More than 50 years of experience in the construction & raw materials industry makes CPN International the most respected & well-known nuclear gauge manufacturer worldwide. CPN has pioneered some of the greatest advancements in nuclear gauge technology & with the introduction of the new MC Elite Series, CPN has raised the bar once more.
MC3 ELITE
A Legacy Reengineered.
The MC3 Elite is the newest and most advanced nuclear density gauge CPN has ever developed. MC3 Elite features a simple operator interface, new large backlit LCD display, illuminated keypad, precision machined base and surface mount electronic technology. It is built to withstand the toughest construction and testing environments.

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Upgrade your MC-3
Smart-MC™ is a simple, drop-in upgrade which gives new life to your older MC Series gauge. Upgrade Now
MC1 ELITE
Lightweight. Rugged. Reliable.
The MC-1 Elite is the most accurate and easy-to-use moisture/density gauge available. MC-1 Elite offers a lightweight design, improved electronics and the same rugged exterior the CPN brand is known for. Results are displayed on an easy to read LCD screen and the simple on screen instructions allows the software operator to be quick and efficient.

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Upgrade your MC-1 DR and MC-1 DRP
Smart-MC™ is a simple, drop-in upgrade which gives new life to your older MC Series gauge. Upgrade Now
503 ELITE HYDROPROBE
Irrigation Water Management.
The 503 ELITE Hydroprobe is a subsurface, accurate neutron probe designed to measure soil moisture. The Hyrdoprobe is an industry standard in soil management. It is the ultimate aid in irrigation scheduling, agronomic research and environmental monitoring.

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Upgrade your 503 Hydroprobe
The new SMART 503, a drop-in upgrade for your CPN Hydroprobe, dramatically enhances the functionality and performance of your existing gauge. Upgrade Now
MCM-2 Hydrotector
Detect Entrapped Moisture
The MCM-2 Hydrotector® non-destructive, moisture measurement gauge is designed for quick determination of water content in the thermal insulation of pipes and vessels at chemical and petrochemical plants.
Designed as a screening tool to rapidly locate areas of trapped moisture, the MCM-2 works well in conjunction with the corrosion detection equipment to quickly detect areas where corrosion under insulation (CUI) is highly probable.

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New Features
  • Fast and easy to use; allows thousands of feet of insulated pipe to be tested in a day.
  • Designed for maximum accessibility in hard-to-reach areas.
  • Telescopic pole allows for testing from a distance of 10+ feet.
  • Using the RS-2332 C serial interface, the data can be quickly uploaded onto a computer or printer.