Dissolved Oxygen Meter
Range O2 0.0 to 19.9 mg/ L ( ppm) Temperature -5.0 to 50.0º C ( 32.0 to 122.0º F) Resolution O2 0.1 mg/ L ( ppm) Temperature 0.1° C ( 1º F) Accuracy ( @ 20° C) O2 ± 1.5% F.S. Temperature ± 0.2° C ( ± 1º F) ( 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.)