Place of Origin
Shanghai, China
Ion Concentration range
0.4 to 62000 ppm
Ion Resolution
0.001, 0.01, 0.1, 1, automatic
Calibration points
2 to 5 points
mV Range
-1999.9 to 1999.9 mV
Auto-Power Off
10 / 20 / 30 minutes after last key pressed
Memory
Stores up to 500 data sets
Output
USB communication interface