REED Instruments Light Meter, Datalogger

SPER Scientific 850007 Visible Light SD Card DATALOGGER

Reed Instruments R8100sd Real-Time Data Logger With 16 GB SDHC Card (USED)

Digi-Sense 20250-00 Data Logging Light Meter w/NIST Calibration

REED Data Logging Light Meter SD-1128 with thermocouple probe input

REED Instruments R8100SD Data Logging Light Meter

Reed Instruments R8100SD Light Meter w/ SD Card Slot for Data Logging

REED Data Logging Light Meter SD-1128 with thermocouple probe input