Who We Are...
Key Instruments was founded in 1959 and is located in Trevose, PA; a suburb of Philadelphia.

Key Instruments sells products worldwide and is compliant with FDA's "Good Manufacturing Practices".
What We Do...

• Manufacturer of flow instrumentation
• Focused on delivering high quality products
• Design and manufacture custom engineering products
• Provide "NIST" traceable flow calibrations
• Fluid dynamics and flow measurement expertise
Product Portfolio
• Precision Machined Flowmeters
• Glass Tube Flowmeters
• Molded Flowmeters
• Electronic Flowmeters
• Flow Alarms & Controllers
• Flow Control Valves
• Flow Indicators
• Custom Meters
• Innovative Monitoring and Control Solutions
• Manifold Assemblies
• Fluid Handling Specialties
• Pneumatic Assemblies
Mission Statement
To provide high quality products and services that meet or exceed our customers' expectations in the field of instrumentation.
Vision Statement
To continue to expand our presence as an innovative instrumentation solution provider, both nationally and globally.
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Copyright 2004 www.keyinstruments.com