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Extech SDL100 PH and ORP Meter SD Logger
Dual display of pH or mV and Temperature
ATC or manual Temperature compensation, 3 point calibration ensures the best linearity and accuracy
Large backlit dual LCD, Stores 99 readings manually and 20M readings via 2G SD card
User programmable sampling rate, Built-in PC interface
Min/Max and Data Hold functions, Auto power off
Monitor air quality in schools, office buildings, greenhouses, hospitals and anywhere that high levels of carbon dioxide are generated. CO2/Humidity/Temperature Datalogger checks for Carbon Dioxide concentrations and records data on an 2G SD card in Excel® format for easy transfer to a PC for analysis. A Triple LCD simultaneously displays all three parameters, and a selectable data sampling rate of 5, 10, 30, 60, 120, 300, and 600 seconds. Each stored reading includes a date and time stamp. 0 to 4,000ppm CO2; 10 to 95% RH; -58 to 2372°F (-100 to 1300°C) Temperature. Complete with (6) AAA batteries, 2G SD card, Universal AC adaptor, and mounting bracket.