Milwaukee Instruments pH 600 pH Tester With 1 Point Manual Calibration
- pH measurement with 1 point manual calibration
- Accuracy plus or minus 0.2 pH
- Battery powered, battery included
- 2.85 oz, 6 x 1.2 x 0.95 inches
- 30 day warranty
Last refreshed Oct 3, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A basic battery-powered pH tester with one-point manual calibration for checking liquids in a container. The listing gives no range, probe or temperature compensation detail, and the warranty is short.
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ASIN: B005H78ZI0Model: PH600AQCategory: pH Meters
Overview
A hobbyist testing water or a solution in a vessel gets a pocket-size pH tester here, with manual calibration at a single point. The listing describes it as battery powered with the battery included.
A compact tester at a stated accuracy is the reason to consider it for simple checks. The detail is thin, since the listing never mentions measurement range, probe type or automatic temperature compensation.
Who it's for
People who want a small, battery-powered tester for occasional pH checks of water or solutions. Anyone who needs a documented range, probe replacement or a longer warranty should look at other meters.
Pros and cons
- Pocket-size and light
- One point manual calibration
- Stated accuracy for simple checks
- Measurement range not listed
- Short warranty period
- Calibration is manual
Performance notes
A pH tester reads the voltage from its probe and converts it to a pH value, so accuracy depends on calibrating against a known buffer. With one-point calibration the reading is anchored at a single value, which suits routine checks. Readings drift over time, so recalibrating before use matters.
Specifications
| Brand | Milwaukee Instruments |
|---|---|
| Model | PH600AQ |
| Dimensions & fit | |
| Dimensions | 6 x 1.2 x 0.95 inches |
| Weight | 2.85 ounces |
| Power & efficiency | |
| Power Source | Battery powered |
| Construction & materials | |
| Color | Black |
| Included components | |
| Included Components | Battery |
| Warranty & support | |
| Warranty Description | 30 days |
| Other details | |
| Measurement type | pH |
| Accuracy | plus or minus 0.2 pH |
| Calibration | 1 point manual |
Closest rivals on specs
Bluelab Soil Test Kit Digital pH Meter for Soil/Hydroponic Garden/Coco/Rockwool Easy- Item Weight 0.18 vs 0.15 pounds (+20%)
Hanna Instruments HI98128 pHep 5pH/Temperature Tester- Item Weight 0.18 vs 0.22 pounds (-18%)
VIVOSUN 3-in-1 Digital pH Meter with ATC- Item Weight 0.18 vs 0.22 pounds (-18%)
Frequently asked questions
How do I calibrate the Milwaukee pH 600?
The title gives 1 point manual calibration. The listing does not describe the buffer or the steps, so follow the instructions that come with the unit.
Does the Milwaukee pH 600 come with a battery?
Yes. The included components list a battery.
What can the Milwaukee pH 600 test?
The listing says it is for containers or vessels holding substances for testing and measures pH.