Extech SDL100 PH and ORP Meter SD Logger

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.

• 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
• CO2/Humidity/Temperature Datalogger checks for Carbon Dioxide concentrations
• Datalogger date/time stamps and stores readings on an SD card in Excel format for easy transfer to a PC
• Triple LCD simultaneously displays all three parameters
• Selectable data sampling rate of 5, 10, 30, 60, 120, 300, and 600 seconds