Micro-Ohmmeters
Precision Resistance Measurement Solutions
10A Testing
CA 6240
10A Micro-Ohmmeter
The CA 6240 is a precision micro-ohmmeter designed for accurate measurement of very low resistances. Perfect for testing circuit breakers, transformer windings, and motor connections with exceptional reliability.
Safety Rating
CAT III 600V
Accuracy
±0.25% ± 2 counts
Key Features
Large backlit LCD display for clear readings
Auto measurement mode for ease of use
Automatic recording mode with manual override
Auto power-off function to preserve battery
Memory storage for 100 measurements
Optical/USB communication interface
Applications
Circuit breaker contact resistance testing
Transformer winding resistance measurement
Motor and generator winding testing
Cable and conductor resistance verification
Welding quality control testing
Electrical connection integrity checks
Technical Specifications
Measurement range:5 µΩ to 400 Ω
Test current:Up to 10 A
Max resolution:1 µΩ
Automatic power off:Yes
Power supply:NiMH rechargeable battery
Storage:100 measurements
Communication:USB optical link
Data export software:Yes
Protection:IP53
Electrical safety:IEC 61010-1 CAT III 50 V
Dimensions:273 x 247 x 280 mm
Weight:5 kg
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