CETA Newsletter

The CETA newsletter keeps you informed on new developments in products and services of our company CETA Testsysteme GmbH.

All newsletters are also available in our download area.

No. / Date


Practical tip

  • CETA workforce with above-average length of service
  • The new leak tester CETATEST 825 - A success story continues
  • Extension of Accreditation Scope to
  • On-Site DAkkS Calibration for Pressure
  • New Hungarian Cooperation Partner IGS-Kontakt

Use of Calibration Standards in Leak and Flow Testers

  • Competence in Machine Construction and Testing Technology
  • Short Profiles of CETA and Gaedigk
  • FMB Trade Fair,
    07. - 09.11.2018 in Bad Salzuflen
  • CETA and Gaedigk to Exhibit Jointly at the FMB 2018 and Compamed 2018 Trade Fairs
  • COMPAMED Trade Fair,
    12. - 15.11. 2018 in Düsseldorf


Definition of Leak-Testing Projects

  • Announcement: On-site DAkkS Calibration for the Measurand Pressure
  • Statement on a Personal Matter: Dishonest /Dubious Advertising by Trunchi in China
  • CETA Test Devices Well-Positioned with a Great Variety of Industrial Interfaces for Industrie 4.0
  • CETA and Gaedigk to Exhibit Jointly at the FMB 2018 and Compamed 2018 Trade Fairs

Difficulty of Asserting Leak-Tightness by Means of Temporal Pressure Decay

  • 30 Years CETA - 30 Years of Quality!
  • From Salesman to Manufacturer and Solutions Provider
  • Continuous Focus on Quality
  • Manifold Product Portfolio
  • International Orientation
  • CETA at the Motek 2017 Trade Fair
    09th - 12th October 2017 in Stuttgart
  • New Mass Flow Tester CETATEST 615
  • CETA with New Cooperation Partners in Mexico and Portugal

Determination of Test Part Volume by means of a Standard Leak

  • CETA at the Control 2017 Trade Fair in Stuttgart
  • ƒCETA awarded excellent Credit Rating for the 6th time in a Row
  • ƒƒNews from DAkkS Calibration Laboratory
  • Flow Tester CETATEST 915 available with up to four Flow Calibrations

Advantages of Test Volume Reduction

  • CETA presented at the 19th World Conference of Non-Destructive Testing
  • Application software CETA Soft 2G and online-updates
  • Wireless connection of CETA Soft 2G for CETATEST x15 series
  • Leak tester CETATEST 815: new electronically controlled pressure ranges
    (+/- 5 mbar and +/- 50 mbar)

Conversion of leak rate unit "mbar*l/s" to "ml/min"

  • Extension of CETA's company building
  • Leak testing of gas- and liquid-filled products - CETA cooperates with 3S
  • CETA awarded Excellent Credit Rating for the fifth time in a row

Influence of measuring line material on Cg value

  • Motek 2015 Trade fair - Revamped exhibition stand now in hall 3
  • Long-standing and successful international cooperation partnerships
  • Bypass filling function for leak tester series CETATEST XS

A few remarks on the adaption of test parts

  • CETA test devices at international trade fairs
  • Available menu languages of CETA test devices
  • CETA receives for the fourth time excellent credit rating

Meaning of the reference volume in differential pressure measurement



  • DAkkS accreditation of CETA Calibration Laboratory (D-K-19566-01-00)
  • CETA awarded "Science Friendly Company" certificate
  • Flexible test stand solutions for leak and flow testing

Process reliability through Still-Alive-Check (SAC)

  • Pressure Progress Test Device
    CETA DVPG / 3K
  • CETA's international cooperation network expands with new partners in Thailand, Indonesia and Singapore
  • Excellent credit rating once again for CETA

Test leaks and their flow values

  • CETA at the 1st Career Day in Düsseldorf
  • Polish cooperation partner TechControl
  • CETA at the 4th CONTROL CHINA 2014
  • New series of leak testers CETATEST XS
  • We value your opinion

Conversion of flow rate to other operating pressures

  • CETA celebrates 25th anniversary
  • Excellent credit rating again for CETA
  • Leak tester CETATEST 515 - Special device for testing smallest volumes
  • Differential pressure and relative pressure
  • CETA service training for our Chinese cooperation partner Dantsin

Conversion of flow rate to other ambient conditions

  • CETA at the Control China 2012
  • Determination of the flow rate of compensation elements mounted in housings

