They design and manufacture equipment and instruments applied in the measurement-analysis of sound and vibration. These include Software and Systems used to study vibration.
Brüel & Kjær – Sound & Vibration Measurement
History – In 1943 Brüel & Kjær launched Type 4301 – the world’s first charge accelerometer – and entered the world of vibration measurement.
Sound Level Meter – Type 2240
In just two seconds, the sound level meter is powered-up and ready to measure.
A low-cost, Class 1 sound level meter conforming to international standards. The three-button user-interface and large digital display make it easy to use for on-the-spot measurements.
Class 1 measurement precision conforming to the latest standards. Dynamic range: 30 – 140 dB in two 80 dB ranges.
- LAeq, LAFmax, LCpeak, LAF
- Handy and lightweight
- Large and clear display
- 6 hour battery life from two AA cells
Older post in delabs
For over fifty years, LDS has specialized in high quality vibration test systems and has become a worldwide leading supplier. Test and Measurement. Dactron, Nicolet Technologies and Gould Instruments acquired by LDS.
LDS Test and Measurement
- 1958 – Patent for Electromagnetic Shaker
- 1971 – Digital Transient Recorder
- 1978 – Digital FFT Analyser
Products and Solutions for the metering technology and reliable water treatment. They manufacture products like Chemical Transfer Pumps, Disinfection and Oxidation Systems, Metering Pumps and Dosing Systems.
ProMinent Group – Fluid Management
They also have Electronic Systems for Measuring and Control, that includes Special Sensor Technology used for these Instruments.
1960 – Start-up as “Chemie & Filter GmbH” by Prof. Dr. h. c. Viktor Dulger in Heidelberg. Main focus was the production of protective filters used in the pipeline systems of private homes.
1968 – Launch of the first electronic solenoid driven dosing pump “ProMinent electronic”. The name ProMinent determined the present name of the company.
Multi-Parameter Controller diaLog DACa
The diaLog DACa controller uses intelligent controller functions to close the control circuit between ProMinent DULCOTEST sensors and ProMinent metering pumps. The multi-parameter measurement and control device offers special functions for water treatment, such as the processing of variables and control parameter
Im Schuhmachergewann, 5-11 69123, Heidelberg, Germany.