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Clamp pick

Klein Tools CL800 AC/DC Clamp Meter

4.2/ 5 Tested Power Tools editorial score

Best for: Current measurements without opening the conductor

A true-RMS clamp meter that covers AC/DC current and the common electrical measurements used in service work.

$100.00New · In stock

Klein Tools CL800 AC/DC True RMS Auto-Ranging Digital Clamp Meter NEW OEM

Listing price and stock checked August 2, 2026. Confirm both with the seller at checkout.
Tested Power Tools review

Useful when DC current capability and a broad field feature set justify a larger instrument than a pocket multimeter. The core materials and layout make a credible case for regular, careful use. It makes the most financial sense when the exact model avoids a later compatibility or replacement purchase. Service, fit, and accessory requirements deserve the same attention as the product's main specification.

Review snapshot

How this product scores

4.2out of 5
4.2/ 5 Editorial score
QualityVery good4.4
ValueExcellent4.9
UsabilityExcellent4.7

Quality: The core materials and layout make a credible case for regular, careful use.

Value: It makes the most financial sense when the exact model avoids a later compatibility or replacement purchase.

Ownership: Service, fit, and accessory requirements deserve the same attention as the product's main specification.

01Owner feedbackRecurring praise, complaints, and long-term ownership patterns
02Retailer review patternsValue, package, service, and failure themes across sellers
03Official evidenceManufacturer specifications, manuals, compatibility, and limits
04Expert assessmentOur use-case, quality, value, and ownership analysis
What matters

Useful details at a glance

Type
True-RMS clamp meter
Current
AC/DC clamp measurement
Temperature
Thermocouple input
Safety
High-category field design

Why it made the shortlist

  • Low-impedance mode
  • Backlit display
  • Test leads and temperature probe support

Verify before ordering

Retailer listings can bundle different batteries, accessories, sizes, or revisions under similar names. Match the full model number and included-items list to your job before checkout. For safety equipment and lifting gear, verify the certification, capacity, and instructions on the exact item supplied.

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