Your All-in-One Solution for Accurate Water Quality Testing!

Ensure the safety and quality of your water with the YG-9909 Digital 5-in-1 Water Quality Tester. Designed for professionals and everyday users, this device provides precise readings for pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), Salinity, and Temperature. Whether you're maintaining a pool, testing hydroponic solutions, or monitoring aquarium water, this tester is a must-have tool.

YG-9909 Digital 5-in-1 Water Quality Tester Specifications

Why Choose the YG-9909?

1. High Precision Measurements: Accurate results across all parameters ensure water quality meets your exact standards.
2. Versatile Applications:
- Ideal for swimming pools, hydroponics, aquariums, spas, and drinking water testing.
- Suitable for testing solutions in industries like food & beverage, environmental monitoring, and laboratory analysis.
3. Durable & Long-Lasting: IP66 waterproof rating and a sturdy design ensure reliability for professional and home use.
4. Quick Calibration: Pre-calibrated out of the box with an easy-to-follow calibration process for long-term accuracy.

Technical Specifications:

- Measurement Range:
- pH: 0.00 - 14.00
- TDS: 0 - 10,000 ppm
- EC: 0 - 10,000 μS/cm
- Salinity: 0% - 20%
- Temperature: 0.0°C - 60.0°C (32.0°F - 140°F)
- Power Supply: 3 x LR44 batteries (included)
- Auto Shut-Off: Saves battery by turning off automatically after 135 seconds of inactivity.
- Calibration Points:
- pH: 4.01, 6.86, 9.18
- TDS: 1382 ppm
- EC: 1413 μS/cm
- SALT: 35 ppt
- Dimensions: 178mm x 43mm
- Weight: Lightweight and portable for convenient testing.

What's in the Box?

- 1 x YG-9909 Digital 5-in-1 Water Quality Tester
- 3 x Calibration Powders (pH 4.01, 6.86, 9.18)
- 1 x User Manual
- 3 x LR44 Batteries (pre-installed)

How to Use:

1. Turn On: Press the ON/OFF button.
2. Select Mode: Use the MODE/CAL button to switch between pH, TDS, EC, SALT, and TEMP.
3. Test: Immerse the probe in your water sample and wait for a stable reading.
4. Calibration: For pH, use the provided calibration powders (4.01, 6.86, 9.18) for accurate results.
5. Maintenance: Rinse the probe with purified water after use and store it dry.

Visual Indicators:

- pH Range: Clearly indicates acidic, neutral, and alkaline levels.
- TDS Recommendations: Color-coded chart helps identify water quality:
- 0-50 ppm: Drinking Water
- 50-100 ppm: Filtration System
- 500+ ppm: Not recommended for drinking

Additional Notes:

- Warranty: Includes a 1-year warranty for the device and a 6-month warranty for the electrode.
- Customer Support: Reach out anytime via email for assistance. Our team responds within 24 hours.

Upgrade your water testing experience with the YG-9909 Digital 5-in-1 Water Quality Tester—reliable, accurate, and designed to simplify your life. Order now and ensure your water quality is always up to standard!

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, outstanding research and development capabilities, exquisite craftsmanship, and comprehensive testing equipment, we are dedicated to providing high-quality measurement instruments and solutions to customers worldwide.

Our Products

As a professional manufacturer of measurement instruments, Shenzhen Yieryi Technology Co., Ltd primarily produces the following products:

· Portable and Digital Refractometers

· Pen-Type and Online Monitoring pH Meters

· DO Meters, TDS Meters, ORP Meters, EC Water Quality Testers

· Soil Testers

· Temperature and Humidity Meters

Our products are widely used in various fields, including beer brewing, liquor production, sugar manufacturing, fruit juice processing, agriculture, aquarium maintenance, hydroponics, environmental protection, food safety, education, military, and technology, catering to the diverse needs of different industries.

Why Choose Shenzhen Yieryi Technology Co., Ltd

Choosing Shenzhen Yieryi Technology Co., Ltd means you will enjoy the following unique advantages:

1. Excellence in Product Quality

· Strict Quality Control: All our products are certified under the ISO9001:2008 quality management system and possess ROHS, CE, and FCC certifications. Some products also hold design patents. Every product undergoes rigorous testing and calibration before leaving the factory to ensure high precision and reliability.

· High-Quality Materials and Craftsmanship: Located in Shenzhen’s Economic Development Zone, we are equipped with advanced manufacturing facilities and an experienced craftsmanship team, ensuring that each product boasts superior durability and performance.

2. Comprehensive Product Line

· Diverse Measurement Instruments: We specialize in manufacturing a wide range of products, including portable and digital refractometers, pen-type and online monitoring pH meters, TDS meters, ORP meters, EC testers, DO meters, soil pH and temperature & humidity meters, among others, to meet the diverse needs of various industries.

· Wide Application Fields: Our products are extensively used in beer brewing, liquor production, sugar manufacturing, fruit juice processing, agriculture, aquarium maintenance, hydroponics, environmental protection, food safety, education, military, and technology sectors, ensuring that you can find suitable solutions across different industries.

3. Technological Innovation and R&D

· Strong R&D Team: We boast a professional technical research and development team that continuously pursues technological innovation. We collaborate with multiple research institutions to develop new products, ensuring that our offerings remain at the forefront of the industry.

· Patent Protection: Some of our products feature unique designs and functionalities protected by design patents, enhancing their competitiveness and market uniqueness.

4. High-Quality Customer Service

· Professional Customer Support: Our customer service team is dedicated to providing timely and effective support, ensuring that you have peace of mind during the entire usage process.

· Personalized Solutions: We offer customized products and services tailored to the specific needs of our clients, accommodating various special requirements.

· Global Logistics Network: With a well-established global distribution system, we ensure that our products are delivered quickly and safely to customers around the world.

5. Reliable Market Reputation

· Stable Global Market Presence: Since starting our export business in 2013, our products have been successfully exported to Europe, America, Southeast Asia, and the Middle East, achieving an annual sales volume of USD 5-10 million. We have earned the trust and praise of customers worldwide.

· Brand Influence: Our brand “YIERYI,” registered in 2016, has consistently focused on the theme of health. With a design that is simple, stylish, and portable, we are committed to bringing health concepts into every home and every corner of the world.

6. Sustained Corporate Spirit

· Unity, Diligence, Exploration, and Innovation: We firmly adhere to the corporate spirit of “Unity, Diligence, Exploration, and Innovation,” continuously striving for excellence, exceeding customer expectations, and building long-term partnerships.

Our Vision

Shenzhen Yieryi Technology Co., Ltd is committed to driving business growth and success for our clients through continuous innovation and exceptional service. We aim to establish the “YIERYI” brand as a globally recognized health technology brand, promoting health concepts into every home and every corner of the world.

Conclusion

By choosing Shenzhen Yieryi Technology Co., Ltd, you will receive high-quality products, advanced technical support, comprehensive customer service, and a reliable partnership. Let’s work together to create a prosperous future and move towards a more prosperous and sustainable tomorrow!