Leak Tester CETATEST 725

The CETATEST 725 is a full automatically working leak tester for the detection of untight parts within the cycle time of the production process. The leak tester uses a gauge pressure sensor and has a large measurement range.


The integrated 7-inch touch-screen with an intuitive operable graphical user interface makes it possible to display a wide range of information (e.g. measurement curves, histograms). Operation is possible both via the touch-screen and via a dual-jog dial. Separate start / stop buttons ensure operating safety even in harsh industrial environments.

The memory stores more than 1 million measurement results and 256 test programs.

Sensor type Gauge pressure sensor
Pressure ranges -1 bar, 200 mbar, 1 bar, 6 bar, 10 bar, negative gauge pressure and positive gauge pressure ranges can be combined (e.g. -1 bar/+1 bar, -1 bar/+6 bar)
Measurement range Max. +/-10,000 Pa, depending on the pressure range (resolution: 1 Pa)
Result units Pa, hPa, PSI, Pa/s, hPa/s, mbar*l/s, ml/min, ml/h, l/min, l/h, mmHg, mmWs, Torr
Pressure regulator Electronical
Test mode Pressure decay test
Test modes optional Sealed component, dynamic pressure, pressure steps
Interfaces I/O interface for start/stop/reset, program selection, device status, system errors, test results (pass/fail). RS-232, USB (host), Ethernet and optional interfaces allow additional functions like parameterisation, measurement results, detailed information in real time (e.g. measurement curve), failure messages. Optional interfaces: Profibus DP, Profinet, EtherCAT or USB (Slave)
Dimensions W x H x D: 367 mm x 183 mm (4 U) x 435 mm
Typical applications Tests of sanitary armatures, plastic weldings, ball valves