Practical Instrument Electronics (PIE), founded in 2001 is the technology leader in Process Loop Calibrators. PIE manufacturer’s and distributes leading edge Milliamp (mA), Voltage (V) RTD , Thermocouple (T/C), Frequency and Multifunction handheld calibrators built with the I & E Technicians daily needs in mind. They are highly accurate, reliable, rugged, compact, simple to set up and easy to use. PIE consists of a world-class engineering team headed by former Altek© and Transmation Products Group Director of Engineering, Ron Clarridge. The combined industry experience and knowledge of the team enable Practical Instruments Electronics to produce instruments of exceptional quality that are intuitive and easy as pie to use. PIE Calibrators are used around the world in a broad and diverse range of quality driven industrial environments including Manufacturing, Process Controls, Automation, Petrochemical, Life Science and Public Utilities. PIE Calibrators greatly reduce the risk of down time by ensuring accurate measurements through the industrial world. Companies everywhere trust PIE calibrators to help them make a better product. Specialties: Single and Multi Function Handheld Calibrators for edge Milliamp (mA), Voltage (V) RTD , Thermocouple (T/C) and Frequency