Atlas Scientific EZO Complete-pH

Reads pH Range .001 − 14.000 Resolution .001 Accuracy +/– 0.002 Response time 1 reading per sec Supported probes Any type & brand Calibration 1, 2, 3 point Temp. compensation Yes International standard ISO 10523 compliant (determination of pH) Dimensions 75.7mm x 54.3mm (2.9″ x 2.1″) Weight ~54 grams Data protocol Serial strings through FTDI virtual comport Data format ASCII Operating voltage 5V USB