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CBL20 - CBL20- Ac Circuit Analyzer

Item Id: Cbl20
Product Description
Ideal for identifying 110/220vac power circuit and wiringproblems that can cause shocks, sparks, fires, equipmentfailures and poor equipment performance

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Ideal for identifying 110/220VAC power circuit and wiring problems that can cause shocks, sparks, fires, equipment failures and poor equipment performance
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  • Measures a branch circuit s line voltage, peak voltage and neutral-to-ground voltage
  • Calculates a circuit s voltage drop in response to 12A,
    15A and 20A loads
  • Measures the impedance of hot, neutral and ground
    conductors as well as available short-circuit current
  • Identifies wiring configurations and detects wiring faults
    and missing ground wires
  • Tests the reliability and response time of GFCIs (ground
    fault circuit interrupters) and RCDs (residual current
  • Displays True RMS readings of all voltages except peak
  • Works with 2- and 3-phase circuits
  • Jumbo LCD with 30-second backlight
  • Familiar menu/sub-menu operation
  • Data HOLD button and 30-minute auto power off
  • Powered by six AAA batteries (included)
  • 1 year limited warranty



Measurement Range Measurement Accuracy Display Resolution
Line Voltage 85 to 265VAC 1.0% 0.2V 0.1V
Peak Voltage 121 to 374VAC 1.0% 0.2V 0.1V
Line Frequency 45 to 65 Hz 1.0% 0.2Hz 0.1Hz
Voltage Drop 0.1 to 99.9% 2.5% 0.2% 0.1%
Load Voltage 10 to 265V 2.5% 0.2V 0.1V
Neutral-to-Earth Voltage 0 to 10VAC 2.5% 0.2V 0.1V
Hot, Neutral and Ground Line Impedance 0 to 3Ω>3Ω 2.5% 0.02Ω 0.01Ω
GFCI Triggering Time 1ms to 6.5 sec. 1.0% 2ms 1ms
RCD Triggering Time 1ms to 6.5 sec. 1.0% 2ms 1ms
RCD Triggering Current 30 to 37mA 1.0% 0.2mA 0.1mA
Operating/Storage Temperature 32 to 122F (0 to 50C) @ <80% RH    
Dimensions 7.6 x 3.1 x 1.5 in. (193 x 78 x 39mm)    
Weight (without Batteries) 10.4 oz. (295g)    




  • 12 AWG
  • 20 in. (0.5m) Long Test Cable
  • Six AAA Batteries
  • Soft Carrying Case
  • User s Manual
  • 1 Year Limited Warranty

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