
What is ATD Calibration Testing?
Regular calibration testing of ATDs is essential for obtaining accurate data in crash testing.

Purpose of Calibration Testing
Why is calibration testing necessary?
ATDs are precision measuring instruments that measure acceleration, force, displacement, and other values during impact events.
Long-term use and repeated testing may cause subtle changes in joints, internal structures, and sensor accuracy.
Calibration testing helps maintain the accuracy and repeatability of measurement results and ensures a reliable test environment.

Available Calibration Services
- Calibration testing of individual ATD components
- Calibration of accelerometers, load cells, and other sensors
- Inspection of joints and movable parts
- Performance verification based on applicable test standards
- Periodic maintenance support
Dummy Calibration Test Equipment

Head Drop Test

Neck Calibration Test

Thorax Calibration Test

Knee Impact Test

Hip Joint Test

Torso Flexion Test

Rib Drop Test

Foot Impact Test

Foot Compression Test
In addition to JASTI products, we also support calibration testing for crash test dummies and related equipment manufactured by other companies.
By performing appropriate calibration and evaluation based on test conditions and operating environments, JASTI helps customers maintain the quality and reliability of their testing operations.

JASTI’s Strengths
Rapid Support in Japan
Because testing and calibration are performed at our Technical Center in Japan, we can provide prompt support.
Testing and Calibration System Based on ISO/IEC 17025
JASTI has established a testing and calibration framework in accordance with ISO/IEC 17025, the international standard required for testing and calibration laboratories.
By ensuring measurement accuracy, repeatability, and traceability, we provide calibration services with a high level of reliability.

