UVC LED Lamp Beads for UV Disinfection Medical Equipment 275nm Deep Ultraviolet LG Chip 5-9V 150mA-0.2W with Copper PCB_1 Pieces 21.20$
YFYIQI Handheld Window Tint Meter Tester Instrument Digital Transmission Meter Haze Meter with LCD Range 0 to 100% Accuracy ±2% Less Than 18 mm 0.7 inch 366.00$