CETA Newsletter
The CETA newsletter keeps you informed on new developments in products and services of our company CETA Testsysteme GmbH.
All newsletters are available in our download area.
No. | Contents | Practical tip |
|---|---|---|
| Adjustoment of filling pressure of test devices with mechanical pressure regulator | |
| The causes of negative readings | |
| The influence of the capability index Cg on the measuring time | |
| Valve circuit for automatic connection of a test leak | |
| Contaminated test parts and external dumping | |
| Critical look upon the cpability index Cg | |
| High pressure leak test according to the pressure-rise method | |
| Relationship between hole size and leak rate | |
| Nomogram for graphical representation of leak rate formula | |
| Checking the successful adaption of the test part | |
| Determination of air leak rate | |
| Test of plastic parts | |
| Conversion between liquid and air leak rates | |
| Capability index Cg | |
| Practical determination of leak rate – Use of the test leak | |
| Barometric height formula | |
| Thermal-related pressure changes | |
| Leak rate formula | |
Service Contract
Since January 2005 we offer the possibility of a service contract for maintenance of your CETA leak detectors in your company. This pan-European service meets the requirements of lots of our customers. Within this service contract (e.g. with a validity of 3 years) we assure a time frame of 4 weeks per year to the customer.
Essential advantages to the customers are: better scheduling of the maintenance, minor effort for handling as well as the "automatic" performance of your quality management requirements.
For further information please contact our service department.
New leak testers with DKD-Calibration (since 01.06.2005)
Since June 2005 all new leak testers of the series CETATEST 510 and CETATEST 810 with standard pressure ranges (0 to 10 bar) and 400 Pa pressure sensor are delivered with a DKD calibration certificate instead of a factory calibration certificate. With this free of charge offer for the delivered test devices we support the high demands on quality of our customers. The DKD-calibration is conform to DIN EN ISO 17025 and fulfills the requirements of ISO/TS 16949, which is an important quality standard used in the automotive industry.
Since July 2004 the CETA calibration laboratory (DKD-K-36001) is accredited for the mechanical measurand pressure by the Physikalisch-Technische Bundesanstalt (PTB). DKD-calibration of the measurement range -0,01 to 10 bar is possible.



