Differential Pressure Air Leak Tester AL-700 Series

The AL-700 series air leak tester adopts high-sensitivity differential pressure sensor with high test accuracy; adopts large-diameter air control valve, which has the advantages of fast inflation speed, good sealing performance, no heat generation, and long service life. The instrument has an intelligent test function.
According to the characteristics of the differential pressure air leak tester, it can effectively eliminate the errors caused by temperature and deformation through the learning and correction function, realize short-time precision measurement, and greatly improve the test efficiency.

  • GTI

Details

Differential Pressure AIR LEAK TESTER AL-700 Series


Product Overview

The AL-700 series air leak tester adopts high-sensitivity differential pressure sensor with high test accuracy; adopts large-diameter air control valve, which has the advantages of fast inflation speed, good sealing performance, no heat generation, and long service life. The instrument has an intelligent test function. According to the characteristics of the differential pressure air leak tester, it can effectively eliminate the errors caused by temperature and deformation through the learning and correction function, realize short-time precision measurement, and greatly improve the test efficiency.

Applications

²  Motor vehicle parts:

Cylinder block, cylinder head, oil pan, cylinder head, gasoline pump,

scrubber pump, electronic fuel pump, vane pump, gear pump,

brake booster, intake manifold, exhaust manifolds, oxygen sensors, lights

²  Gas appliances: pressure regulators, stoves, bellows, plug valves

²  Electrical products: sealed relays, sealed motors, submersible pumps, hard drives, hydraulic and pneumatic components: solenoid valves, cylinders, filters, various water

²  Others: medical device parts, underwater cameras, food packaging

 


Features & Benefits

²  4.3inch color LCD

²  Clear operating interface

²  Graphic color screen with simple and intuitive menu-driven operator controls

²  High sensitivity and small volume pressure sensor.

²  Adopt special air control valve with no heat and large flow

²  The structure of the air circuit is simple and the content cavity is small

²  Optional leak units: Pa、mL/min、Pa/s

²  9999 groups of data storage, can be exported by USB


Optional Model

Model

Pressure Range

AL-700

(- 5 ~90) kPa

AL-710

(5 ~100) kPa

AL-720

(0.02~ 0.2) MPa

AL-730

(0.02 ~0.4) MPa

AL-740

 (0.02~0.7) MPa

AL-750

(0.1~1.2) MPa

AL-760

(0.1~1.8) MPa

Performances & Specifications

Measuring Method

Differential pressure detection method

Test Pressure Measurement

Accuracy

±0.5%FS

Testing Range

(-999 +999) Pa

Resolution

1Pa or 0.001mL/min

Sensor Pressure

2MPa

Pilot Pressure

- (400~600) kPa clean, dry and free of corrosive gases

Display Interface

4.3inch color LCD

Curve Display

Time &Leak Data

Input Port

7-Channel

Bubble Function

Continuous inflation for leak detection

Group Setting

99 groups of parameters can be set independently

Limit Setting

Pressure judgment, test result judgment

Clear Function

Eliminate measurement errors of test parts due to temperature, deformation, etc.

Basic Specifications

Working Temperature

(5~40) ℃

Relative Humility

≤85%RH(no condensing)

Power Supply Voltage

AC110~220V±10% 50Hz

Air Supply

Stable, clean, dry and free of corrosive gases, leak point temperature≤ –25℃

Weight

Approx.11kg

Size

250mm×195mm×420mm(W×H×D)


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