Process Instruments Inc.
Process Instruments operates a standards lab with excellent capabilities in temperature, pressure, resistance, optical pyrometry, dimensional and DC / low frequency electronics. All calibration is traceable to NIST, or to fundamental natural constants. The lab has been accredited by A2LA for Calibration.
- 412-431-4600
- 412-431-3792
- sales@procinst.com
- 703 Rodi Road
Suite 100
Pittsburgh, PA 15235
United States
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Electrical Calibration
Process Instruments calibrates a wide variety of test and measurement equipment. All calibration procedures are written, and most are automated, insuring reliability and repeatability of measurements.
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Infrared Calibration
Optical pyrometers can be calibrated from 800 to 2300C using NIST certified ribbon filament lamps and temperatures up to 3500C using a graphite arc furnace. Infrared thermometers can be calibrated from -30C to 2300C utilizing state-of-the-art blackbody sources and transfer standards.
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Mass Flow Calibration
Allow instrument interchangeability without affecting your process and meet ISO 9001 requirements easily and efficiently with Process Instruments’ Mass Flow Calibration and Repair Services.
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Backflow Test Kit Repair Calibration & Certification
Meeting Water Safety regulations and standards has become a primary concern for all industries. Most municipal and state regulators demand that Backflow Prevention Testing be carried out no less than once per year and that testing devices be calibrated and if required, certified regularly.
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Temperature Calibration
Process Instruments maintains primary temperature standards for the calibration of Standard Platinum Resistance Thermometers. SPRT''s are measured against a Thomas-type Ten Ohm Standard Resistor (a Leeds & Northrup 4211-B), using a Measurements International automated bridge. Primary thermometry points are maintained at the Water, Tin, Zinc and Gallium points.
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Dimensional Calibration
Process Instruments certifies Gage Blocks with a state-of-the-art Pratt & Whitney Gage Block Comparator. Outside and Inside Micrometers, Depth Micrometers, Height Gages, Calipers and Dial Indicators can be repaired and calibrated to manufacturers'' specs.
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Torque Calibration
Calibration capabilities for torque applications range from 15 inch-ounces to 2,000 foot-pounds with electronically converted readings in every common unit of measure. NIST traceable weights and torsion arms provide traceability on all Process Instruments'' Torque Calibrations. Force gauges and torque transducers can also be calibrated with this system.
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Resistance Calibration
Process Instruments maintains fractional part-per-million accuracy with a state of the art resistance calibration facility. Specialized services include precision resistor manufacture, resistor and shunt repair, characterization of alpha and beta temperature coefficients and the determination of barometric effects on resistance values.
