Weschler Instruments – Manufacturer & distributor of measurement & control equipment
440.238.2550   /   800.557.0064   /   
analog meters, digital meters, transducers, signal conditioners, data loggers and test instrumentation
Home | About Us | What's New | Industries | Weschler Products | All Products | Meter Mod Center | Reference | Contact | Site
Search Catalog 
 All Categories    AEMC Ground Resistance Testers
Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
All Categories > Product by Type > Test Equipment. > Test Equipment > AEMC Ground Resistance Testers 

AEMC Ground Resistance Testers

Click on a Product to view details.

Request Information
Digital Ground Resistance Tester

Digital Ground Resistance Tester Models 4620 & 4630 - AEMC

  • Measures soil resistivity (4-Point) method
  • Measures ground resistance (2- and 3-Point) Fall-of-Potential method
  • Step voltage tests and touch potential measurements
  • Auto-Ranging: automatically selects the optimum range
  • Designed to reject high levels of noise and interference
  • Extremely simple to operate: connect – press – read
  • LED on faceplate informs operator of high input noise, high auxiliary rod resistance and fault connections
  • Large easy-to-read backlit display
  • Battery powered (Model 4620)
  • AC powered with rechargeable NiMH batteries (Model 4630)
  • Rugged dustproof and rainproof field case
  • Can also be used for ...

Multi-Function Ground Resistance Tester

Multi-Function Ground Resistance Tester Models 6470B & 6472 - AEMC

  • 2- and 4-Wire Bond Resistance/Continuity measurement
  • 3-Point Fall-of-Potential measurement with manual/automatic frequency selection
  • 4-Point soil resistivity measurement with automatic calculation of Rho & user selection of Wenner or Schlumberger method
  • 3-Point earth coupling measurement
  • Frequency scan 40-513Hz for testing in electrically noisy environments
  • Selectable test voltage of 16 or 32V up to 250mA of test current
  • Automatic recognition of all electrode connections & resistance
  • Stores up to 512 complete test results
  • Optically isolated USB communication
  • Rechargeable NiMH batteries from wall charger or vehicle ...


Clamp-On Ground Resistance Tester Models 6416 & 6417 - AEMC


The AEMC Ground Resistance Testers Model 6416 and Model 6417 measure ground rod and grid resistance and impedance without the use of auxiliary rods.  

  • Ground voltage indication (warns of possible unsafe conditions)
  • Large multi-function bright yellow organic LED display (OLED)
  • Selectable test frequency improves accuracy in inductive environments
  • Large jaw with 35mm clamping diameter
  • Storage of up to 300 measurements, W & A with time-stamp (Model 6417: up to 2000 measurements stored)
  • View stored measurements on the OLED display (also on PC or Android phone via Bluetooth for Model 6417)
  • Alarm function with adjustable set point & buzzer for quick ...