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Principal Manufacturers
We're proud to represent a great line of manufacturers.  If you'd like to learn more about any of the companies listed below, click on their logo.  Their web site will open in a new window.

If you have any comments or questions, please contact a representative at
724-837-8800 or use the Contact link at the top of this page.

Teledyne Advanced Pollution Instrumentation, Inc. (TAPI) is a world leader in the design and manufacture of analytical instrumentation for precision gas analysis.
M&C Products produces and markets components for gas analysis technique worldwide, specializing in gas sampling, gas conditioning, manufacture of paramagnetic oxygen analyzers, components for use in potentially explosive atmospheres according to ATEX, FM and CSA
califanaProvides gas analyzers for industrial and automotive emissions measurement, environmental source emission measurements and production efficiency controls.
Testo is the world leader in the design, development and manufacture of portable instrumentation. Ask us about portable stack emmission monitors.
 ametek  AMETEK, Inc. is a leading manufacturer of advanced monitoring, testing, calibration and display instruments for the process, aerospace, power and industrial markets worldwide.
One of the world's leading manufacturers of toxic and flammable gas and fire detection systems. Honeywell Analytics brings together nearly 200 years of experience in the design and manufacture of the most innovative products in gas detection.
Teledyne Leeman Labs has been a leading supplier of instrumentation for the analysis of Mercury for over 15 years.  Visit this page for more information.
Thermo Electron offers a wide range of measurement products for water analysis. Orion pH, ISE, Conductivity, Dissolved Oxygen and On-line are recognized worldwide for quality and accuracy.
apexFor more than 18 years, Apex Instruments has manufactured equipment for sampling emissions from industrial chimneys and smoke stacks using US-EPA guidelines. Equipment is designed by a staff of experienced stack testers who understand your compliance testing needs. Provides testing consoles, probes, pitots, umbilicals, glassware, filters and much more.
Hitech Instruments is a leading manufacturer of a comprehensive range of gas analysers. Our instruments are used in many major industries in the United Kingdom and are extensively employed throughout the world in a variety of diverse applications.
PCME, Ltd. is a world leader in particulate monitoring for industrial processes. They provide solutions for regulatory compliance, process control and air quality improvement.
World’s leading manufacturer of advanced systems for ambient and point-source mercury monitoring.
Ofil specializes in UV detection in the solar-blind UV band.  Ofil's state of the art solar blind filters enable absolute detection of weak UV signals in full daylight with high signalto background ratio and only negligible background noise.
CONCOA has been the industry leader in manufacturing precision gas controls and equipment for fabrication, scientific instrumentation, and laser cutting & welding for over 20 years.
Established in 1891, Powers has been an innovator in the area of temperature control. Its founder, William Penn Powers, invented the Vapor Disk Thermostat.
newwebheader_1000CAS Data Loggers are used in a wide variety of applications in remote monitoring, industrial process, manufacturing industries, for automotive and aerospace data collection, in pharmaceutical manufacturing and storage, and in geological and environemntal monitoring.
Sensidyne is a world-class manufacturer and a leader in Air Monitoring systems. People and industries worldwide have come to rely on Sensidyne technology and the expertise of every Sensidyne Associate.
BW Technologies aims to be the leading supplier of gas detection equipment for the protection of personnel and facilities around the world.
RKI Instruments, Inc. is an innovative gas detection company located in Union City, California. RKI began in 1994 with the belief that distributors and customers deserve a permanent reliable source for advanced gas detection instruments and sensors.
RMD offers a state-of-the-art spectrum analyzing system for the quantitative measurement of lead in paint on any surface.
Gasco offers a complete line of calibration gases, cylinders, regulators and accessories.