HI98198 :: Optical Dissolved Oxygen Meter

Specification :
Temperature Range    -5.0 to 50.0 °C (23 to 122 °F)
Temperature Resolution    0.1 °C (0.1 °F)
Temperature Accuracy @ 25°C / 77°F    ±0.3 °C (±0.4 °F)
DO Range    0.00 to 50.00 mg/L / 0.0 to 500.0% saturation
DO Accuracy (@25°C/77°F)    1.5% of reading ± 0.01mg/L for 0.00-20.00mg/L 5% of reading for 20.00-50.00mg/L 1.5% of reading ±0.1% for 00-200.0% 5% of reading for 200.0-500.0%
Barometric Pressure Range    420 to 850 mmHg
Barometric Pressure Resolution    1 mmHg
Barometric Pressure Accuracy    ±3 mmHg within ±15% from the calibration point
Barometric Pressure Compensation    Single point anywhere within pressure range
Salinity Compensation    Automatic from 0 to 70 PSU (manually set)
Altitude Compensation    Automatic from 420 to 850 mmHg
Temperature Compensation    Automatic from -5.0 to 50.0 °C (23.0 to 122.0 °F)
Calibration    • One or two points automatic calibration at 100% (8.26 mg/L) and 0% (0 mg/L). • Single point manual using a value entered by the user in % saturation or mg/L.
Log Feature    On demand with 4000 records capability
Connectivity    USB-C
GLP    Yes- includes last 5 calibrations
Power Supply    1.5V AA batteries (4 pcs.) approx.
Power Consumption    200 hours of continuous use without backlight (50 hours with backlight)
Environment    0 to 50 °C (32 to 122 °F) max. RH 100%
Dimensions    185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4”)
Weight    (with batteries) 450 g (15.9 oz)