Hanna HI8915 便携式酸度测定仪 （0.00 - 14.00 pH）

pH Electrode: HI 1230B, double junction, gel filled PEI (PolyEther-Imide) body, BNC connector, 1 m (3.3) cable (included)
Temperature Probe: HI 7669AW with 1 m (3.3) cable (included)
Battery Type / Life: 1 x 9V / approx. 100 hours of continuous use
Environment: 0 to 50°C (32 to 122°F); RH max 95%
Dimensions: 185 x 82 x 53 mm (7.3 x 3.2 x 2.1")
Weight: 265 g (9.3 oz.)
Range     
- pH: 0.00 to 14.00 pH
- mV: -1999 to +1999 mV
- Temperature: 0.0 to 100.0°C
Resolution     
- pH: 0.01 pH
- mV: 1 mV
- Temperature: 0.1°C
Accuracy     
- pH: ±0.01 pH
- mV: ±1 mV
- Temperature: ±0.5°C
pH Calibration: manual, 2 point, through offset and slope trimmers
pH Calibration     
- Offset Calibration: ±1 pH
- Slope Calibration: 85 to 105%
Input Impedance: 1012 Ohm
Recorder Output: 100 mV/pH; 1 mV/mV; 10 mV/°C
Temperature Compensation: Automatic, 0 to 70°C (32 to 158°F) or fix at 25°C (77°F) without temperature probe
Order Information: HI 8915 is supplied with HI 1230B pH electrode, HI 7669AW temperature probe, calibration screwdriver, battery and instructions