EXTECH SDL 100( PH/ 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
Complete with 6 x AA batteries, SD card, hard carrying case, sample buffers, mini pH electrode ( 60120B) , and Thermistor temperature probe ( 850188)