Quickly find business customer service phone numbers

All Extech Instruments support phone numbers are listed below, including support phone number(s), support phone number(s), support phone number(s), etc. You can also get Extech Instruments support via email, social networks, help center, or directly check all the customer service contacts of Extech Instruments.
Support phone number
(U.S. Customer Care/Sales)
+1 877 239 8324
Support phone number
(Int. Sales)
+1 603 324 7800

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