pH Range -2.000 to 20.000
pH Resolution 0.1, 0.01, 0.001
pH Relative Accuracy ±0.002
pH Calibration Points up to 5
mV Range ±2000.0
mV Resolution 0.1
mV Relative Accuracy ±0.2mV or ±0.05% of reading whichever is greater
Calibration Points 1
Temperature Range 23° to 221°F (-5° to 105°C)
Temperature Resolution 0.1
Temperature Relative Accuracy ±0.1
Display Graphic LCD; simultaneous display of measurement, temperature, date/time, and more
Inputs BNC, reference pin, 8-pin mini-DIN
Data Management 2000 points with date/time stamp
Relative Humidity 5 to 85% non-condensing
Output RS-232, USB
Power Supply Four “AA” batteries or optional universal AC line voltage