Introducing the TECHNI-PRO TNP401 True RMS AC/DC Clamp Meter

The TNP401 is a reliable tool for comprehensive electrical testing. With a generous 1.57" (40mm) jaw opening , this clamp meter is designed to handle various tasks with precision.

• True RMS clamp meter
• Maximum voltage: 600V AC/DC
• Maximum current: 1000A AC/DC
• 1.57" (40mm) jaw opening
• Temperature to 1400°F (760°C)
• 6000-count display
• CAT III 600V
• 61 segment bar graph
• Non-contact AC voltage detection
• Data hold and min/max

TNP401 Layout

1. TNP401 Current clamp
2. Non-contact AC voltage indicator
3. Clamp trigger
4. Data hold/backlight button
5. Function switch
6. Hz % button
7. Range select button
8. MODE select button
9. REL (Relative) button
10. MIN/MAX Hold button
11. LCD Display
12. COM (Common) input jack
13. V Ω CAP TEMP Hz jack
14. Battery Cover

TNP401 Clamp Meter Testing Functions:

• AC/DC Voltage and Current: Covering a maximum of 600V AC/DC and 1000A AC/DC respectively, this clamp meter excels in measuring electrical potential and current flow.


• Resistance: With a maximum range of 60MΩ, it accurately measures resistance in circuits.


• Temperature: Capable of measuring temperatures up to 1400°F (760°C), ideal for applications where temperature monitoring is crucial.


• Capacitance: The TNP401 can measure capacitance up to 4000µF, providing insights into the storage capacity of capacitors.


• Frequency: The True RMS feature ensures accurate AC readings, particularly crucial when dealing with non-sinusoidal waveforms.


• Additional Functions: The TNP401 also performs continuity and diode testing, offering a comprehensive solution for various electrical diagnostic needs.

Whether you're a professional electrician, technician, or DIY enthusiast, the TECHNI-PRO TNP401 is a reliable companion for any tool kit.

• TNP401 Clamp Meter
• Test Leads
• K-Type Thermocouple and Adapter
• 9V Battery
• Soft Case
• Instruction Manual