HANNA HI99171 便携式pH计/酸度仪 (-2.00~ 16.00 pH)

Range    
+ pH: -2.00 to 16.00 pH
+ Temperature: -5.0 to 105.0°C / 23.0 to 221.0°F
Resolution    
+ pH: 0.01 pH
+ Temperature: 0.1°C / 0.1°F
Accuracy    
+ pH: ±0.02 pH
+Temperature: ±0.5°C (up to 60°C), ±1°C (outside);
±1.0°F (up to 140°F), ±2°F (outside)
pH Calibration: automatic, 1 or 2 point with 2 sets of memorized buffer values (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)
Temperature Compensation: Automatic, -5 to 105°C (23 to 221°F)
pH Electrode: HI 1414D, amplified, flat tip,
with internal temperature sensor (included)
Battery Type / Life: 3 x 1.5V AA / approx. 1500 hours of continuous use, auto-off after 8 minutes of non-use
Environment: 0 to 50°C (32 to 122°F); RH max 100%
Dimension: 150 x 80 x 36 mm (5.9 x 3.1 x 1.4")
Weight: 210 g (7.4 oz.)

Ordering Information : HI99171 is supplied with HI1414D flat tipped pH/temperature probe, HI70004 pH 4.01 buffer solution sachet, HI70007 pH 7.01 buffer solution sachet, HI700680 electrode cleaning solution for cellulose deposits sachets (2), HI70960 conductive electrolyte solution for pH measurement (30 mL), batteries, instructions and hard carrying case.