Engineered flow measurement, differential pressure, and emissions monitoring instruments. Every product is built to order — select your options and we engineer the rest.
Electromagnetic flow measurement for conductive liquids.
1 product
Precision differential pressure measurement and transmission.
2 products
Differential Pressure Transmitter
High-performance DP transmitter with 0.06% base accuracy, 100:1 turndown, 10-year stability. HART/PA/FF/WirelessHART. Pa
Differential Pressure Transmitter
Single crystal silicon resonant sensor DP transmitter with 0.055% accuracy, SIL2 certified. BRAIN/HART/FF/PROFIBUS. Pair
Metal cone rotameters for liquid, gas, and steam — rugged, no power required.
4 products

Armored-Metal Rotameter
Armored metal tube rotameter for liquid, gas, and steam flow measurement. DN 15-100, PN 16-600.

Armored-Metal Rotameter
Metal Cone Variable Area Flowmeter with all-metal wetted parts. DN 25-100, PN 25-40.

Armored-Metal Rotameter
Plastic Cone Variable Area Flowmeter for aggressive media. DN 25-80, PN 10-40.

Armored-Metal Rotameter
Metal Cone Variable Area Flowmeter for high-temperature applications. DN 25-80, PN 16-600.
Orifice plate assemblies and compact fittings for DP-based flow measurement.
2 products
Engineered-to-order venturi, cone, wedge, and nozzle primary elements.
5 products

Venturi Flowmeter
Classical venturi tube primary element. DN 50-1200+. Low permanent pressure loss. ISO 5167 design.
Venturi Flowmeter
Subsea venturi tube for extreme-depth oil & gas and CCUS applications. API 6A / API 17D compliant.

Flow Nozzle
Engineered-to-order flow nozzle for high velocity flow measurement. DN 25-600. ISA 1932, Long Radius, PTC6 designs.

Cone Flowmeter
Cone-type primary flow element for demanding applications. Beta 0.45-0.75. ISO 5167-5 design.

Wedge Flowmeter
Wedge-type primary flow element for demanding applications including slurries, viscous fluids, and multiphase flows.
McMenon Averaging Pitot Tubes — inline, permanent, and retractable configurations.
9 products









MCERTS/TUV-approved stack and flue emission flowmetering systems.
3 products

Emissions Monitoring Panel – Probe Only
Averaging pitot probe for stack/flue emission flow measurement. Probe only, no interface unit.

Emissions Monitoring Panel – Manual System
Stack/flue emission flowmetering system with status monitoring panel and manual zero/span checks.

Emissions Monitoring Panel – Automatic system
Fully automated stack/flue emission flowmetering system with zero/span check and purge capabilities.