MILWAUKEE MW190 Dissolved oxygen bench meter (0.00 ~45.00 mg/L (ppm) O2 ; -5.0 ~ 55.0°C)

O2 Range: 0.00 to 45.00 mg/L O2 (ppm)

% Saturation O2: 0.0 to 300.0% O2

Temperature Range: -5.0 to 55.0°C (23.0 to 131.0°F)

O2 resolution: 0.01 (ppm) mg/L

% Saturation O2 Resolution: 0.1%

Temperature Resolution: 0.1°C / 0.1°F

O2 Accuracy: ±1.5% Full Scale

% Saturation O2 Accuracy: ± 1.5% Full Scale (@20°C / 68°F)

Temperature Accuracy: ± 0.4°C (±0.8°F)

Calibration DO: Automatic single (offset MA9070) or dual point with slope in 100% saturated air

Calibration Temperature: 2 point at 0 and 50°C (32.0 and 122.0°F)

Temperature Compensation: Automatic, from 0 to 50°C

Altitude compensation: 0 to 4000 m (13,120')

Altitude Resolution: 100 m (320')

Salinity Compensation: 0 to 40g/L

Salinity Resolution: 1 g/L

Temperature Compensation: Automatic, 0.0 to 50.0°C (32.0 to 122.0°F)

Probe: MA840/2 polarographic probe (included)

Membranes: 5 included with O-Rings (included)

Computer Interface: USB

Power Supply: 12 VDC (included)

Dimensions Meter: 230 x 160 x 95 mm (9.0 x 6.3 x 3.7 inches)

Weight: 0.9 kg (2.0 lbs.)

Environment: 0 to 50°C / 32 to 122°F; max RH 95%

Manual