CL320-ET40VP

The Klein Tools CL320 ET40VP HVAC Digital Clamp Meter and 400 Amp Kit is a versatile and powerful testing tool designed for electrical contractors, HVAC technicians, and electricians. This clamp meter features autoranging technology, which allows for easy and accurate measurement of electrical currents without the need to select a specific range.

The CL320 clamp meter can measure currents up to 400 amps and voltages up to 1000 volts, making it suitable for a wide range of applications. It also includes a backlit LCD display for easy reading in low-light conditions, as well as a data hold function that allows you to lock in and display the maximum or minimum value of a measurement.

This kit includes the CL320 clamp meter, as well as a variety of accessories to expand its capabilities. The kit includes a test lead set with a 400 amp current probe, a 500 kHz insulation tester, a 300 amp current clamp, and a carrying case to keep everything organized and protected.

The current probe in the kit is capable of measuring currents up to 400 amps and can be used to measure current in conductors that are difficult to access with traditional test leads. The insulation tester can be used to measure the insulation resistance of electrical components, while the 300 amp current clamp can be used to measure current in conductors up to 3 inches in diameter.

The CL320 clamp meter and 400 Amp Kit from Klein Tools is built to withstand the demands of professional use. It is durable and rugged, with a waterproof design and a drop-tested rating of 6 feet. It also includes a number of safety features, such as overrange protection and a low battery indicator.

Overall, the Klein Tools CL320 ET40VP HVAC Digital Clamp Meter and 400 Amp Kit is a comprehensive and versatile testing solution for electrical and HVAC professionals. It offers easy-to-use autoranging technology, accurate measurements, and a range of accessories to expand its capabilities, all in a durable and rugged design.

The Klein Tools CL320 ET40VP HVAC Digital Clamp Meter and Kit is a popular choice among electricians and HVAC technicians for its advanced features and versatility. Here are some pros and cons to help you make an informed decision about purchasing this clamp meter and kit:

1. Autoranging: The meter can automatically detect the type of electrical circuit being measured, eliminating the need to select the appropriate range manually.

2. Wide voltage range: The meter can measure AC and DC voltages up to 400 volts, making it suitable for a wide range of applications.

3. High current measurement: The kit includes a current probe that can measure up to 400 amps, making it ideal for HVAC applications.

4. Backlit display: The display is backlit, making it easy to read in low-light conditions.

5. Data logging: The meter can store up to 10,000 data points for later analysis.

6. Durable construction: Klein Tools is known for its high-quality and durable tools, and this clamp meter is no exception.

1. Price: The CL320 ET40VP kit is more expensive than some other clamp meters on the market.

2. Size: The meter and kit are larger and heavier than some other clamp meters, making them less portable.

3. Complex menu: The meter has a complex menu system that may take some time to learn.

In conclusion, the Klein Tools CL320 ET40VP HVAC Digital Clamp Meter and Kit is a powerful and versatile tool that is ideal for HVAC applications. Its autoranging feature, wide voltage range, and high current measurement capabilities make it a valuable addition to any toolbox. However, its higher price point and larger size may be a drawback for some users. Ultimately, if you need a clamp meter for HVAC applications and have the budget for it, this is an excellent choice. If you have more general electrical needs, a less expensive clamp meter may be more suitable.

Details:

specifications testmultimeters:

• brand: Klein Tools
• mpn: Cl320
• part type: Tool Hvac Clamp Meter Amp Kit Test
• features: Auto-ranging, Clamp
• display: Digital

general testmultimeters:

• category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters

offer testmultimeters:

• prices: $29.99–$208.79
• item condition:
  • New
  • New – Open box
  • Used
• started: february 26, 2026
• options: ship-to-home
• in stock #: 5
• sold #: 14
• availability: in stock

seller testmultimeters:

• # reviews: 909
• rating: 100.0%
• city: westwood, new jersey

shipping testmultimeters:

• service: usps ground advantage
• class: standard
• transit: 4-8 days
• carrier: usps
• type: calculated

payments testmultimeters:

• wallet: apple-pay
• other
• credit card: visa

returns testmultimeters:

• policy: no returns

Related To:

• MM720: TOOL, Klein Tools
• 092644692871: TOOL CLAMP METER, Klein Tools
• 092644692840: TOOL CLAMP METER TEST KIT, Klein Tools
• 092644690150: TOOL AMP CLAMP METER, Klein Tools
• 812376040401: STRAP TOOL MULTIMETER KIT METER, Chromex
• NCVT-6: TOOL MULTIMETER, Klein Tools
• MM450: TOOL MULTIMETER, Klein Tools
• 092644694219: TOOL, Klein Tools
• MM420: TOOL MULTIMETER, Klein Tools
• ET45KIT3: TOOL TEST KIT, Klein Tools
• 092644693502: TOOL TEST KIT, Klein Tools