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Clamp readings

Klein Tools CL390 Digital Clamp Meter

A clamp-style meter that gives maintenance teams another diagnostic option for appropriately rated electrical systems.

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Best fit

Who this tool is for

Current measurement and common electrical checks without disconnecting a conductor for series measurement.

Before you buy

Know the limitation

Clamping the wrong conductor configuration can produce misleading readings. Observe clearance, category ratings and proper PPE.

Useful features

Why it made the launch catalog

✓ Clamp current measurement
✓ Digital display
✓ Electrical diagnostics

We do not claim independent laboratory testing of every product. Launch selections are based on manufacturer-published specifications, practical fit for common building use cases and category coverage. Always verify current specifications with the manufacturer or retailer.

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