CQ-KP Air Tightness Tester

CQ-KP is a special test equipment developed for new energy field, which is suitable for the sealing test of battery pack, liquid cooling tube, high voltage distribution box, motor control unit and other components. The equipment adopts automatic output air pressure control technology, simple operation, high testing accuracy, lightweight and portable.

Model Name	CQ-KP
Power supply	AC110V/220V
Pressure range	0~600kpa
Test precision	±0.02%FS
Sensor resolution	1Pa
Display	7inch touch screen
Air source requirements	0.4~0.8Mpa Clean compressed gas
Intake interface	Φ8mm Air tube
Test interface	Φ6mm Air tube
Communication	USB,RS485 interface
Data storage	100,000 pieces Max.
Volume(mm)	400320320
Weight(Kg)	13

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Applications

CQ-KP Air Tightness Tester is a special test equipment developed for new energy field, widely used in

EV Battery Pack: Detecting leakage and verifying sealing performance of electric vehicle battery packs to improve waterproof protection and battery safety.
ESS Battery: Leak detection and sealing quality inspection of ESS battery cabinet helps prevent moisture ingress, dust contamination, and insulation failure, improving long-term battery system reliability.
Battery Manufacturer: Sealing inspection and battery quality control in battery manufacturing lines , helping reduce defective products and improve manufacturing consistency.
New Energy Component: Accurate tightness testing for liquid cooling tube, high voltage distribution boxes, and motor control units helps improve waterproof performance, insulation protection, and operational safety in new energy applications.

Advantages

HD Touch Screen Display

7-inch touch screen display, supports double prompt function of sound and light alarm and screen display, makes operation intuitive and convenient.

Safety Protection Mechanism

High pressure automatic protection, triggering sound and light alarm functions help improve operational safety and reduce testing risks.

Preset Parameter Recall

Test parameter templates can be preset and recalled with one click, offering quick and efficient operation.

Intelligent Inflation Control

Segmented inflation design to realize automatic and precious adjustment of test air pressure, improves the stability of testing.

Data Visualization Monitoring

Supports viewing data in dynamic curve graph, intuitively presenting pressure change trends.

Portable & Compact Design

Simple and intuitive operation, compact and lightweight, easy to carry and use.

Detail Display

FAQs

What is an air tightness tester used for?

Air tightness tester is a special test equipment developed for new energy field, which is suitable for the sealing test of battery pack, liquid cooling tube, high voltage distribution box, motor control unit and other components.

Does the equipment support real-time monitoring?

Yes, air tightness tester can monitor pressure changes in key stages such as inflation, pressure holding, leakage, and venting in real time, ensuring that the testing process is controllable.

Is air tightness tester easy to operate?

Sure, the equipment adopts automatic output air pressure control technology, and is simple to operate and lightweight and portable.

Can the air tightness tester preset parameters?

Yes, test parameter templates can be preset and recalled with one click, offering quick and efficient operation.

What are the application scenarios for air tightness testers?

EV battery pack, ESS battery inspection, battery manufacturer, liquid cooling tube, high voltage distribution box, and motor control unit etc..

Why is air tightness testing important for battery packs?

It helps prevent water ingress, insulation failure, corrosion, and thermal runaway risks. It improves battery safety, product reliability, and service life.