View All

Tech Reviews
Mar 23 2018
Ultrapen PT4 is Myron L Co.’s new pocket tester for measuring free chlorine disinfecting power, free chlorine equivalent (FCE) and temperature. It is…
Apr 25 2012
There are many portable handheld devices that measure dissolved solids, but not all instruments are equal. Beyond the product specifications, how can…
Tech Reviews
Mar 8 2012
Myron L Co. is pleased to announce the release of the new Ultrapen PT2 pH and temperature pen. Its high-performance features include: Accuracy of ±…
Tech Reviews
Jan 25 2012
The Ultrapen PT1 is designed to be accurate, fast and simple to use in a variety of water quality applications. Advanced features include the…
Oct 26 2011
There are many forces driving water treatment and quality assurance practices: efficacy, reliability, health and safety, cost, practicability,…

Myron L Co.

The Myron L Co., founded in 1957, is one of the world’s leading manufacturers of both handheld instruments and inline monitor/controllers for municipal, industrial and environmental process control. For over 50 years, Myron L Co. has been dedicated to the manufacture of accurate, reliable and simple to operate water quality instrumentation, as well as factory calibrated National Institute of Standards and Technology-traceable standard solutions.


2450 Impala Drive

Carlsbad, CA 92010-7226

United States

Phone: 760.438.2021

Fax: 760.931.9189