5 kV Insulation Tester -- MJ15
from Megger

The BM15 and MJ15 are compact 5kV insulation testers. They are very simple to use and provide a quick and accurate reading of insulation resistance. The instruments use an analog display with a maximum reading of 20 Gohms. [See More]

  • Display: AnalogMeter
  • Resistance Range: 100 to 2.00E7
  • Types of Measurements: Insulation Resistance
  • AC Voltage Out: 0.0 to 600
Three-Terminal Ground Resistance Testers -- 250260
from Weschler Instruments

BIDDLE ® Model 250260 is the tried and proven analog tester.It is a simple, three-terminal model that will tolerate 2V peakto-peak voltage interference. The MEGGER ® DET3TD is a digital tester with an expandedresistance range and selectable 25/50V test voltage. It rejectsnoise up to 40V p-p... [See More]

  • Display: AnalogMeter
  • Resistance Range: 5.00E-4 to 0.5000
3-Point Ground Resistance Tester -- Model 3620 [Model 3620 from AEMC Instruments]
from Fotronic Corporation / Test Equipment Depot

The Analog Ground Resistance Tester Model 3620 performs ground resistance measurement from 0.5 to 1000 Ω with speed and accuracy. The Model 3620 features three-terminal operation for fall-of-potential earth/ground resistance, and may also be used for 2-Point tests. The large 3.1" logarithmic... [See More]

  • Display: AnalogMeter
  • Resistance Range: 5.00E-4 to 1
  • Types of Measurements: Grounding Systems Resistance
  • Form Factor: Portable
Analog Earth Resistance Tester -- 2705ER
from Hoyt Electrical Instrument Works, Inc.

The Model 2705ER Analog Earth Resistance Tester is capable of measuring earth voltage [See More]

  • Display: AnalogMeter
  • Resistance Range: 0.0 to 1
  • Types of Measurements: Earth Continuity
  • AC Voltage Out: 0.0 to 30
3207 Insulation Tester Polytester
from Yokogawa Corporation of America

The 3207 is a transistorized multifunctional field tester having a precision movement with taut-band suspension. Insulation tester, auto earth tester, AC ammeter, and AC voltmeter functions are all combined in this instrument, making it ideal for all-round plant maintenance. [See More]

  • Display: AnalogMeter; DigitalMeter
  • Resistance Range: 0.0 to 1.5
  • Types of Measurements: Insulation Resistance; Multifunction
  • AC Current Out: 0.0 to 300