HANNA HI98140 Portable pH Meter with SMART Electrode

Manufacture: Hanna
Model: HI98140
Warranty: 12 month

Range
+ pH: -4.0 to 20.0 pH; -4.00 to 20.00 pH
+ Temperature: -20.0 to 120.0°C (-4.0 to 248.0°F)
Resolution
+ pH: 0.1 pH; 0.01 pH
+ Temperature: 0.1°C (0.1°F)
Accuracy @ 20°C
+ pH: ±0.1 pH; ±0.01 pH
+ Temperature: ±0.2°C (±0.4°F) excluding probe error
pH Calibration: up to three point calibration with seven standard buffers available (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45), and two custom buffers
Temperature Compensation: automatic, -20 to 120°C (-4 to 248°F)
pH Electrode: HI 1618D PEI body, pre-amplified pH electrode with “SMART” technology, internal temperature sensor, DIN connector and 1 m cable (included)
PC Connection: opto-isolated USB with optional HI 92000 software
Power Supply: 1.5V AAA (3) / approximately 200 hours of continuous use without backlight (50 hours with backlight). User selectable auto-off (5, 10, 20, 60 minutes or can be disabled)
Environment: 0 to 50°C (32 to 122°F); RH max 100%
Dimensions: 185 x 72 x 36 mm (7.3 x 2.8 x 1.4’’)
Weight: 300 g (10.6 oz.)