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Gonoava
Air Leak Tester 4-Channel Air Tightness Detector GA-2802
Use
GA-2802 series 4-channel air tightness detector adopts the principle of direct pressure and USES air as medium to detect leakage of products. It is a non-destructive testing instrument.The working principle is to inflate the test product to the specified air pressure, and then close the valve. After a period of stability, the pressure change in the detection period is measured, and the leakage amount is calculated through conversion.This instrument is widely used in sealing test of open products or airtight products due to its high precision and complete functions.
Functional features
l 7 inch touch screen display, Chinese and English language switch
l High resolution 24-bit pressure ADC
l 2 ~ 4 channel independent port, synchronous test
l There are two test modes for open/closed products
l 2 stages alarm function for large leakage and small leakage
l The XY axis graph shows the recorded test pressure and leakage
l Test pressure unit kPa
l A unit of leakage Pa
l 8 groups of channel parameters save, external switch procedures
l U disk history storage, query, print, delete, screenshot
l PLC input and output I/O interface for connecting automation equipment
l RS485 communication interface (optional)
l Interface for Micro printer (optional)
Application fields
Automotive industry, aerospace industry, home appliance industry, medical industry, bathroom industry, packaging industry, new energy industry.
Technical Specification
Testing way | 1.Leak test for open product (air pressure attenuation) |
2.Leak test for closed product (air pressure attenuation) | |
3.Leak test for open product (air pressure attenuation) | |
Test pressure display | Unit:kpa,mbar,psi,kgf/cm2,in Hg,mm Hg |
Display range:±9999.99 | |
Time | 0.1s-1999.0s |
Channel | 8(1-8CH) |
I/O interface | 5 input signals / 6 output signals |
USB interface | 1 pcs standard assignment /(1 option) |
RS485interface | 1 pcs(optional) |
Printer interface | 1 pcs(optional) |
Connecting piping | Outer diameter 6mmPU tube |
Power | DC 24 ±5% |
Rate of power | 40W |
Size | D400*W210*H295(mm) |
Weight | About 8KG |
Test gas source | 0.4MPa-1.0MPa Clean dry compressed air source |
Ambient temperature, humidity | Temperature for 5-40 ℃, 80% RH, no condensation |
Overall dimensions

Parameters:
Choose item | No | Instructions | |
GA-2802 | SERIES | GA-2802 | Direct pressure type air tightness detector |
CP |
Basic gas path | 2CP | 2 channel (open product/closed product) air pressure detection circuit |
3CP | 3 channels (open products/closed products) air pressure detection circuit | ||
4CP | 4 channels (open products/closed products) air pressure detection circuit | ||
A |
Test pressure | 1 | Mechanical pressure regulating valve 2kPa~20kPa (Leakage resolution 0.001kPa) |
2 | Mechanical pressure regulating valve 5kPa~100kPa (Leakage resolution 0.001kPa) | ||
3 | Mechanical pressure regulating valve 10kPa~400kPa (Leakage resolution 0.001kPa) | ||
4 | Mechanical pressure regulating valve 50kPa~900kPa (Leakage resolution 0.002kPa) | ||
5 | Electric control pressure regulating valve 5kPa~100kPa (Leakage resolution0.001kPa) | ||
6 | Electric control pressure regulating valve 10kPa~400kPa (Leakage resolution 0.001kPa) | ||
7 | Electric control pressure regulating valve 50kPa~900kPa (Leakage resolution0.002kPa) | ||
8 | Electric control pressure regulating valve 100kPa~2000kPa (Leakage resolution 0.005kPa) | ||
B | Measurement of test product volume | 0 | No test product volume test function |
1 | It has the function of testing product volume | ||
C | RS485 Communication interface | 0 | Not have RS485 Communication interface |
1 | Have RS485 Communication interface | ||
E | Microprinter interface | 0 | No micro printer interface |
1 | Have micro printer interface | ||
Can Purchase the accessories below:
1 | U disk | 4 | External pressure device |
2 | Bar scanner | 5 | Standard leak hole |
3 | Microprinter | 6 | Product seal test fixture |