Yieryi Hydrogen Water Tester Monitor 4 in 1 H2 PH ORP TEMP Meter Reactive Oxygen Analyzer ATC 0-2400PPb for Aquariums Pools Spa
by yieryi · Electronics
31 verified reviews · We may earn a commission · Disclosure
Watch for drops · based on price history, ratings & popularity
- Popularity
- Popular
- Network
- aliexpress
- Prime
- —
- Region
- us
About this product
<div class="detailmodule_dynamic"><kse:widget data-widget-type="customText" id="1005000001199609" type="custom"></kse:widget></div><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title">Yieryi Hydrogen Water Tester Monitor 4 in 1 H2 PH ORP TEMP Meter Reactive Oxygen Analyzer ATC 0-2400PPb for Aquariums Pools Spa</p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content">High-precision multi-function water quality tester, with the functions of measuring water PH value, ORP, hydrogen ion concentration, temperature and other functions.
Automatic temperature compensation (0-60℃) measurement data update.
It is easy to use, easy to carry, and it is good for the body to drink more water rich in hydrogen ions.</p><div><img class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S371efe2f628c43d6a71e77016f17dcdbh.jpg" slate-data-type="image"/></div></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title">【YY-400 PH/ORP/H2＆TEM Meter Specifications】：</p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content">1.PH<br/> Range: 0.01-14.00pH<br/> Resolution: 0.01pH<br/> Accuracy: ±0.05pH<br/><br/>2.ORP<br/> Range: ±999mV<br/> Resolution: 1mV<br/> Accuracy: ±2mV<br/><br/>3.H2<br/> Range: 0-2400ppb; 0.001-2.400<br/> Resolution: 2ppb; 2ppm<br/> Accuracy: ±10ppb; ±10ppm<br/><br/>4.
Temperature<br/> Range: 0.1-60.0°C 32.0-140°F<br/> Resolution: 1℃/°F<br/> Accuracy: ±0.5<br/><br/>Product Details:<br/><br/>1.
Display: LCD digital display<br/>2.
Backlight: optional backlight<br/>3.
Specifications
- Choice
- yes
- Origin
- Mainland China
- Brand Name
- yieryi
- semi_Choice
- yes
- Display Type
- DIGITAL, DIGITAL
- Model Number
- YY-400
- YIERYI Model
- YY-400
- Certification
- CE
- Package Width
- 15 cm
- Package Height
- 12 cm
- Package Length
- 25 cm
- Package Weight
- 0.190 kg
- Is Smart Device
- no
- Battery Included
- no
- Semi-finishedproduct
- No
- With Backlight Or Not
- Yes
- High-concerned chemical
- None
Our Data-Driven Analysis
yieryi holds a 4.4/5 rating from 31 verified buyer reviews in our Electronics category. This is a solid rating indicating the majority of buyers are satisfied with their purchase.
Our proprietary Deal Score rates this a 3.6/10 based on price history, rating trends, review velocity, and category positioning. Fair value currently — consider waiting for a deeper discount if your timeline is flexible.
Compared to 8 similar products in Electronics, pricing is above the category average ($14.30).
Analysis generated from 31 verified reviews · Price data updated hourly · Methodology: how we analyze
Customer Ratings
This product holds a 4.4/5 average from 31 verified customer ratings on AliExpress. We surface the genuine retailer rating here so you can judge the deal at a glance — and we link straight to the source so you can read the real reviews yourself.
Read customer reviews on AliExpressRatings are aggregated from AliExpress and re-verified hourly. We may earn a commission if you buy through our link.
More Electronics Deals
View all →
10FT 2 Prong AC Power Cord Compatible with Vizio Sound Bar System, Vizio E-M Series LED Smart TV
Ruaeoda Aux Cord for Car 6 ft,3.5mm Audio Cable Male to Male Stereo Hi-Fi Sound Nylon Braided aux to aux 1/8 Cable for Headphones Car Home Stereos Speakers Tablets
−38%【Pack of 2】 for VIZIO Smart TV Remote Replacement XRT140
−38%Universal Remote Control for Sony-TV-Remote Replacement Remote RMT-TX300U
−25%Vinyl Record Player Turntable with Built-in Bluetooth Receiver & 2 Stereo Speakers, 3 Speed 3 Size Portable Retro Record Player for Entertainment and Home Decoration
2 Pack Aux Cable, 3.3ft TRS Auxiliary Cables 90 Degree Right 3.5mm Nylon Braided 1/8 AUX Cord for Car Compatible with Stereos, Speaker, iPod iPad Smartphone, Headphones Sony,Echo Dot,Beats- Grey
EZFXHD WTER 4 Pack Video Game Case Storage Wall Mount - Holds Up to 72 Disc Boxes,Metal Wall Mounted Game Case Holder for PS,DVD,Xbox Game Organizer
−50%Voice Remote for Firestick TV Cube/4K Max&Insignia/TCL/Hisense Smart TVs
Buying Guides in Electronics
The Complete #trending-smart-home Setup: Products That Actually Deliver
Transform your living space with trending smart home devices. Discover expert-picked speakers, thermostats, and locks for security, comfort, and convenience.
What's Trending in Tech & Digital: March 2026 Report
Discover the hottest tech and digital products gaining traction in March 2026, from portable SSDs to network cables and essential accessories. Our team's latest report.
Best Electronics: Top Picks for Smart Homes and On-the-Go Audio
Discover the top electronics for your home and travel needs. We break down smart speakers, portable audio, and essential trackers, all based on verified data.
Get deal alerts in your inbox
Verified deals, no spam. Unsubscribe anytime.
Prices and availability are accurate as of the date/time indicated and are subject to change. Affiliate disclosure
yieryi
$20.57