This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service. . Please visit the Extech Instruments website (www.extech.com) to check for the latest version of this User Guide. Extech Instruments is an ISO- 9001 certified company.
BEFORE applying power to the instruments. Do not connect to a voltage source that is greater. CAUTION: Limit full load operation (>25watts for the 382200 and >45watts for the 382202) to 15 minutes continuous operation. Always allow a cool down period after full load operation.
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