From its upstate New York operation, Practical Instrument Electronics makes compact handheld process calibrators for industrial technicians. Designing calibrators since the 1980s and operating under the PIE name since 2001, the company builds, assembles, and calibrates its instruments in the United States. Its patented loop-diagnostic technology helps technicians spot current leakage and other hidden process-loop problems, while the company also repairs and recalibrates PIE units, including discontinued models.
NIST Traceable Calibration Certificate
Hardy Process SolutionsSince 1918, Hardy Process Solutions has made industrial weighing instruments, sensors, load cells, and scales for process and packaging operations. Its instruments and PLC plug-in weighing modules are designed and assembled in the USA, with products manufactured in ISO 9001:2015-certified plants. Hardy is particularly known for C2® weight-free calibration and built-in diagnostic tools that help plants install, maintain, and troubleshoot weighing systems with less downtime.COLUMBUS, OH
United Instruments, IncSince its founding in 1997, United Instruments has built its identity around in-house engineering and calibration work for utility and industrial customers. Owner Mark Grigoraki brought the company the rights to manufacture the Precision Low Pressure Calibration System in 1998, and United Instruments still performs its manufacturing and calibration work in the USA for metrology labs and major corporations.WESTBURY, NY
Coleman Instrument CompanyFounded by Dave Coleman in 1985, Coleman Instrument Company develops process-control instrumentation solutions for industrial customers across Ohio, Indiana and Kentucky. The Cincinnati-area company combines application and specification expertise with emergency delivery and ISA-qualified repair, installation, calibration, start-up and training services. It is also an authorized factory service provider for Foxboro, Kurz Instruments and TRICOR Flow.CINCINNATI, OH
Meriam Process TechnologiesStarted by Joseph Meriam with his wife and children as the workforce in a 1911 garage operation, Meriam Process Technologies manufactures pressure and flow measurement instrumentation along with test and calibration equipment. The company’s original U-tube manometers grew into a broad process-measurement business, including digital manometers and its MFC5150 HART communicator, which reads device descriptions without translations or subscriptions. Meriam is now a Western Enterprises company and remains part of the Scott Fetzer Company heritage described in its history.CLEVELAND, OH