WarrantyWarranty    SupportSupport    CalibrationCalibration   





Need Help? Chat Now

Quick Request For Quote

(If different from above) 
  If for rental, state length and start date

Add other items to the RFQ   Add to RFQ

I have equipment to trade-in   Add to Trade-In

Buy, sell, trade-in or rent Simpson 444 Resistance / Bonding Meter.


Avionteq offers both new and refurbished or used Simpson 444 Digital Micro-Ohmmeter for sale or rent at most competitive price. All refurbished equipment are thoroughly tested and come with our warranty and fresh calibration certificate (when required). You can also sell your excess / surplus Simpson 444 or receive trade-in credit towards purchase of other test equipment.


Simpson 444 Features and Specifications *

The Simpson 444 is designed to be run from the power line, but self-contained rechargeable Ni-Cad batteries are provided for field use. It is designed with 4-1/2 digital LCD display. By using a small test voltage (100 microvolt maximum) and a 4 wire measurement technique, the 444 measures resistances from 1 micro-ohm to 20 ohms.


  • User-Adjustable, Low-Resistance Alarm
  • Includes Ni-Cad Battery for Field Use and Test Leads
  • 20,000 Count 4 1/2 -Digit LCD
  • 20mMΩ - 20MΩ in 4 ranges
  • "Punch-Through" Prevention by 100 m V Max. Test Voltage
  • 1MΩ max resolution (20MΩ range @ 5mA)
  • 2MΩ Measurement Methods: AC Pulse and DC Polarity Switching
  • AC Test Mode Cancels Offset Voltages and Thermocouple Effects 


* Simpson 444 technical specifications is provided for reference only. Avionteq cannot ensure accuracy of the technical specifications presented herein. The technical data may not relate entirely to all model and versions of the 444 such as the models sold by Avionteq.

Van Nuys Airport (VNY), Van Nuys, CA 91406 USA