Product selling points:

✅Functionality Design

This smart halogen leak detector features a digital display, 5-level adjustable sensitivity, and both audible and visual alarms. It's ideal for professionals in HVAC, refrigeration, and automotive repair who need fast and reliable refrigerant leak detection.

✅High Accuracy Measurement

Equipped with a high-sensitivity ARM core processor and a premium semiconductor sensor, the WJL-6000Pro samples at 1,000 times per second, delivering fast, accurate, and consistent leak detection.

✅Wide Detection Range

Detects all common halogenated refrigerants:

• HFCs: R134a, R410A, R404A, R407C, R507, etc.

• HCFCs: R22, R123, R124, etc.

• CFCs: R11, R12, R502

• HFOs: R-1234YF
  Perfect for detecting leaks in HVAC systems, auto AC units, and industrial chillers.

✅Smart Portable Design

Compact body with an ergonomic handle, LED digital screen, and a 200mm flexible stainless-steel probe makes it perfect for tight and hard-to-reach spaces.

✅Upgraded Glass Sensor Tip

Integrated with a sensitive glass electrode detection head that improves durability, stability, and sensitivity to trace-level refrigerant gases.

✅Battery-Powered Convenience

Powered by 4×AAA batteries (not included), offering complete portability for field engineers and workshop use. The smart power system ensures low consumption and extended battery life.

✅Ergonomic Design

One-hand operation enabled by a reset button, sensitivity toggle, and clear digital display. The sleek grip fits comfortably in your palm, reducing hand fatigue.

✅Application Areas

• Air conditioning maintenance

• Car AC repair

• Refrigerator and freezer servicing

• HVAC testing

• Industrial refrigerant leak diagnosis

✅Care & Maintenance

• Remove batteries if not used for long periods

• Calibrate and reset after each significant leak test

• Store in dry, cool conditions

• Avoid dropping the device to protect sensor tip

✅Why Choose WJL-6000Pro?

• Intelligent ARM-core powered detection

• Visual + sound alarm for clarity in noisy environments

• Fast response: Ready within 3 seconds

• Includes carrying case & manual

• Built for professionals, priced for everyone

Customer Reviews

♥♥♥♥♥♥“This tool saved me hours of troubleshooting in the workshop. Fast, accurate, and easy to use!” – Jake, HVAC Technician, USA

♥♥♥♥♥♥“Really like the digital screen and reset function. It’s much more intuitive than older models I’ve used.” – Stefan, Germany

♥♥♥♥♥♥“Great value for the price. Found a micro leak in an R410A system within minutes. Highly recommended!” – Luis, Spain

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!