Now through March 31, 2019 you can get any brand of nuclear gauge calibrated for just 


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

  • Cleanup, lubrication and full mechanical 
  • Shipping case inspection
  • Full electronics check
  • Calibration according to ASTM D7759 
    (5-block calibration standard, 3-block if desired) 
  • Leak Testing & results Certificate
  • Free replacement scraper ring, seals, retainer ring,marking and transit labels 
  • Humboldt is an accredited lab by A2LA for ISO 17025 Nuclear Gauge Calibration 

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. 

With this special we are introducing our NEW EaZy shipping program. Just click the button below, fill out the form and we'll handle the rest. We will send you the completed shipping papers your gauge will need for shipping to us and directions on how to prepare and pack your gauge for shipment. We will contact the shipper and have them pick up your gauge from your designated location and ship it back to you, when the calibration is completed. 

Supplying the Construction Industry with Premier Gauges and Training


EaZy Calibration and Repair Form

To get your nuclear gauge calibrated or repaired, simply fill out this form and we will handle the rest. All you'll need to do is follow the preparation instructions we send you, print out the shipping papers and include them with the gauge. It's that simple. And, that's why we call it EaZy!


Pick Up Gauge From:

Payment Method (Shipping):

Inbound Shipping Method:

License Information:

Gauge Information:

Services Needed:

Winter gauge Special

ISO 17025 Calibration

Leak Test

Return Gauge To:

Copy Pickup Address 

Must be the same address as allowed on your license

Return Payment Method (Shipping):

Return Shipping Method:

Customer Information:

Billing Information:

Copy Pickup  Or Return Address


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