TLDR Review: Klein Tools Digital Clamp Meter, 400 Amp
Published: November 11th, 2024
Pros
- •Solid construction and robust build.
- •Smooth operation with a bright and clear display.
- •Versatile features and higuality test leads.
- •True RMS measurement capability.
Cons
- •Noontact voltage sensing is overly sensitive, with a loud beeper.
- •Display readability issues in bright outdoor settings.
- •Inconsistent and inaccurate measurements for low DC amps, especially in automotive applications.
- •Frequent mode switching required back to DC; auto shuff interrupts workflow.
- •Thermocouple function produces unreliable readings.
Bottom Line
The Klein CL390 is a promising multimeter with excellent build quality and useful features, but it may fall short in specific applications, especially for accurate low DC amp readings and in outdoor conditions. For those in need of accurate automotive diagnostics, these limitations might be significant.
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