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IR Power Meter LS122 Infrared Radiation Test Meter Handheld Radiometer Infrared Light Source Luminance IR Rejection Detector 1000-1700 nm 0-40000W/㎡: Amazon.com: Industrial & Scientific
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Lh-129 Lh-130 Lh-131 Infrared Light Irradiance Power Meter Tester Radiometer Led Luminous Intensity Sunlight Meter - Uv Radiometers - AliExpress
Infrared light barrier 7 meter range for the reflector. Perimeter surveillance to alarm or video surveillance. Relay output
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IR Power Meter LS122 Infrared Radiation Test Meter Handheld Radiometer Infrared Light Source Luminance IR Rejection Detector 1000-1700 nm 0-40000W/㎡: Amazon.com: Industrial & Scientific
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IR Power Meter LS122 Infrared Radiation Test Meter Handheld Radiometer Infrared Light Source Luminance IR Rejection Detector 1000-1700 nm 0-40000W/㎡: Amazon.com: Industrial & Scientific