Whether in workshops, inspection or test centers, the automotive industry operates a wide range of test equipment, including HU adapters, SP adapters, decelerometers and sound level meters. In order to ensure reliable measurements, such vehicle test equipment must be checked, calibrated or verified at regular intervals (12 to 24 months). Did you know? Calibration of measuring instruments is even mandatory for vehicle repair stores!
Trust a competent, accredited partner when it comes to the calibration of your test equipment for vehicle inspections. We calibrate your measuring instruments quickly and reliably.
Flexible Accreditation (in German)

SPEKTRA is the manufacturer of the Gen II HU adapter
With our latest-generation HU adapter, we offer vehicle inspectors not only a robust and high-performance testing device, but also a modular full-service package that simplifies your work, makes costs predictable over the long term and ensures reliable operation. Optimize your daily testing routine with the latest and improved HU/SP Adapter Gen II. Manufactured and calibrated in-house—technology and service from one single source!

HU adapter
DAkkS-accredited dynamic calibration, in accordance with the calibration guidelines published in the Official Journal in 2018:
- Acceleration 0.5 Hz…20 Hz (0.5 m/s²…20 m/s²)
- Angular velocity 0.5 Hz…200 Hz (8 °/s…100 °/s)
- Repair services available upon request
- Spare parts service
For HU/SP adapters Gen II and Standard 2014 / Weimar 2 (DSA).

SP Adapter
DAkkS-accredited dynamic calibration;
in accordance with the calibration guideline published in the Official Journal in 2018
(provided that your SP adapter is used as a deceleration measuring device)
- Acceleration 0.5 Hz…20 Hz (0.5 m/s²…20 m/s²)
- Angular velocity 0.5 Hz…200 Hz (8 °/s…100 °/s)
- Repair service available upon request
- Spare parts service
For HU/SP Adapters Gen II and Standard 2014 (DSA).

Decelerometers
VZM 100 / VZM 300 (MAHA)
- DAkkS-accredited calibration using static tilting in the Earth's gravitational field
- Spare parts service available upon request
Note: For vehicles that cannot be tested on a brake dynamometer, the brake performance test must be performed using a deceleration measuring device (VZM).

Test and calibration systems
CS Q-LEAP™ is a specialized, all-in-one system for the dynamic testing and calibration of even very large or heavy devices under test.

Acoustic coupler
SPEKTRA has developed the SQ-6 acoustic coupler for the calibration of sound level meters and measuring microphones.

Components
Of course, all components of our systems are also available individually. These include specially developed power amplifiers with safety features and vibration control systems based on NI hardware.

Accessories
When it comes to precision, every detail counts. Rely on our accessories, such as adapter sets for proper sensor mounting or specially shielded cables.









