Discussion Forum (4)

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LT40 Light Meter Accuracy

Hi: I recently purchased an LT40 light meter.  I made my purchase decision based on the downloaded spec sheet. The spec sheet says the LT40…

Started by Terry Thrift in Extech Test & Measurement ProductsLatest Reply

CT70/CT80 How does the Voltage Drop test work without tripping the circuit breaker?

The CT tester checks the voltage drop on the power line by applying a short circuit to the power line at a low voltage point on the rising…

Started by Steve Hyde in Extech Test & Measurement ProductsLatest Reply


I just purchased the MO290 and was wondering if anyone knows how to or if it's even possible to change the moisture check of wood or drywal…

Started by Ed Christenson in Extech Test & Measurement ProductsLatest Reply

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