HANNA HI98193 Waterproof Portable Dissolved Oxygen and BOD Meter (0- 50ppm / mg/L)

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), HI920015 micro USB cable, 1.5V AA batteries (4), instruction manual, quick start guide, instrument quality certificate and HI760193 rugged carrying case.
 

Option:
- HI7040L Zero Oxygen Solution Set (500 mL), 
- HI7041S Dissolved Oxygen Electrolyte Solution (30 mL), 
- HI7041M Dissolved Oxygen probe electrolyte solution (230mL) bottle