MILWAUKEE pH58 Waterproof 3-in-1 pH/ORP/Temp Tester with Replaceable Probe (-2.0 – 16.0 pH; +/- 1000 mV; -5 ~60°C)

pH Range: -2.0 to 16.0 pH

ORP Range: ±1000 mV

Temperature Range: -5.0 to 60.0°C (23 to 140°F)

pH Resolution: 0.01 pH

ORP Resolution: 1 mV

Temperature Resolution: 0.1°C (0.1°F)

pH Accuracy: ±0.05 pH @25°C (77°F)

ORP Accuracy: ±1 mV

Temperature Accuracy: ±0.5°C (±1°F)

Typical EMC Deviation: ±0.02

Typical EMC Deviation: ±2 mV

Typical EMC Temperature Deviation: ±0.3°C (±0.6°F)

Temperature Compensation: Automatic from -5 to 60°C (23 to 140°F)

Calibration Automatic: 1 or 2 points with 2 sets of pre-memorized buffers (pH 4.01, 7.01, 10.01) or (pH 4.01, 6.86, 9.18)

Probe: Replaceable double junction for extended life (Mi58P)

Environment: -5 to 50°C / 23 to 122°F; max RH 100%

Battery Type: 4 x 1.5V; IEC LR44, A76 (included)

Battery Life: Approx. 250 hours of use

Auto-off: after 8 minutes on non-use

Dimensions: 7.9 inches × 1.5 inches (diameter)

Weight: 3.5 ounces (99.22 g)

Manual