The Klein Tools CL800 ... it's a meter that clamps around an energized wire to read the current flowing through it. The thing on the end that looks like a lobster claw is the clamp.

Description: The CL440 HVAC Clamp Meter is a clamp meter with automatically ranging true root mean square (TRMS) for maximum accuracy. The digital clamp measures 600.0 AC current and inrush current.

Klein Tools has recalled its digital clamp meters due to the fact that they can fail to give an accurate voltage reading, resulting in the operator falsely believing the electrical power is off, ...

Details: This recall involves Klein Tools digital clamp meters used to detect electrical current in wiring. Model numbers CL110, CL210, CL310 and CL110KIT with date codes 0815U-A1, 1015U-A1 ...

Description: The HVAC Clamp Meter with Differential Temperature provides accurate measurements of DC microamps, differential temperature, inrush current, and more. The clamp meter easily performs ...

Digital clamp meters recalled by Klein Tools due to the meters can fail to give an accurate voltage reading, resulting in the operator falsely believing the electrical power is off, posing shock ...