Process Controls & Instrumentation
Process Controls & Instrumentation
Our staff at Central States Group has the capability of applying and delivering the right solution to your process controls application. We represent a wide variety of quality manufacturers, providing the latest technology. From field measurement devices and gas detection systems to analyzer components and instrumentation accessories, we are prepared to tackle your applications. Together, with our Pipe, Valve and Fittings Division and our Engineered Product Division, Central States Group is uniquely qualified to provide a Total Procurement Solution to your process needs.
PCD Product Lines
Temperature and Pressure transmitters. |
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Calibrators: dry block, hand-held, and dead-weight testers |
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Point level and Continuous level measurement solutions. |
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Pressure gauges, diaphragm seals, pneumatic controllers, and pressure transducers |
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Sanitary flow, level, pressure, and temperature transmitters. |
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Portable, fixed, and stand alone gas detection equipment |
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Pressure, temperature, level, and flow instrumentation, valves, data acquisition, combustion testing, accessories & humidity |
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Complete line of natural gas meters, regulators, and accessories.Complete line of natural gas meters, regulators, and accessories. |
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Flow meters: turbine, oval gear, and nutating disc |
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Variable area flow meters (rotameters) |
Level instrumentation: Magnetic level gauges, switches, magnetostrictive, guided wave radar, and ultrasonic transmitters |
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| Martel | Calibrators: pressure, temperature, and loop |
Portable, fixed, and rack-mount trace moisture analyzers |
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Hart communicators, calibrators, manometers, differential pressure gauges, and wireless technologies |
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| NOSHOK | Pressure transmitters, diaphragm seal, and pressure gauges |
Differential pressure and flow: gauges, switches, and transmitters |
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Compression fittings, pipe fittings, needle valves, ball valves, compact stream switching valves, and modular fitting and valve packages. |
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Desiccant air dryers, refrigerated air dryers, specialty gas dryers, filters, drain valves, mist eliminators, and accessories |
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Gas and liquid mass flow meters, vaporizers, pressure regulators, flowmeters and flow tubes, electronic proportional control valves, low flow metering valves, and mass flow controllers |
Flow elements: venturis, averaging pitot tubes, wedge element, and accessory flow products. |
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In-line and insertion vortex meters for gases, liquids, and steam |
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| SensorTec | Resistance temperature detectors (RTDs), thermocouples, specialty probes, and transmitters |
Complete line of process controls including distributed control systems, PLCs, multi-loop controllers, pressure, level, temperature, flow & density transmitters, and smart positioners |
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Pressure, level, temperature, flow switches, and transmitters |
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Flow meters: magnetic, propeller, vortex, oval gear, and ultrasonic |
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Bi-metal thermometers, thermowells, pressure gauges, and temperature & pressure transmitters |
Pressure gauges, thermometers, and control valves |
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Full line of thermowells, protection tubes, and sample probes |
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Liquid and gas precision valves, regulators, and controllers for the semiconductor, chemical, and petrochemical industries |
Pressure gauges, pressure transmitters and transducers, Bi-metal thermometers, thermocouples, RTDs, thermowells, temperature transmitters, temperature controllers, and diaphragm seal gauges. |

















