SHEN ZHEN YIERYI Technology Co., Ltd
| Payment Terms | D/A,D/P,T/T,Western Union |
| Supply Ability | 10000 |
| Delivery Time | 5-8 working days |
| Packaging Details | Environmentally friendly packaging |
| Power Supply | 3 x 1.5V LR44 (Button Battery ) |
| Data Transfer | Bluetooth |
| Function | hydrogen meter |
| Resolution | 0.01 pH |
| Usage For | test the quality of water |
| Backlight | yes |
| Measuring Range | 0.00~14.00 |
| Atc | Automatic Temperature Compensation ( 0-60℃) |
| Measurement Range | 0.00-14.00 pH |
| Brand Name | YIERYI |
| Model Number | YG-9908 |
| Certification | CE,ROHS |
| Place of Origin | China |
View Detail Information
Explore similar products
LR44 Button Cell 4 In 1 19990ppm Aquarium TDS PH Meter
Acidity Analysis Waterproof ABS ATC Pen Type Ph Meter
Intelligent Backlight 2.40ppm H2 Hydrogen Digital PH Meter
Protable LCD Digital PH Meter Pen type ph tester For Test Driking water Wine /
Product Specification
| Payment Terms | D/A,D/P,T/T,Western Union | Supply Ability | 10000 |
| Delivery Time | 5-8 working days | Packaging Details | Environmentally friendly packaging |
| Power Supply | 3 x 1.5V LR44 (Button Battery ) | Data Transfer | Bluetooth |
| Function | hydrogen meter | Resolution | 0.01 pH |
| Usage For | test the quality of water | Backlight | yes |
| Measuring Range | 0.00~14.00 | Atc | Automatic Temperature Compensation ( 0-60℃) |
| Measurement Range | 0.00-14.00 pH | Brand Name | YIERYI |
| Model Number | YG-9908 | Certification | CE,ROHS |
| Place of Origin | China | ||
| High Light | EC TDS Tester Pen ，PH TDS EC TEMP Tester Pen ，Backlit Display TDS Tester Pen | ||
The Auto Calibration Multifunctional Testing Pen is an all-in-one water quality tester designed for professionals and everyday users alike. This device offers precise measurements of pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), and Temperature, ensuring you always have accurate data about your water quality. With its user-friendly design, automatic calibration, and high accuracy, it's perfect for laboratory, agricultural, aquaculture, hydroponics, home, and industrial applications.
4-in-1 Multifunctional Design
Measure pH, TDS, EC, and Temperature with one compact, portable device.
Automatic Calibration
Effortlessly calibrate the meter with a single button press. Ensures reliable and accurate readings every time.
High Accuracy & Precision
Advanced sensor technology provides fast and highly precise measurements.
Large LCD Display
Bright, easy-to-read backlit screen displays all parameters simultaneously.
Simple Operation
Intuitive interface with dedicated buttons for ON/OFF, HOLD, calibration, and temperature unit conversion (°C/°F).
Wide Measurement Range
Suitable for various water quality testing scenarios—drinking water, pools, spas, hydroponics, aquariums, and more.
Automatic Temperature Compensation (ATC)
Ensures accurate readings under different temperature conditions.
Portable & Durable
Lightweight, handheld design with a protective cap, ideal for on-the-go testing.
| Parameter | Range | Accuracy |
|---|---|---|
| pH | 0.00 – 14.00 | ±0.01 pH |
| TDS | 0 – 9999 ppm | ±2% F.S. |
| EC | 0 – 9999 µS/cm | ±2% F.S. |
| Temperature | 0°C – 60°C / 32°F – 140°F | ±0.5°C |
Calibration: Automatic (1-point or 3-point)
Display: Large backlit LCD
Power Supply: 2 × AAA batteries (not included)
Auto-off Function: Yes
1 × Multifunctional Water Quality Testing Pen
1 × User Manual
1 × Protective Storage Case
Drinking water testing
Aquarium and fish tank monitoring
Hydroponics and gardening
Swimming pools and spas
Laboratory and scientific use
Industrial water treatment
Fast, accurate, and reliable measurements
Easy to use—no technical expertise required
Durable build for long-lasting performance
Ideal for home, professional, and industrial use
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2012
Total Annual:
1 Million-2.5Million
Ecer Certification：
Verified Supplier
Shenzhen Yieryi Technology Co., Ltd Company Profile Company Overview Shenzhen Yieryi Technology Co., Ltd was established in 2012 and is located in the Economic Development Zone of Shenzhen City, Guangdong Province. Leveraging our superior geographic location, convenient transportation facilities, ou... Shenzhen Yieryi Technology Co., Ltd Company Profile Company Overview Shenzhen Yieryi Technology Co., Ltd was established in 2012 and is located in the Economic Development Zone of Shenzhen City, Guangdong Province. Leveraging our superior geographic location, convenient transportation facilities, ou...
Get in touch with us
Leave a Message, we will call you back quickly!