Hanna HI96720 Ca硬度、標準法、携帯光度計（0.00 - 2.70 mg / L）

Range: 0.00 to 2.70 mg/L
Resolution: 0.01 mg/L
Accuracy: ±0.11 mg/L ±5% of reading @ 25°C
Light Source: Tungsten lamp
Light Detector: Silicon photocell with narrow band interference filter @ 525nm
Method: Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th ed. Calmagite method.
Environment: 0 to 50°C (32 to 122°F); max 95% RH non-condensing
Power Supply: 9V battery
Auto-Shut off: After ten minutes of non-use in measurement mode; after one hour of non-use in calibration mode; with last reading reminder
Dimensions: 192 x 104 x 69 mm (7.6 x 4.1 x 2.7")
Weight: 360 g (12.7 oz.)
Order Information: HI 96720 is supplied with sample cuvettes with caps (2), 9V battery and instruction manual.