TES-1339R Digital Light Meter Datalogger 0.01 to 999900 Lux Tester with RS232 - - Amazon.com
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TES-1339R Data Logger Light Meter Tester 0.01 To 999900 Lux PC Data Record | eBay
General Tools UV254SD Data Logging UVA UVC Meter | ValueTesters.com
ULM-500 Light Meter & Logger | WALZ
TES-1339R Portable Illuminometer Light Meter Data Logger Light Meter Measuring Range 0.01 to 999900Lux,Data Hold Function.
Amazon.com: Gain Express Digital Light Meter Lux Meter Measurement Range Detachable Sensor 0 to 200,000 Lux Min/Max/Avg Functions (with Data Record Function) + CD Software w/USB Power Cable : Electronics
REED R8100SD Data Logging Light Meter
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Extech SDL470 UV Light Meter/Data Logger
REED R8100SD Data Logging Light Meter
TRIPLETT Light Meter/Datalogger LT68 - The Home Depot
REED R8100SD Data Logging Light Meter
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Advanced Visible Light SD Card Logger – Sper Scientific Direct
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ULM-500 Universal Light Meter and Data Logger – Bay Instruments, LLC