Hanna Instrument edge® Dedicated pH/ORP Meter - HI2002

Capacitive key
Large, easy-to-read LCD screen
pH range: -2,000 to 16,000 pH (standard mode), -2.00 to
16.00 pH (basic mode)
pH resolution: 0.001 pH, 0.01 pH
pH accuracy ±0.01 pH, ±0.002 pH
5-point pH calibration (standard mode) 1.68, 4.01 (3.00†), 6.86,
7.01, 9.18, 10.01, 12.45, and two custom stamps; 3 points (basic mode)
basic) 4.01; 6.86; 7.01; 9.18; 10.01