The Foxboro NO142NU is a transmitter diaphragm capsule used in pneumatic pressure instruments, designed for accurate and reliable pressure measurement in industrial environments.

Foxboro NO142NU – Diaphragm Capsule Overview

This component is part of Foxboro’s legacy pneumatic instrumentation lineup and serves as a critical pressure-sensing element in differential or gauge pressure transmitters.

Key Specifications

• Part Number: NO142NU
• Type: Transmitter diaphragm capsule
• Function: Converts process pressure into mechanical displacement for pneumatic signal generation
• Material: Typically stainless steel or other corrosion-resistant alloys
• Compatibility: Used in Foxboro pneumatic transmitters for differential pressure, flow, and level applications
• HS Code: 853810 (electrical signaling apparatus)