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Air Leak Testing

Air Leak Testers

Zaxis Z5 Leak Tester

Z5 Air Leak Tester Reliable Air Leak Testing Solutions

The Z5 Leak Tester offers up to 4 testing channels in a compact footprint, making it ideal for factory automation environments where space and precision matter.

Its 5" touchscreen interface simplifies setup and operation, while the modular design allows you to store multiple programs for a variety of leak tests.

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Why Choose the Z5 Leak
Tester for Your Production Line?

Designed for both efficiency and precision, the Z5 Leak Tester streamlines your air leak testing process. Whether you're running multiple programs or performing complex tests, this tester delivers reliable results while saving space and operator time.

Up to 4 Testing Channels

Run multiple tests simultaneously to improve throughput.

Compact Footprint

Perfect for tight factory spaces without sacrificing performance.

5" or 8" interface

Easy setup, programming, and real-time monitoring.

Modular Design

Upgrade to add mass flow, presure decay, vacuum decay without having to purchase a new product. Our leak test solutions grow with your business.

Reliable Precision

High-accuracy air leak measurements for consistent quality control.

Benefits of the Z5 Leak Tester

Single screen test set up with HDMI output.

Modular design for custom configurations and future upgrades.

Can run up to 4 test ports, sequentially or concurrently.

High sensitivity thanks to low internal volume, 32-bit ADC, and fast scan rates.

Intuitive touchscreen interface makes test setup quick and easy, no need for a lengthy training session.

Up to 4 optional pneumatic valves for controlling tooling motions and fixtures.

Multiple communication options (Ethernet IP, TCP/IP, USB).

Electronic or manual high-pressure regulators from 2 to 1,000 psi.

Up to 100 unique stored programs and optional onboard storage test results.

Available Zaxis Z5 Leak Test Types

Pressure Decay

Occlusion

Mass Flow

Vacuum decay

Burst

Pressure Cracking

Chamber

Back Pressure Flow

Technical Specification

For complete configuration options, download the full specification sheet.

Dimensions

6.5" wide, 7" high, 9" deep.

Measurement Resolution

0.00001 PSI test result resolution.

Test Port Fitting

1/4" or 1/8" FNPT female bulkhead.

Pressure Range

2, 10, 15, 30, 60, 100, 150, 300, 400, 500, 725, 1000 PSIG of Positive Pressure, 0–14.7 PSI of Vacuum (other ranges available upon request).

Display

5" touch screen, pinch zoom, light & dark mode.

Performance

32-bit ADC.

Regulator

Built in Manual or Electronic.

Leak Standard

Optional calibrated leak tool to prove your test setup.

Stored Programs

100 — allows you to run multiple parameters through a single port.

Memory

Optional onboard storage of test results with statistics.

Connectivity/Power

USB, Ethernet/IP, TCP/IP, 24VDC I/O.

Download Full Specifications Download Z5 STEP file

Compare Leak
Testing Performance

A leak test is used to determine if an object, product, or system functions within a specified leak limit. Leaks occur when gas or liquid flow through an object via an imperfection or manufacturing defect such as holes, cracks, weak seals, etc...

Test Types

Zaxis Z8 Leak Tester

Zaxis Z5 Leak Tester

Zaxis Z1 Leak Tester

Zaxis Z5L Leak Tester

Zaxis Z8N Leak Tester

VM3 Volumetric Air Leak Tester

Pressure Decay

Vacuum Decay

Occlusion

Thermal mass flow

Laminar Mass flow

Burst

Pressure Checking

Chamber

Back Pressure Flow

High pressure (>200 psi)

Volumetric Decay

Industries We Serve

Medical Manufacturing

Medical device manufacturers create products that are used to save lives.

Automotive Systems

Air leak testing is critical when manufacturing automotive components.

Electronics & Component

Consumer goods and electronics manufacturers require comprehensive air leak testing solutions to validate IP ratings and bring high-performance products to market.