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Hãng sản xuất: HANNA - ÝRange 0.00 to 3.00 mg/L (ppm)Resolution 0.01 mg/L (ppm)Accuracy ±0.04 mg/L (ppm) ±4% of reading @ 25°CLight Source Tungsten lampLight Detector silicon photocell with narrow band interference filter @ 420 nmEnvironment 0 to 50

Hãng sản xuất: HANNA - Ý

Range		0.00 to 3.00 mg/L (ppm)
Resolution		0.01 mg/L (ppm)
Accuracy		±0.04 mg/L (ppm) ±4% of reading @ 25°C
Light Source		Tungsten lamp
Light Detector		silicon photocell with narrow band interference filter @ 420 nm
Environment		0 to 50°C (32 to 122°F); RH max 95% non-condensing
Power Supply		9V battery
Auto-off		After 10 minutes of non-use in measuring mode After 1 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.)
Method		Adaptation of the ASTM Manual of Water and Environmental Technology, D1426-92, Nessler method.