Engelhardt & Associates, Inc. Home

Calibration Services

We no longer perform calibration services. 

We are recommending Ludlum Measurements for all of our calibrations.

When sending an instrument in for repair or calibration send it to the following address:

Ludlum Measurements, Inc.
Attn: Repair and Calibration
501 Oak Street Sweetwater, Texas 79556 USA
Voice: (325) 235-5494
Fax: (325) 235 -4672
Email:  repair@ludlums.com