InstroTek, Inc.

Refurbished Nuclear Gauges

Refurbished Nuclear Gauges

Certified Nuclear Gauges

InstroTek’s Guarantee: Every refurbished nuclear gauge from InstroTek goes through a comprehensive mechanical and electrical inspection, cleaning and lubrication, detector signal adjustment and 3 or 5-block calibration. Any components not up to standard are replaced with brand new parts. Only well-maintained gauges are eligible to be “refurbished.” Our factory trained technicians have over 75 years combined servicing all makes and models of nuclear gauges.


  • All working and fully tested mechanical and electronic assemblies.
  • New batteries
  • New leak test
  • New three block calibration (optional five block calibration)
  • Three month warranty
  • Immediate delivery
  • Completely tested for mechanical and electronic functionality