Description
The Klein CL2500 Digital Clamp Meter is a professional-grade 1000A AC/DC True RMS clamp meter designed for electricians, technicians, and industrial maintenance professionals. Engineered in the U.S.A., it delivers accurate measurements, advanced safety protection, and hands-free convenience for demanding electrical testing environments.
Key Benefits
- Measures up to 1000A AC/DC with True RMS accuracy for reliable readings
- CAT IV 600V safety rating for high-level electrical applications
- Magnetic mount and work light enable safe, hands-free operation
Product Overview
The Klein Tools CL2500 Clamp Meter is designed by electricians for electricians, combining measurement accuracy with jobsite durability. Its extra-wide jaw opening accommodates larger conductors, while the backlit display and jaw-mounted work light improve visibility in low-light conditions.
This auto-ranging digital clamp meter supports a wide range of electrical measurements including voltage, current, resistance, capacitance, frequency, and duty cycle, making it suitable for electrical installation, troubleshooting, HVAC service, and industrial maintenance work.
Ideal Applications
- Electrical installation and troubleshooting
- Industrial and commercial electrical maintenance
- HVAC system diagnostics and servicing
- Utility and field service measurements
Technical Specifications
| Brand | Klein Tools |
| Model | CL2500 |
| Meter Type | Digital Clamp Meter (True RMS) |
| Current Range | 1000A AC / 1000A DC |
| Voltage Range | 750V AC / 1000V DC |
| Jaw Opening | 1.97 in (5.0 cm) |
| Display | 6000-count LCD, backlit |
| Capacitance | Up to 6000 F |
| Resistance | Up to 60 M |
| Ingress Protection | IP42 |
| Safety Rating | CAT IV 600V |
| Drop Protection | 3.3 ft (1 m) |
| Power Source | 2 AAA batteries |
| Dimensions (H W) | 8.09 in 2.56 in (20.5 cm 6.5 cm) |
| Weight | 13.6 oz (386 g) |
Safety & Usage Warnings
- Read and follow all instructions, cautions, and warnings before use
- Do not attempt to measure resistance or continuity on live circuits
Whats Included
- 1 Klein CL2500 Digital Clamp Meter
- Test leads
- Protective carrying case
- 2 AAA batteries
Learn more about our Warranty Policy or contact us for professional assistance.






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