Battery Powered Electromagnetic Flow Meter

The award-winning McMag3000 provides growers and irrigators with a new alternative for flow measurement. With a guaranteed 5-year battery life, data logging capability and saddle mount design, the McMag3000 delivers the dependability and ease-of-installation McCrometer has provided to the agricultural market for 60 years.

Designed to Handle the Toughest Flow Challenges

The state-of-the-art design of the McMag3000 mag meter features robust construction and an angled sensor that sheds debris, making it ideal for use in surface water, dairy lagoons, and other dirty water applications. The electromagnetic sensor measures in multiple locations to deliver ± 2% accuracy*.
The Mc Mag3000 is telemetry-ready for easy connection to McCrometer CONNECT™ wireless systems, providing easy access to remote meter data. It is available to fit line sizes from 4" to 12" in diameter.


The McCrometer McMag3000 is a battery powered electromagnetic flow meter. It has a saddle mount design and is available in 4 to 12 inch sizes for agricultural and irrigation applications. The angled sensor design naturally sheds debris for even tough, surface water applications.

* Irrigation Centre
* Pivot Systems
* Well Monitoring
* Water Distribution   
* Chemigation
* Livestock Waste Lagoons
* Surface Water
* Golf Courses and Park Management


Guaranteed 5-year battery life delivers performance season after season

Easy to Install
Saddle mount style provides hassle-free installation, saving you time and money

Robust construction with angled sensor design that naturally sheds debris for even tough dirty or surface water applications

Multiple electrode sensors delivers ±2% accuracy for results you can trust (±1% with custom factory calibration)

Telemetry Ready
McCrometer CONNECT™ wireless system capability provides easy access to remote meter data Data Logger - Stores 5 years of rate & total data


The McMag3000 is available with the following specs:
± 2% factory default calibration
± 1% with custom factory calibration

Battery Power:
Three 3.6V lithim-thionyl chloride D size batteries.  Batteries are field replaceable

Pipe Sizes:
4", 6", 8", 10", 12"

Outputs (DC powered version only):
open collector digital outputs (2) for pulse and alarm as well as 4-20mA output

Converter Rating:
IP-67 Certified

Data Logger:
2gb storage capacity; logging intervals can be user defined

McCrometer Brochure - (17MB)
Spareparts - (1.8MB)