DO Range

0.00 to 50.00 ppm (mg/L); 0.0 to 600.0% saturation

DO Resolution

0.01 ppm (mg/L); 0.1% saturation

DO Accuracy

±1.5% of reading ±1 digit

DO Calibration

automatic one or two point at 100% saturation (8.26 mg/L) and 0% saturation (0 mg/L).

Atmospheric Pressure Range

450 to 850 mmHg

Atmospheric Pressure Resolution

1 mmHg

Atmospheric Pressure Accuracy

± 3 mmHg within ±15% from the calibration point

Atmospheric Pressure Calibration

one point at any in range pressure value

Temperature Range

-20.0 to 120.0°C (-4.0 to 248.0°F)

Temperature Resolution

0.1°C (0.1°F)

Temperature Accuracy

±0.2°C; ±0.4°F (excluding probe error)

Temperature Calibration

one or two point at any in range temperature value

Temperature Compensation

automatic from 0 to 50°C (32 to 122°F)

Measurement Modes

direct DO; BOD (biochemical oxygen demand); OUR (oxygen uptake rate); SOUR (specific oxygen uptake rate)

Barometric Compensation

automatic from 450 to 850 mmHg

Salinity Compenstaion

automatic from 0 to 70 g/L

Electrode/Probe

HI764073 polarographic DO probe with protective sleeve, internal temperature sensor, DIN connector and 4m (13’) cable (included)

Log-on-demand

up to 400 samples

PC Connectivity

opto-isolated USB with optional HI 92000 software and micro USB cable

Battery Type/Life

1.5V AA batteries (4) / approximately 200 hours of continuous use without backlight (50 hours with backlight)

Auto-off

user selectable: 5, 10, 30, 60 min or can be disabled

Environment

0 to 50°C (32 to 122°F); RH 100% (IP67)

Dimensions

185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4”)

Weight

400 g (14.2 oz.)

Ordering Information

HI98193 is supplied with HI764073 DO probe, preformed PTFE membrane cap (2), HI7041S electrolyte solution (30 mL), HI7040 bicomponent zero oxygen solution, 100 mL plastic beakers (2), HI92000 PC software, HI920015 micro USB cable, 1.5V AA batteries (4), instruction manual, quick start guide, instrument quality certificate and HI760193 rugged carrying case.