Calibration special $320 all year

Now, extended through April 30, 2020 you can get any brand of nuclear gauge calibrated for just $320

This special is for our standard, complete calibration performed by our expert technicians and includes:

  • Calibration according to ASTM D7759
  • We use 5-Block calibration & take No Shortcuts
  • Humboldt is an accredited lab for ISO 17025 by A2LA for Nuclear Gauge Calibration
  • No extra calibration code purchases are ever needed at Humboldt Calibrations
  • Cleanup, lubrication and full mechanical check
  • Shipping case inspection
  • Full electronics check
  • Leak Testing & Results Certificate
  • Free replacement scraper ring, seals, retainer ring, marking and transit labels

*Offer applies to U.S. domestic customers only.


Calibrations do not include replacing of broken or malfunctioning parts or gaskets. These additional items will be quoted on a per case basis. All work is guaranteed, as well as the fast turnaround we are known for.

EaZy ShippingJust fill out a form, we’ll take care of the rest!

Need to ship your gauge to us for calibration or repairs? Let us handle it!

EaZy Shipping Program

To make using our services as easy as possible, we have designed our EaZy shipping program. Just go to our website and fill out the calibration/repair form and we’ll handle the rest. We will send you the completed shipping papers your gauge will need to have for shipping to us and directions on how to prepare and pack your gauge for shipment. We will then contact the carrier and have them pick up your gauge from your designated location and ship it back to your licensed address when the calibration is completed.

Open EZ Shipping Form
EZ Shipping