1. Conversion of the leak rate for different test gases
2. Influence of the stabilization time on the Cg value

  • CETA gets excellent credit rating
  • The new series of test devices
  • CETATEST x15
  • CETA at the 3rd Control China 2012 trade fair in Shanghai
  • Turkish cooperation partner ECOM

Procedure for the adjustment of the display units "ml/min" resp. "mbar*l/s" during leak tests

  • CETA at the Control China 2011 trade fair and visits to our Chinese customers
  • CETA Member of the Medical Tecnology Network
  • Discontinuation of the CETATEST x10 series as of 30.06.2012

Adjustment of filling pressure of test devices with mechanical pressure regulator

  • Chinese cooperation partner Dantsin
  • The new differential pressure leak tester CETATEST 815 Twin
  • Information about the pneumatically controlled outputs of the CETATEST x15 series

The causes of negative readings

  • CETA exhibitor at the Control China 2010 in Shanghai
  • New additional function for the device CETATEST 815: "smooth filling"
  • CETA1015.DLL for device series x10 and x15

The influence of the capability index Cg on the measuring time

  • Leak detector with hydrogen sensor: CETATEST H 201
  • Important notice on warranty for CETATEST x15 and x17 series
  • Availability of CETATEST 810
  • CETATEST 917 - Device for leak testing in the gas industry

Valve circuit for automatic connection of a test leak

  • CETA - Inside information
  • CETA service packages help customers save money
  • EMC-tests and safety tests of the CETATEST x15 and x17 series
  • Traceability of measured values in leak and flow tests

Contaminated test parts and external dumping

  • New flow meter CETATEST 915
  • Up to 5 years warranty for the CETATEST 815 series
  • CETA maintenance contract for leak test devices and flow meters

Critical look upon the cpability index Cg

  • Participation in the DGzfP-seminar
    "Leak test and leak detection"
  • CETA in-house: new staff
  • CETA test devices at the AMPER 2009 trade fair
  • CETA at Control 2009
  • CETA data sheet: new products, new languages
  • News from the DKD Calibration lab

High pressure leak test according to the pressure-rise methodp>

  • CETA in-house: Jubilees
  • New series of leak detectors CETATEST 815
  • Parameter tool

Relationship between hole size and leak rate

  • CETA customer survey: We value your opinion!
  • Mobile leak test system for pneumatic circuits of utility vehicles
  • CETA in-house: New team members
  • CETA job posting: Employee for the service department

Nomogram for graphical representation of leak rate formula

  • New presentation at the Motek 2007
  • New type of valve: the seat valve
  • CETA test devices at the Czech exhibition MSV 2007 in Brünn
  • Leak tests at pressure up to 300 bar
  • Ethernet-RS232 Adapter

Checking the successful adaption of the test part 

  • News from the DKD calibration lab
  • New manager of the DKD calibration lab
  • CETA internal: Personnel reinforcement
  • CETA inside: Vibration test of CETA test devices
  • CETA job posting

Determination of air leak rate

  • CETA test devices at the Czech trade fair AMPER 2007 in Prag
  • CETA technical contribution in QE 3/2007
  • CETA at the Control 2007
  • CETA Data sheets now available in Czech language
  • CETA inside: final test of the CETA test devices
  • CETA in-house: personnel reinforcement

Test of plastic parts

  • CETA newsletter available in English
  • Data sheets in Russian
  • Job posting at CETA
  • CETA representatives in Spain and in the Czech Republic
  • CETA inside: Temperature change test

Conversion between liquid and air leak rates

  • CETA accessories catalogue
  • CETA standard fixture
  • Automatic function control

Capability index C

  • Return of used electrical equipment WEEE-reg.-no. DE 61168724
  • CETA at the Control 2006
  • Documentation of RS 232 interface
  • CETATEST 710 with inherent tightness function
  • CETATEST 810 with Hungarian firmware

Practical determination of leak rate – Use of the test leak

  • CETATEST 610 - Leak detector with mass flowsensor
  • CETATEST 710 and 810 now with mechanical pressure regulator
  • 30 bar leak detector
  • Temperature compensation 

Barometric height formula

  • CETA at the Motek 2005
  • New CETA internet site
  • CETA representative in Hungary
  • Preview of CETA newsletter no. 3

Thermal-related pressure changes

  • Maintenance contract
  • DKD calibration lab (DKD-K-36001)
  • New devices with DKD calibration
  • Leak detector CETATEST 510
  • Increased process reliability („Still Alive Check“)

Leak rate formula

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