Hanna HI96752 カルシウム/マグネシウム携帯用光度計 Ca：0〜400 mg / L（ppm）、Mg：0〜150 mg / L（ppm））

Range     
- Calcium: 0 to 400 mg/L (ppm)
- Magnesium: 0 to 150 mg/L (ppm)
Resolution     
- Calcium: 1 mg/L (ppm)
- Magnesium: 1 mg/L (ppm)
Accuracy @25°C     
- Calcium: ±10 mg/L ±5% of reading
- Magnesium: ±3 mg/L ±3% of reading
Light Source: light emitting diode
Light Detector: silicon photocell with narrow band interference filter @ 466 nm
Power Supply: 9V Battery
Auto-off: after ten minutes of non-use in measurement mode; after one hour of non-use in calibration mode; with last reading reminder
Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions: 192 x 104 x 69 mm (7.6 x 4.1 x 2.7")
Weight: 360 g (12.7 oz.)
Method     
- Calcium: adaptation of Oxalate method
- Magnesium: adaptation of the Calmagite method
Order Information: HI 96752 is supplied with sample cuvettes with caps (2), 9V battery and instruction manual.