Marsh Bellofram Corporation OEM, industrial, process control instrumentation, industrial timers,counters, panel meters, RTD’s, thermocouples, pressure instruments and gauges, FRLs, cylinders, natural gas and propane pressure regulators, air pressure regulators and transducers, tank level measurement, liquid level measurement systems, pump and motor protection switches, alternating relays, sensors, tachometers, rolling diaphragms, specialty silicones Manufacturers of OEM and industrial process control instrumentation, including industrial timers,counters, panel meters, RTD’s, thermocouples, pressure instruments and gauges, FRLs, cylinders, natural gas and propane pressure regulators, air pressure regulators and transducers, tank level measurement, liquid level measurement systems, pump and motor protection switches, alternating relays, sensors, tachometers, rolling diaphragms, specialty silicone rubber products.