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Ground Resistance Tester Model 6416 (Clamp-on, Alarm, Memory) {ETL} Replacement for Cat #2117.60 & Cat #2117.61

Calcert Gold
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Unit of Measure



  • Standard size, full function clamp-on meters
  • 1000AAC or 1000AAC/DC current measurements
  • 750VAC or 1000VDC volt measurements
  • TRMS measurements
  • Resistance measurements to 4000Ω
  • Continuity with beeper below 40Ω
  • Frequency measurements from V and A
  • Diode test
  • 1 ms Peak function for fast capture of signals
  • Hold function to "freeze" readings
  • Push-button for easy ADC zeroing
  • Large, easy-to-read 4000-count display
  • 42-segment analog bargraph
  • Includes test leads and soft carrying pouch
  • Jaw Opening

    N/A 1.575 in40 mm

    Conductor Size

    N/A One 750 kcmil Cable Two 500 kcmil Cables

    AC Current Range

    N/A 0.05 to 1000 A

    AC Current Accuracy

    N/A ±1.9% of Reading ± 5cts for 50 to 60Hz ±2.5% of Reading ± 5cts for 60 to 500Hz

    AC Voltage Range

    N/A 0.5 to 750 Vrms

    AC Voltage Accuracy

    N/A ±1.2% of Reading ± 5cts for 60 to 500Hz

    AC Voltage Input Impedance

    N/A 10 MΩ


    N/A 0.2 to 4000 Ω

    Resistance Accuracy

    N/A ±1% of Reading ± 2cts

    Diode Test

    N/A 0.6 mA

    Open Circuit Voltage (DC)

    N/A 3 V


    N/A <40 Ω

    Power Source

    N/A 9V Alkaline battery


    N/A AEMC® Instruments


    N/A Usually ships from stock within 1 business day

    Frequency (Auto-Ranging)

    Current Min Input Signal @ 4kHz

    N/A 2 Arms

    Current Min Input Signal @ 10kHz

    N/A 5 Arms

    Voltage Input Range

    N/A 10Hz Resolution for 10kHz 1Hz Resolution for 4kHz

    Voltage Min Input Signal @ 4kHz

    N/A 5 Vrms

    Voltage Min Input Signal @ 10kHz

    N/A 10 Vrms