Description
This is a professional-grade, portable pH/ORP/Temperature meter from Milwaukee Instruments (MAX series) – one of the best choices for accurate water quality testing in hydroponics, aquariums, brewing, winemaking, labs
| Specification | Details |
|---|---|
| pH Meter Range | -2.00 to 20.00 pH / -2.000 to 20.000 pH |
| pH Electrode Range | 0 to 12 pH |
| ORP Range | ±2000.0 mV |
| Temperature Range (Meter) | -20.0 to 120.0°C (-4.0 to 248.0°F) |
| Temperature Range (Electrode) | -5 to 70°C (23 to 158°F) |
| Resolution (pH) | 0.01 pH / 0.001 pH |
| Resolution (ORP) | 0.1 mV |
| Resolution (Temperature) | 0.1°C / 0.1°F |
| Accuracy (pH Meter) | ±0.01 pH / ±0.002 pH @ 25°C / 77°F |
| Accuracy (pH Electrode) | ±0.02 pH (0 to 12 pH range) |
| Accuracy (ORP) | ±1 mV |
| Accuracy (Temperature) | ±0.5°C (±1°C outside) / ±1°F (±2°F outside) |
| pH Calibration | Up to 5-point automatic (7 standard buffers: 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45 + 2 custom) |
| Temperature Compensation | Automatic (-20.0 to 120.0°C / -4.0 to 248.0°F) or manual (without probe) |
| pH Electrode | MA906BR/1 amplified pH/temperature probe (supplied, double junction, gel-filled) |
| Temperature Probe | Built-in temperature sensor (in probe) |
| Logging | Maximum 1,000 samples (on demand, stability, or interval) |
| PC Connectivity | 1 micro USB port |
| Impedance | 10 MΩ (likely typo in query; standard high input impedance) |
| Battery Type | 3 x 1.5V alkaline AA (included) |
| Battery Life | Approx. 200 hours of continuous 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 / Protection | IP67 waterproof & dustproof |
| Weight | 0.26 kg / 0.58 lbs (with batteries) |
| Warranty | 2 years on meter (probe typically 6 months) |
What People Are Saying
- “Very satisfied, very accurate, rugged device that calibrates easily.”
- “Killer tool, good value.”
- “Logging data is easy-to-use and download.”
- “Love the GLP function.”
- “Easy to Clean.”
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