Hanna HI9142 便携式溶解氧DO仪

Range	O₂	0.0 to 19.9 mg/L (ppm)
	Temperature	-5.0 to 50.0ºC (32.0 to 122.0ºF)
Resolution	O₂	0.1 mg/L (ppm)
	Temperature	0.1°C (1ºF)
Accuracy (@20°C)	O₂	±1.5% F.S.
	Temperature	±0.2°C (±1ºF) (excluding probe error)
Calibration		manual, at one or two points (zero and slope)
Temperature Compensation		automatic, 0 to 50°C (32 to 122°F)
Probe		HI 76407/4 polarographic DO probe with internal temperature sensor, DIN connector and 4 m (13’) cable
Battery Type / Life		1.5V AAA (3) / approximately 1,000 hours of continuous use
Environment		0 to 50°C (32 to 122°F); RH max 95%
Dimensions		185 x 72 x 36 mm (7.3 x 2.8 x 1.4”)
Weight		300 g (10.6 oz.)

Details