A lab bench meter with proper record keeping, for QC labs that need to export readings.
Amazon $395.85
A sturdy bench meter for labs that may add ORP later. The Apera PH800 offers more for less.
- ±0.01 pHAccuracy
- 3-pointCalibration
- YesReplaceable probe
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Wide -2 to 20 pH range
- Reads ORP with an add-on electrode
- Three-year warranty
- No data storage
- Costs more than the Apera PH800, which logs readings
The Milwaukee MAX bench meters family
Every Milwaukee MAX bench meters model we rank, smallest first. Ratings compare each against its own type.
| Model | Accuracy | Rating | Price |
|---|---|---|---|
| Milwaukee MW150 Max (this one) | ±0.01 pH | 3.4/5 | $461.15 |
| Milwaukee MW151 Max Logging | ±0.002 pH | 3.8/5 | $538.20 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | Mi150 |
|---|---|
| pH measurement | |
| Accuracy | ±0.01 pH |
| Resolution | 0.01 pH |
| Range | -2 to 20 pH |
| Calibration | 3-point |
| Temperature compensation | Yes |
| Other readings | |
| Conductivity (EC/TDS) | No |
| ORP | No |
| Salinity | No |
| Build | |
| Replaceable probe | Yes |
| Weight | 900 g |
| Meter warranty | 3 years |
| Probe warranty | 6 months |
Alternatives in this type
An affordable starter bench meter for school labs, breweries and small QC benches.
Amazon $299Compare
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