Environmental Probing Investigations - Environmental Probing Investigations was established in July, 1994 in the Commonwealth of Pennsylvania as an environmental drilling company committed to providing the highest quality services for our clients. EPI’s professional workmanship is due to the fact that our lead operators are licensed drillers with environmental experience ranging from 10 to 15 years.

Jenco Collaborative Store carries all Jenco water quality instruments, including pH meter, portable pH meter, conductivity meter, benchtop pH meter and pH tester. Accepts Paypal and all major credit cards.

The Official website of Milwaukee Instruments. Manufacturers of quality instruments for measuring pH, EC, TDS, ORP, Dissolved Oxygen meters and testers.

Hach, a global company in water quality testing and water quality analysis, offers portable, laboratory and on-line instrumentation for testing important water quality parameters.

Water and wastewater treatment technologies, systems and services from Siemens Water Technologies. Everything from emergency water supply and conventional water treatment processes to water reuse systems, membrane bioreactors, UV disinfection systems and RO cleaning contracts. Our technologies, solutions and services are designed to help keep your city safe, or your company profitable.

Your source for process measurement and control. Everything from thermocouples to chart recorders and beyond. Temperature, flow and level, data acquisition, recorders and more.

Hanna Instruments, is a global manufacturer of water quality instrumentation and offers portable, laboratory and in-line instrumentation for testing water quality parameters.

Since 1956, Ben Meadows has been supplying foresters, surveyors, wildland firefighters and natural resource professionals with the essential gear they demand. Check out our forestry supplies and more now.