company logo Compliance West
GFM-300A Ground Continuity Tester
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Compliance West
GFM-300A Ground Continuity Tester


Compliance GFM-300A
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 Compliance GFM-300A

Features:
  • AC output - constant current delivers up to 300 amps at up to 3.5 volts for ground resistance measurements of up to 11 milliohms. Current is adjustable from the front panel.
  • Analog meters indicates output current and voltage. Meter accuracy ±3% FS.
  • Four wire voltage measurement reads the voltage drop at the load connection point for accuracy.
  • Rear panel outputs for safety. Leads are 4 feet long; non-detachable
  • Included circuit breaker protects tester and load from excessive current. Circuit breaker/Power Switch is resettable from the front panel.
  • Test leads included. Calibrated to NIST Standards (MIL-STD-45662-A) with Certificate.


  Description

The GFM-300A is designed for testing where very high currents are needed to judge connection resistance. The front panel allows adjustment of the AC current up to 300 amps. The dual meter front panel simultaneously displays both current through and voltage across the grounding circuit of the unit under test. This tester is packaged in a 3Ux17" enclosure, not as shown.

Provided with leads and calibration certificate.


  Models, Options, & Accessories


Model Description List Price Sale Price
GFM-300A Ground Continuity Tester, 10-300A output, metered
$2495.00 


  Specifications

Electrical
Output 0-300 Amps ac ± 3% into any load - short circuit to 13 milliohms.
Voltage 3.5 volts max. open circuit
Meters 0-4V ac, ±3% full scale 0-300A ac, ±3% full scale
Duty cycle 100 %

Environmental
Operating Temperature 15-40 °C
Relative Humidity Range 0-90% non-condensing

General
Input power requirements 108-127/216-254 volts at 10/5A, 50/60 Hz
Dimensions 11.250 (W) x 4.250 (H) x 12.000 (L) in.
Weight 30 lbs



 

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