Milwaukee Instruments
Milwaukee Instruments MW102 PRO+ 2-in-1 pH and Temperature Meter
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Best Ph Meters · head-to-head
A sourced, side-by-side comparison. Oakton pHTestr 10 Waterproof BNC Pocket pH Tester (WD-35634-14) is cheaper at $169.3. Every spec and price links to its source.
Milwaukee Instruments
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Oakton Instruments
$169.3
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | Oakton pHTestr 10 Waterproof BNC Pocket pH Tester (WD-35634-14) |
|---|---|---|
| US price | — | $169.3 |
| Brand | Milwaukee Instruments | Oakton Instruments |
| Released | — | — |
| Ph range | -2.00 to 16.00 pH | — |
| Resolution ph | 0.01 pH | — |
| Accuracy ph | ±0.02 pH | — |
| Calibration points | Automatic, 1 or 2 points | Three-point, push-button calibration with auto-buffer recognition |
| Atc | Automatic, 0 to 70°C | — |
| Electrode type | SE220 gel-filled double-junction lab-grade pH electrode + MA831R temperature probe (both included) | Replaceable BNC pH probe |
| Waterproof rating | — | IP67 |
| Battery type | 1 x 9V, approx. 300 hours continuous use | — |
Sources — Milwaukee Instruments MW102 PRO+ 2-in-1 pH and Temperature Meter: milwaukeeinstruments.eu (verified 2026-08-12). Oakton pHTestr 10 Waterproof BNC Pocket pH Tester (WD-35634-14): amazon.com (verified 2026-08-12).
Where the two actually differ on the specs we track (2 of 8). Matching specs are omitted.