Hydrogen Water Tester Meter 7-in-1 H2 TDS pH EC ORP - Accurate

In this review the Yewhick 7-in-1 water tester is assessed for anyone who wants a compact, multi-parameter instrument to check drinking water and beverages. The bottom line: it is most useful for home users and hobbyists who need reliable, laboratory-style readings for pH, TDS and hydrogen content without learning complex procedures. The tester stands out because it combines seven measurements in one handheld unit and provides an always-on backlit display and replaceable electrode, making routine checks simple and repeatable.

Key Features

• 7-in-1 measurement: Consolidates pH, temperature, EC, TDS, dissolved hydrogen, ORP and salt checks in a single meter so users can test many parameters with one device.
• High-precision hydrogen and ORP: Measures H2 in the range used for hydrogen-enriched water and reports ORP up to 999 mV so the quality of hydrogen water can be monitored precisely.
• Always-on backlit display: The display stays lit for five minutes, allowing clear readings in low light and convenient recording of measurements.
• Replaceable electrode and calibration kit: A replaceable electrode plus included pH and ORP calibration solutions help maintain accuracy over time and extend the meter's practical life.
• Compact, waterproof design: Small footprint with ATC and waterproofing makes the meter suitable for kitchen use, field checks or testing beverages like coffee and juice.

Who It's For

The meter is a good match for health-conscious homeowners, small lab users, and beverage hobbyists who want to test filtered water, mineral water, coffee, juice and hydrogen-enriched drinks. It is useful when you need to verify water quality, track the effectiveness of hydrogen bottles, or tune filtration systems.

Those who need industrial certification, laboratory-grade traceable calibration records, or a single-parameter instrument with extreme specialized accuracy may prefer dedicated lab equipment instead of this all-in-one handheld tester.

Pros & Cons

Pros

• Combines seven useful measurements into one compact meter for broad utility around the home.
• High-resolution H2 and ORP readings provide meaningful data for hydrogen-enriched water users.
• Replaceable electrode and included calibration solutions support long-term accuracy and maintenance.
• Backlit display and waterproof construction increase ease of use in real situations.

Cons

• The meter is not a substitute for a lab instrument if you require formal calibration traceability or compliance testing.

Specifications

Measurements	pH, TEMP, EC, TDS, ORP, SALT, H2
H2 Range & Accuracy	0-2400 ppb (0.001-2.400 ppm), 1 ppb accuracy
ORP Range & Accuracy	Up to 999 mV, 1 mV accuracy
Display	Always-on backlit LCD (5 minute auto-off)
Maintenance	Replaceable electrode; pH and ORP calibration solutions included
Design	Compact, waterproof with ATC

Our Verdict

The Yewhick 7-in-1 tester is a practical, cost-effective tool for anyone who wants to monitor drinking water and beverages for pH, TDS and hydrogen content without complex equipment. It delivers broad functionality, good measurement detail for hydrogen and ORP, and sensible maintenance features, making it a strong value for home users and hobbyists who need reliable, repeatable results.

Frequently Asked Questions

Does this meter test hydrogen in water?
The meter measures dissolved hydrogen from 0-2400 ppb and reports values with 1 ppb precision so it can monitor hydrogen-enriched water.

Is calibration included?
Yes; pH and ORP calibration solutions are included and the electrode is replaceable to maintain accuracy.

Can I use it for beverages like coffee and juice?
Yes; the unit is designed to measure pH, TDS and other parameters in filtered water, mineral water, coffee, juice and similar drinks.