pH Range -2.00 to 16.00
pH Resolution 0.1, 0.01
pH Relative Accuracy ± 0.01
pH Calibration Points up to 3
mV Range mV: ± 1600.0 mV ;

RmV: ± 1999.9 mV
mV Resolution 0.1
mV Relative Accuracy ± 0.2 mV or ± 0.05% of reading whichever is greater
Temperature Range -5° to 105° C
Temperature Resolution 0.1
Temperature Relative Accuracy ± 0.1
Temperature Compensation
Inputs BNC, 8-pin mini-DIN
Battery Power Four AA ( sold separately)
Battery Life 2000 hours

Cat.No : STARA1115 Meter with electrode holder, universal power supply, 9157BNMD Orion Triode 3-in-1 pH/ ATC probe and solution kit ( 60mL each of pH 4, 7 and 10 buffers; storage solution and cleaning solution)