Since 1910, General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The DAMP68 is a versatile, auto ranging AC/DC True RMS Clamp Meter with a maximum input of 400 Amps. It can tackle most residential and commercial electrical or HVAC system installation and troubleshooting jobs. With 11 functions and 34 ranges and a CAT III 600V safety rating, it can be used by professional contractors or do-it-yourselfers.

California residents: see   Proposition 65 information

• Measures AC/DC-Voltage, AC/DC current, resistance, capacitance and frequency
• AC/DC current range / accuracy: 0 to 400A / ±3%
• AC/DC-Voltage range / accuracy: 0 TP 600V / ±2% or better
• Resistance range / accuracy: 0 to 40M / ±2% or better
• Capacitance range / accuracy: 0 to 4mF / ±4%
• Frequency range / accuracy: 0 to 10 MHz / ±3%
• Also measures temperature 40° to 752°F with included "K" type thermocouple
• Maximum resolutions: 0.1A, 0.1mV, 0.1, 0.01 Hz, 0.01nF, 1°
• Also verifies integrity of diodes and checks circuits for continuity
• Jumbo 3-3/4 digit (4000 count) backlit LCD + analog bar graph
• Data hold and release (zero) buttons
• Hall effect clamp jaw with 1.48 in. opening
• Auto ranging or manual ranging
• Includes K-type stem thermocouple probe, test leads, soft pouch, user’s manual and 1-year limited warranty