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Reed Instruments - Test and Measurement Equipment


REED ST-9809 AC Leakage Current Clamp


The ST-9809 AC Leakage Current Tester has a shielded jaw that opens to 1.2" and features overload protection and a large 4000 count LCD display.

The REED ST-9809 AC Leakage Current Tester is designed to fit the electrical and industrial maintenance applications.

It has a large 4000-count LCD display and built tough with its overload protection feature.


  • AC leakage current tester
  • 10μA resolution
  • Large 3-3/4 (4000-count) LCD
  • Auto power-off
  • Continuity Test: 40Ω threshold, beeper at 2.5kHz
  • Shielded transformer jaws open to 1.2"
  • Max/Min, Data hold
  • Overload protection
  • NIST Traceable Certification Available
  • Includes test leads, batteries & soft carrying case


  • Current Range: 40mA to 100A AC
       Resolution: 10μA to 100mA AC
       Accuracy: ±(1.0% +3 digits)
  • Voltage Range: 400 VAC
       Resolution: 0.1 VAC
       Accuracy: ±(1.5% +10 digits)
  • Resistance Range: 40 to 400Ω
       Resolution: 0.1Ω
       Accuracy: ±(1.0% +2 digits)
  • Dimensions: 8.2 x 1.7 x 1.2"
  • Weight: 7.1 oz


REED ST-9809 AC Leakage Current Clamp

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