HI98193 Waterproof Portable Dissolved Oxygen and BOD Meter

• Ergonomic, rugged, waterproof (IP67) design
• Display dissolved oxygen in % saturation or mg/L
• Automatic barometric pressure compensation with 1 point calibration
• Displays pressure in user-selectable units (mmHg, inHg, atm, psi, kPa, mbar)
• Automatic temperature compensation with one or two point temperature calibration
• Manual salinity compensation with a selectable salinity value
• Determination of Biochemical Oxygen Demand (BOD), Oxygen Uptake Rate (OUR) and Specific Oxygen Uptake Rate (SOUR)
• Automatic polarization of polarographic probe at startup to ensure that the probe is ready to use when measurement screen is displayed
• Ready-to-use field replaceable PTFE membrane caps
• GLP data provides calibration data including date, time, pressure, calibrated value, temperature and salinity value of the last calibration

Specifications:

• 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)

• Barometric Compensation: automatic from 450 to 850 mmHg
• Salinity Compensation: automatic from 0 to 70 g/L
• Log-on-demand: up to 400 samples
• PC Connectivity: optoisolated 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.)
• Warranty: 2 years (probe 6 months)

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.