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Hãng sản xuất: HANNA - ÝRangepH-4.0 to 20.0 pH; -4.00 to 20.00 pH ORP±699.9; ±2000 mV Temperature-20.0 to 120.0°C (-4.0 to 248.0°F)ResolutionpH0.1 pH; 0.01 pH ORP0.1 mV (±699.9 mV); 1 mV (±2000) Temperature0.1°C (0.1°F)Accuracy @ 20°CpH±0.1 pH; ±0.01

Hãng sản xuất: HANNA - Ý

Range	pH	-4.0 to 20.0 pH; -4.00 to 20.00 pH
	ORP	±699.9; ±2000 mV
	Temperature	-20.0 to 120.0°C (-4.0 to 248.0°F)
Resolution	pH	0.1 pH; 0.01 pH
	ORP	0.1 mV (±699.9 mV); 1 mV (±2000)
	Temperature	0.1°C (0.1°F)
Accuracy @ 20°C	pH	±0.1 pH; ±0.01 pH
	ORP	±0.2 mV (±699.9 mV); ±1 mV (±2000 mV)
	Temperature	±0.2°C (±0.4°F) excluding probe error
Calibration	pH	up to five point calibration with eight standard buffers available (1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45), and two custom buffers
	ORP	automatic, two point at 0, 350 mV or three point at 0, 350, 1900 mV
	Offset	±1 pH
	Slope	from 80 to 110%
pH Electrode		HI 1230B PEI body pH electrode with BNC connector and 1 m (3.3’) cable (included)
Temperature Probe		HI 7662 stainless steel temperature probe with 1 m (3.3’) cable (included)
Log On Demand		500 samples
PC Connectivity		opto-isolated USB with optional HI 92000 software
Input Impedance		10¹² Ohms
Power Supply		1.5V AAA (3) / approximately 200 hours of continuous use without backlight (50 hours with backlight). User selectable auto-off (5, 10, 20, 60 minutes or can be disabled)
Environment		0 to 50°C (32 to 122°F); RH max 100%
Dimensions		185 x 72 x 36 mm (7.3 x 2.8 x 1.4”)
Weight		300 g (10.6 oz.)