YIERYI Water Quality Tester

Color: multicolor, light purple
SKU: YY-1066
Availability : In Stock Pre order Out of stock
Categories: All Products Aquariums and Fish Tanks Drinking Water Testing Home Testing Pools and Spas Water Quality Testing
$45.88

Color: multicolor

multicolor
light purple
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Description

This 7-in-1 digital water quality tester is your go-to tool for accurate and fast testing of pH, hydrogen (H₂), TDS, ORP, EC, salinity, and temperature. Designed with a user-friendly LCD screen and a replaceable probe, this multi-parameter water tester is ideal for a wide range of applications including drinking water analysis, hydroponics systems, aquaculture management, laboratory testing, and even fish tanks or spas. Built-in calibration solutions ensure lab-grade precision, while its portable, battery-powered design makes it perfect for field testing. Whether you're a home grower, aquarist, or a professional lab technician, this handheld water meter gives you reliable readings every time.

Specs

7-in-1 water quality detector
(pH / TDS / EC / H2 / ORP / SALT / Temp)

PH
Range: 0.00–14.00PH
Resolution: ±0.01PH
Accuracy: ±0.05PH

TDS
Range: 0–10000ppm; 10.1–200.0ppt
Resolution: 1ppm; 0.1ppt
Accuracy: ±2%F.S

EC
Range: 0–10000µS/cm; 10.1–19.99mS/cm; 20.1–400.0mS/cm
Resolution: 1µS/cm; 0.1mS/cm
Accuracy: ±2%F.S

H2
Range: 0–2400ppb; 0.001–2.400ppm
Resolution: 2ppb; 0.002ppm
Accuracy: ±10ppb; ±0.01ppm

ORP
Range: ±999mV
Resolution: 1mV
Accuracy: ±2mV

SALT
Range: 0.01%–25.00%; 0–10000ppm; 10.1–200ppt
Resolution: 1ppm; 0.1ppt; 0.01%
Accuracy: 0.01%–5.00%(±0.1%) / 5.1%–25.00%(±1%) / ±2%F.S

TEMP
Range: 0.0–60.0°C; 32.0–140.0°F
Resolution: 0.1°C & 0.1°F
Accuracy: ±0.5°C

Other Specifications
Power Supply: 4*1.5V (LR44); Low battery display
Product Size: 183 x 42 x 42 mm
Color Box Packaging Size: 230 x 120 x 53 mm
Product Weight: 107g (excluding battery)
Packaging Weight: 410g (including battery, manual, product, box, etc.)

Applications
  • Homeowners testing drinking water
  • Hydroponics growers and greenhouse managers
  • Aquarium and fish farm owners
  • Water treatment professionals
  • Laboratory technicians and researchers









Shipping & Returns

Shipping Policy

  • Orders are processed within 1-2 business days (excluding weekends and holidays).
  • Free shipping is available for the United States, select European countries, and various Asian regions, with a delivery timeframe of 7-20 business days.
  • Duties and taxes are not included and will be collected by the carrier at delivery.
  • Upon shipment, you’ll receive a tracking number via email for real-time updates.

Return Policy

  • We offer a 7-day return policy, starting from the day you receive your item.
  • Items must be unused, in their original condition with tags and packaging, and accompanied by proof of purchase.

Shipping Costs for Returns:

  • Quality Issues: We cover the return shipping costs.
  • Personal Reasons: Customers cover the return shipping costs.

Non-Returnable Items:

  • Used or worn products.
  • Sale/discounted/promotional items.
  • Gift cards.

Refund Process:

  • Refunds will be processed through your original payment method within 5-8 business days after approval.

Frequently Bought Together

Total price:$459.90 $420.65

Full-Range 7-in-1 Digital Water Tester with Lab-Grade Precision

The powerful 7-in-1 digital water tester designed to accurately monitor pH, TDS, EC, H₂, ORP, SALT, and temperature across a wide range of applications. It delivers ±0.01–0.1 precision and high-resolution readings, making it a reliable multi-parameter water quality meter for anyone needing fast, dependable results. Whether you're testing water in hydroponics, aquaculture, labs, or daily drinking use, this compact and battery-powered device performs like a professional water analysis tool. With extended measurement ranges and user-friendly calibration, it's perfect for pros and enthusiasts looking for a portable pH and TDS meter with hydrogen functionality.

Precision Electrode for Accurate and Long-Term Water Testing

The advanced high-sensitivity electrode featured in the 7-in-1 water quality tester, designed for precise and stable measurements of pH, ORP, and other key parameters. Built with durability in mind, this replaceable probe sensor is easy to clean with distilled or purified water and essential for maintaining long-term accuracy. It’s a must-have component for any professional water tester, especially in applications like hydroponics, drinking water testing, or aquaculture. To ensure optimal performance, users should handle it carefully and avoid direct impact.

Hassle-Free Operation with Intuitive Water Testing Process

The user-friendly design of the 7-in-1 handheld water tester, which simplifies the testing process into four easy steps—turn on, immerse, read, and rinse. Ideal for beginners and professionals alike, this digital pH and TDS meter delivers fast and reliable results with a large, easy-to-read LCD screen. Its compact build makes it the perfect easy-to-use water quality monitor for on-the-go testing anywhere.

High Accuracy Readings

Ensure precise and consistent pH measurements for reliable results in every application, from water testing to agriculture.

Durable & Reliable Design

Built with high-quality materials, our pH meters are designed to withstand rigorous use, offering long-lasting performance you can trust.

User-Friendly Interface

Featuring intuitive controls and a clear display, our pH meters make testing effortless, even for beginners.

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FAQ

Can this water quality tester be used for hydroponics

Yes, this water quality tester is perfect for hydroponics! It accurately measures pH, EC, TDS, and nutrient concentration, helping growers maintain optimal growing conditions. Whether you're running a home hydroponics system or a commercial setup, this hydroponics water tester provides essential data to support plant health.

Does this device test for hydrogen (H₂) concentration in drinking water?

Absolutely. This 7-in-1 tester includes a built-in hydrogen (H₂) sensor, making it ideal for analyzing hydrogen-rich water. It’s an excellent tool for health-conscious users who want to monitor their hydrogen water levels precisely.

Is this a reliable digital ORP meter for fish tanks or aquariums?

Yes! This device functions as a precise ORP meter for aquariums, allowing users to monitor oxidation-reduction potential in real-time, which is critical for maintaining safe and clean water for fish and aquatic plants.

How accurate is the pH reading compared to a standard lab pH meter?

This tester delivers lab-grade accuracy with a ±0.05 pH tolerance and comes with calibration solutions (pH4.00, pH7.00) for optimal precision. It’s one of the most trusted digital pH meters for water testing in both personal and professional settings.

Is it portable and suitable for on-the-go water testing in outdoor environments?

Definitely. Its compact design, large LCD screen, and long-lasting battery power make it an ideal portable water tester for outdoor use — perfect for aquaculture sites, water tanks, or even travel testing of natural springs.

Superior Quality

Certified products with high precision, rigorously tested for reliability.

Global Reach

Trusted by clients across Europe, America, Asia, and the Middle East.

Innovative R&D

Cutting-edge products developed through continuous research and unique patents.

Customer-Centric Service

Tailored support with fast, efficient global delivery.