SHEN ZHEN YIERYI Technology Co., Ltd
                                                                                                           
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14 Years
Since 2012
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7-in-1 Multifunction Water Quality Meter with Detachable Probe Design and IP67 Waterproof Housing

Price Negotiable
Price: $12.69-14.32
MOQ: 20
Delivery Time: Negotiable
Brand: YIERYI
Product Description
7-in-1 Water Quality Monitor Tester
Professional multiparameter water quality tester for pH, TDS, EC, ORP, salinity, specific gravity, and temperature measurements
Product Specifications
Accuracy 0.01 pH
Applications Agricultural Irrigation, Cooling Water Treatment, Drinking Water Treatment, Industrial Wastewater Treatment, Sewage Treatment, Swimming Pool Maintenance
Type Digital pH Meter, Industrial Ph Meter, pH Test Pen, Laboratory pH Meter, Multiparameter pH Meter
Place of Origin Guangzhou, China
Brand Name YIERYI
Battery Type 3 × 1.5V (LR44) Button Batteries
Customized Support OEM Available
Display Type LCD
Warranty 1 Year
EC Accuracy ±2% F.S.
TDS Accuracy ±2% F.S.
Temperature Accuracy ±0.5°C
Material ABS Engineering Plastic
Calibration Points (pH) 4.00 / 6.86 / 9.18
Key Features
  • 7-in-1 multifunction tester for pH, EC, TDS, salinity, specific gravity, ORP, and temperature
  • Detachable probe design prevents accidental damage and allows easy replacement
  • IP67 waterproof and dustproof housing ensures reliable performance in harsh environments
  • High-precision sensor with automatic temperature compensation (ATC) for accurate readings
  • LCD backlit display with data hold and temperature display functions for clear visibility
  • Compact and portable design—ideal for household, agricultural, and laboratory water testing
  • Widely applicable in drinking water, aquaculture, hydroponics, food salinity, and wastewater treatment
Product Images
YIERYI 7-in-1 Water Quality Monitor Tester front view
YIERYI water tester LCD display showing measurements
Close-up of detachable probe design
Water quality tester in use for drinking water testing
Aquarium water testing with YIERYI meter
Industrial wastewater treatment application
Packaging & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Professional packaging for water quality tester
Manufacturer Background
In 2012, "YAGO" gave birth to China's first pH meter and first glass electrode, marking the birth of Chinese analytical instruments. As the first professional manufacturer of analytical instruments in China, "YAGO" has been focusing on the innovation and accumulation of electrochemical analysis instruments with more than half a century. "YAGO" has unique advantages and status. The product categories are constantly expanding and the technical level is increasing. REX has more than 100 kinds of electrochemical analysis instruments, sensors and application solutions, including all kinds of instruments, such as laboratory, online and on-site testing, taking the lead of the domestic electrochemical analytical instrument industry and catching up with the international advanced level.
Company Production
YIERYI company production facility overview
YIERYI manufacturing process quality control
YIERYI product certification and standards
YIERYI technical innovation and research

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company SHEN ZHEN YIERYI Technology Co., Ltd
Location Room 302 Ping Ji Road 303 ping hu street Long Gang Districe Shzen Zhen City Guang Dong province China
Contact Person Feng

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