Product selling points

✅Functionality:

Combines halogen gas detection and audible/visual alarm in a compact tool, perfect for quickly pinpointing refrigerant leaks in air conditioning systems, refrigerators, and automotive units.

✅High Precision:

Equipped with a high-sensitivity semiconductor sensor, the WJL-6000 offers 7-level sensitivity adjustment, ensuring accurate detection of even the tiniest halogen gas leak.

✅Wide Detection Range:

Detects all halogenated refrigerants including R134a, R410A, R404A, R22, R12, R502, SF-6, and more. Ideal for HVAC professionals and automotive technicians.

✅Smart Portable Design:

Flexible stainless-steel probe (200mm) allows you to reach tight spaces. LED indicator & buzzer alert system ensure fast and effective leak detection in real time.

✅Battery-Powered Convenience:

Runs on 4 AAA batteries (not included), making it completely portable. No need for AC power or recharging, ideal for field use.

✅Ergonomic Build:

Ergonomically shaped with non-slip grip and one-hand operation control. Lightweight at just 300g, reducing fatigue during long service sessions.

✅Application Fields:

• HVAC servicing

• Car air conditioning repair

• Refrigeration system maintenance

• Leak detection in commercial coolers, compressors & appliances

✅Care & Maintenance:

• Remove batteries if not used for extended periods

• Keep sensor tip clean and dry

• Calibrate regularly to ensure peak sensitivity

• Store in a dry, cool environment

✅Why Choose This Product?:

• Fast detection < 6 seconds

• Real-time sound & light alerts

• Compact & durable build

• Compatible with a wide range of refrigerants

• Cost-effective for professional or DIY users

Client Viewpoint

♥♥♥♥♥♥"Very accurate and easy to use. Detected a small leak in my AC line within seconds. Great value!" – James, USA

♥♥♥♥♥♥"The flexible probe is super helpful. It fits in tight engine bays during auto AC work. Would recommend to any mechanic." – Miguel, Spain

♥♥♥♥♥♥"Compact, reliable, and fast. Excellent sensitivity adjustment makes this perfect for my HVAC work." – Liam, Australia

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!