Measurement, Control & Protection for 

Electro-Processes and High Power Conversion

  Welcome to DynAmp

formerly Halmar and LEM DynAmp High Current Systems

The leading electrical measurement technology provider for electro-industry.

Over 50 years of innovation combining real world know-how with advanced technology to provide the most advanced & reliable high power measurement and analysis systems available.

Proven electrical measurement systems, products & services...
for electro-industrial applications
Rectifier / power conversion measurement, analysis and protection
Total process current and voltage measurement
In process current distribution and voltage drop measurement
Primary Aluminum Smelting
Chlor-Alkali Electrolysis
Magnesium, Zinc, Copper & Steel

Front Page News


New LKAT2 Portable for both AC & DC high current mesurement

Check LKATs already installed with our new LKAT test set

New High Capability Partner :

DynAmp, LLC
3735 Gantz Road
Grove City, OH, 43123, USA
Tel: (+1) 614-871-6900
Fax: (+1) 614-871-6910


Copyright 2018 DynAmp, LLC
All Rights Reserved
( formerly Halmar and LEM DynAmp )
To visit LEM Group, click here
Updated: October 2018