MILWAUKEE MW105 Waterproof pH/ORP/Temp Portable Meter (-2.00~ 20.00 pH | ±2000.0 mV | -20.0~ 120.0°C)

pH Range*: -2.00 to 20.00 pH

pH Range Electrode: 0 to 12 pH

ORP Range: ±2000.0mV

Temp. Range Meter: -20.0 to 120.00°C (-4.0 to 248.0°F)

Temp. Range Electrode: -5 to 70°C (23 to 158°F)

Resolution: 0.01 pH

Resolution: 0.1mV

Resolution: 0.1°C (0.1°F)

Accuracy*: ±0.02 pH @ 25°C / 77°F

Accuracy: ±1mV

Accuracy: ±0.5°C (±1°C outside) | ±1°F (±2°F outside)

pH Calibration: up to 3 point automatic pH calibration | 7 standard buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45)

ORP Calibration: Factory calibrated

Temperature Compensation*: Automatic, -20.0 to 120.0°C (-4.0 to 248.0°F) or manual (without temperature probe)

pH electrode: MA906BR/1 amplified pH/temperature probe (supplied)

Accuracy electrode: ±0.02 pH (range 0 to 12 pH)

Temperature probe: Built-in temperature sensor

Impedance: 10 Ohm

Battery type: 3 X 1.5V akaline AA (included)

Battery life: Approx. 200 hours of use

Auto-off: Selectable 5, 10, 30, 60 min. or off

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

Dimensions: 200 x 85 x 50 mm (7.9 x 3.3 x 2.0 inches)

Casing: IP67

Weight: .26 Kg / 0.58 lbs (with battery)

*Limits will be reduced to sensor limits

Manual