GTI Jinko Automotive Parts Airtightness Tester

○ Overview
GTI Jinko Automotive Parts Airtightness TesterThe AL-900 series differential pressure air leak tester is a high-precision leak testing instrument created by GTI based on over 30 years of experience and technical accumulation in the leak testing industry. The design of the new pneumatic structure and optimization of software algorithms have significantly improved testing efficiency and accuracy, making it easy to meet various complex airtight testing requirements. It has functions such as calibration, scanning, communication, and data management, and is a leak testing instrument integrated with modern intelligent factories.

○ Characteristics
☆ 5.6 "full touch color LCD display screen, clear operation interface
☆ Integrated high-precision, small volume differential pressure sensor
☆ Equipped with self-developed intelligent testing valve island components, it has a long lifespan and good stability
☆ Multiple communication interfaces such as RS232/485 and Ethernet ports (supporting Modbus)
☆ Configure scanning interface to achieve data management and quality traceability
☆ Leakage units available in Pa, mL/min, Pa/s, and sccm
☆ 100000 sets of data storage, can be viewed and exported via USB
☆ Multi level user management permissions (up to 10 sets of usernames can be added)

Gas appliances: stove assembly, plug valve, pressure regulating valve, solenoid valve, proportional valve, oven, etc.
Automotive components: cylinder body, cylinder head, cylinder head, gasoline pump, washing pump, washing pot, fuel pump, vane pump, gear pump, brake booster, intake manifold, exhaust manifold, oxygen sensor, lithium battery, PACK package, headlights, urea pipe, brake pipe, ECU housing, etc.
Medical industry: electronics, infusion tubes, pressure sensors, etc.
Others: Sealed relays, sealed motors, submersible pumps, hard drives, cameras, atomizers, mobile phones, watches, etc.

Product series and core parameters

AL-900 series: differential pressure air leakage tester, supports multi range testing pressure (covering -5~1.2MPa), with an accuracy of ± (1% Rdg+1Pa) and a resolution of 0.1Pa or 0.001mL/min. Equipped with a 5.6-inch full touch screen, intelligent valve island components, supporting RS232/485, network port and other communication interfaces, capable of storing 100000 sets of data and compatible with scanning and tracing functions. Suitable for complex scenarios of automotive components such as cylinder blocks, fuel pumps, brake pipes, lithium battery PACK packs, etc.

AL-700 series: Vacuum leak detector, with a testing pressure range covering -5kPa to 0.7MPa, using a 4.3-inch Chinese LCD screen, supporting 99 channel independent parameter settings and 9999 sets of data storage. Its learning correction function can eliminate temperature deformation errors and improve the efficiency of micro leak detection. Applied in the fields of motor vehicle components (engines, headlights), gas appliances (stove valves), and electronic components (sealed relays).

Core technological advantages

High precision sensing technology: The entire series is equipped with independently developed small volume differential pressure sensors, combined with optimized algorithms, to achieve small leak detection and meet the strict standards of the automotive industry.

Intelligence and compatibility: Supports Modbus protocol, industrial Internet of Things docking, and works with barcode scanners to achieve full process quality traceability; Multi level user permission management (administrator/engineer/operator) ensures data security.

○Equipment composition (taking differential pressure as an example)

Air source processing unit: filtration, pressure regulation, and stabilization;

Inflating/balancing valve group: controls gas flow direction;

Differential pressure sensor: core detection component;

PLC or embedded controller: execute testing logic and data acquisition;

Human Machine Interface (HMI): setting parameters, displaying results, and alerting;

Fixtures/Sealing Fixtures: Suitable for different part shapes;

Data interface: Supports MES system integration and SPC analysis.

○Selection Recommendation

Production line: prioritize equipment with high automation, fast pace, and NG automatic removal function;

Laboratory/R&D: Emphasis on precision and flexibility, with optional multi-mode switching models;

In the field of new energy, it is necessary to meet the IP67/68 protection verification requirements, and some require water tightness testing;

Compliance: Compliant with ISO 9001 and IATF 16949 quality system requirements, with the ability to trace test data.

GTI Jinko Automotive Parts Airtightness TesterAL-900 series

○ Selection

○ Performance indicators

○ General indicators