Project Description
Air tightness tester,Air leakage tester, Negative pressure type

Model Number: ATT-NP series
Negative pressure test range: Adjustable within -100 ~0Kpa
Holding time at test pressure: Adjustable within 1s~ 99999s
Control method: Mechanical method,PLC Mitsubishi
Tempo: 400 times/ hour

Air tightness tester,Air leakage tester, Negative pressure type
Air Tightness Tester, vacuum and negative pressure type, consists from vacuum pump, negative pressure sensor. The control system of this tester can use negative pressure to test the air tightness performance of the specimen quickly. It can test specimen’s air tightness and pressure resistance performance.
All test data can be displayed as numberic and graph. The control system has data recording function and data analytic function. The tester is easy to use, all build-in components are world-class famous brand, the tester is stable and reliable.
Technical data:
1, Number of workstation: Single (More than 1 workstation can be customized )
2, Diameter for air outlet hose: 6~10mm
3, Pressure test mode:Negative presure test mode, Negative presure continuous test mode
4, Control method: PLC Mitsubishi
5, Pressure dwelling time: Adjustable within 0~9999s
6, Low pressure test range: Adjustable within 10~600Kpa
7, Negative pressure test range: Adjustable within 100Kpa ~ 0Kpa
8, Test pressure degree: 0.1 degree
9, Leakage accuracy: 0.1Kpa
10, Power supply: Single phase, AC220V 50Hz 0.75kW
11, Dimension: 300*350*280mm
Air tightness tester family


Air tightness tester product list


Application range


Wide range and different types for chosen


ATT-HP: Air Tightness Tester -High pressure type
ATT-LP: Air Tightness Tester -Low pressure type
ATT-NP: Air Tightness Tester -Negative pressure type
ATT-HLN: Air Tightness Tester – High pressure, Low pressure,Negative pressure 3 in 1 type
Besides those types, there are water and air mxing type, high accuracy for automobile components testing type, with scan gun types available. If those standard types are out of your requirements, 1pc customization with very competitve price is a good solution.
Main features


-7′ touch screen displayand control
-Pass and Fail test data recording
-USB data transfer (Optional)
-With scan function (Optional)
-Multi workstation can be customized (Optional)
Warranty from manufacturer


Warranty:
Hardware: 24 months hardware warranty
Software: Update online lifetime (Free)
Successful cases



