Klein Tools CL110 Digital AC Auto-Ranging Clamp Meter 400A CAT III 600V Professional Electrical Tester

Klein Tools CL110 Digital AC Auto-Ranging Clamp Meter 400A CAT III 600V Professional Electrical Tester

Professional Digital Clamp Meter for Accurate AC Current & Voltage Measurement

The Klein Tools CL110 Digital AC Auto-Ranging Clamp Meter delivers reliable electrical testing with 400A current measurement capacity and CAT III 600V safety rating. This professional-grade tester features auto-ranging functionality, backlit 2000 count LCD display, and measures AC current via clamp plus AC/DC voltage, resistance, and continuity via test leads. Built for durability with 3.3-foot drop protection and designed for residential, office, and light-industrial environments up to 6562-foot operating altitude.

Professional Features & Benefits

• 400A Current Capacity: Handles high-amperage measurements for commercial and industrial electrical systems with professional accuracy.
• CAT III 600V Safety Rating: Meets stringent safety standards for use in controlled electromagnetic environments and electrical distribution systems.
• Auto-Ranging Digital Display: 2000 count LCD with backlighting provides clear readings and automatically selects optimal measurement range.
• Drop Protection Design: Withstands 3.3-foot drops ensuring reliable performance in demanding work environments.
• Multi-Function Testing: Measures AC current via clamp plus AC/DC voltage, resistance up to 20M�, and continuity via included test leads.
• Power Management: Automatic 15-minute shutoff conserves battery life with low battery indicator and accessible compartment.
• Complete Test Kit: Includes carrying case, test leads, and 3 AAA batteries for immediate professional use.

Technical Specifications

• Batteries: 3 x AAA
• Current: 400A
• Department: Electrical
• Display: 2000 Count LCD
• Drop Protection: 3.3' (1 m)
• Jaw Size: 1.12" (2.9 cm)
• Ohms Resistance : 20MO
• Overall Height: 1.61" (4.1 cm)
• Overall Length: 8.7" (22.1 cm)
• Overall Width: 3.02" (7.7 cm)
• Product Group: Test & Measurement
• Product Subgroup: Electrical Testers
• Product Voltage: 600V AC; 600V DC
• Replacement Parts: 69401, 69409, 69410,
• Standard: CAT III 600V; CE Certified
• Style Name: Standard
• Weight: 10.1 oz (286 g)

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Residential Electrical Service Testing
• Commercial Facility Maintenance
• Light Industrial Power Systems
• Professional Electrical Troubleshooting
• HVAC System Electrical Analysis
• Panel and Circuit Load Verification
• Electrical Contractor Field Work

Why Choose Klein Tools Quality?

Klein Tools delivers professional-grade reliability with CAT III 600V certification and CE compliance. The CL110's rugged construction withstands 3.3-foot drops while operating reliably in temperatures from 32�F to 122�F, ensuring dependable performance across diverse electrical testing applications in residential, office, and light-industrial environments.