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

In this review the Hydrogen Water Tester Meter is presented as a practical tool for anyone who wants reliable readings of hydrogen-enriched water and general water quality. The reviewer found the meter most valuable for home users and hobbyists who prepare hydrogen water, coffee, juice or filtered drinking water and need precise, repeatable measurements. The single biggest reason to buy is its precise hydrogen and ORP measurement range combined with multifunction testing, which makes it a useful all-in-one instrument for checking H2 levels, pH, TDS and salinity.

Key Features

• Hydrogen and ORP measurement: Measures H2 from 0-2400 ppb with 1 ppb accuracy and ORP to 999 mV with 1 mV accuracy so users can verify hydrogen enrichment and oxidation-reduction potential precisely.
• Multifunction testing: Combines pH, TDS and salinity testing in one device so users can check drinking water, filtered water, coffee and juice without separate meters.
• Always-on backlit display: The display stays illuminated for five minutes for easy reading in dim conditions, reducing the risk of misreading results.
• Replaceable electrode: A replaceable pH electrode extends usable life and keeps readings consistent over time when properly maintained.
• Calibration included: Comes with pH and ORP calibration solutions so the meter can be kept accurate without additional purchases.

Who It's For

This meter suits home users, health-conscious individuals and hobbyists who make or purchase hydrogen-enriched water and want to confirm H2 levels and ORP alongside routine water quality checks. It is also useful for people who test bottled mineral water, filtered water, coffee and homemade beverages and need a single handheld device to perform several tests.

Those who need laboratory-grade certification, industrial process control or automated continuous logging should look elsewhere; this unit is designed for handheld spot checks and routine home or small lab use rather than heavy industrial monitoring.

Pros & Cons

Pros

• Precise hydrogen measurement range and fine 1 ppb resolution give confidence when testing hydrogen-enriched water.
• Integrated pH, TDS and salinity testing reduces the need for multiple devices and simplifies routine checks.
• Always-on backlit display improves usability in low light and while recording readings.
• Replaceable electrode and included calibration solutions support long-term accuracy and maintenance.

Cons

• The meter is intended for handheld spot testing and not for continuous automated monitoring in industrial settings.
• Users must perform regular calibration and electrode maintenance to retain stated accuracy.

Specifications

Brand	Yewhick
H2 test range	0-2400 ppb (0.001-2.400 ppm)
H2 accuracy	1 ppb (0.001 ppm)
ORP range	to 999 mV
ORP accuracy	1 mV
Functions	H2, ORP, pH, TDS, salinity
Display	Always-on backlit display (5 minute auto off)

Our Verdict

The Hydrogen Water Tester Meter is a versatile handheld tester that delivers precise hydrogen and ORP readings along with pH and TDS checks, making it a good value for home users and health-focused hobbyists. Its replaceable electrode and included calibration solutions support long-term use, though users should expect to perform periodic maintenance for best accuracy.

Frequently Asked Questions

Can this meter measure hydrogen levels in bottled or home-made hydrogen water?
The meter measures H2 from 0-2400 ppb with 1 ppb accuracy and is suitable for checking bottled or home-made hydrogen-enriched water.

Does the meter need calibration?
Yes, calibration using the supplied pH and ORP solutions is recommended to maintain indicated accuracy and reliable results.

How long does the display stay lit?
The backlit display remains on for five minutes before automatically powering off to conserve battery.