User Alerts

TSTM products in the following categories are tested in the Sioux Falls Laboratory prior to shipment. VT-Packs, Versa-Packs, and Accu-Packs are tested for Electrical Integrity, (Hi-Pot), Ratio verified buy product, and product accuracy is verified as +/-0.3% based on the ANSI Standard C57.13 for Revenue Grade products used in Metering applications.

Electric Energy not measured does not generate revenue. It is estimated that every year more than $6 Billion in revenue is lost due to “Technical Deficiencies” in metering applications across the United States.