Welcome

Welcome to the GWJ co catalog of MyronLProducts online for water testing.

Myron L Company offers wide range of products offering Accuracy, Reliability and Simplicity.

Myron L Company has become one of the world's leading manufacturers of  quality test instruments.

We are resellers of Myron L Products, offering quality products, superb customer service, and full technical data. 

Much work has gone into providing YOU with a simple, ONLINE method of meeting instrumentation your needs.

Click here for Frequently ask questions

Portable Instruments

Ultrameter II™ 4P, 6P Conductivity, Resistivity, TDS, pH, ORP, & Temperature	New TechPro™ Series TP1, TPH1, TH1 (Conductivity/TDS, pH and Temperature) Combination meters
PoolPro™	Pool Meter For controls of pools and spas
DS and pDS Meters EP10, EP-11/pH, 532T1 Conductivity or TDS & pH Conductivity Meters (512M5)	RO Meters Disolved solids
Dialysate Meters: For checking dialysate solutions for artificial kidney machines in hospitals, clinics and homes.	Agri-Meters: For Agriculture industries, fertilizer, soil, water and boiler water.
Litho-Kit For Fountain Solution Control On the spot testing for Conductivity & pH

Standard Solution & Buffers

Monitor/Controllers

AQUASWITCH Conductivity/TDS & Resistivity Automatically switches from Exhaust to Fresh DI Bank	CONTROLSTIK #597 Rinse Tank Systems Automatic Controller for Rinse Water
Conductivity Monitor / Controller 756II, 757II, 758II,759II Ranges—34 ranges from 0-1 ppm/µS(µM) to 0-200 ppt/mS(mM). Reverse Osmosis, Process Control Sea Water Desalination, Waste Treatment Food Processing, Plating, Power Plants, Laboratories, Printing	Resistivity Monitor / Controllers 751II, 752II, 753II, 754II Series   Ranges—Resistivity: 7 ranges from 0-200 K. to 0-20 M. Ultrapure (Deionization (DI) and Distillation) Water Treatment Systems, Electronics, Pharmaceuticals, Laboratories, Food Processing, Plating, Power Plants
pH / ORP Monitor / Controllers pH 721II, 722II, 723II, 724II Series ORP 726II, 727II, 728II, 729II Series Range—0-14 pH or }2000 mV ORP Applications: Reverse Osmosis, Process Control, Seawater Desalination, Waste Treatment, Food Processing, Plating, Power Plants, Laboratories, Printing, Boilers, Cooling Towers Potable Water, Swimming pools & Spas, Paper & Pulp, Bleach Manufacturing, Reduction of Chromate, Waste, Environmental	CTCII Cooling Towers Chemical Treatment Controller Range—Knob setting for 0-5000 microsiemen/cm or TDS Applications: Cooling Towers, Chemical Treatment
New AG-STIK II™

Our Mission

In total support of our customers, we want to provide you with a wide selection of the highest quality products.You can browse this online catalog and order using our order forms, FAX, or a phone call. The highest quality products, world-class customer service, and ease of ordering, that's what GWJco delivers.