Company record
M. L. Johnson Company supplies flow, level, pressure and temperature instrumentation for industrial applications. Its catalog features sensors, switches, controllers, nozzles, gauges, pumps, calibrators, indicators and signal conditioners. Additional offerings include arresters, counters, timers, meters, various valves, data loggers, regulators, thermocouples and transmitters. It also provides repair and rebuilding services for safety relief valves.
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