
NOSHOK designs and manufactures high-performance pressure, level, and temperature measurement instruments engineered for durability and accuracy in demanding industrial environments. Their portfolio includes gauges, electronic transmitters, switches, submersible level sensors, RTDs, and thermowells, all built to deliver reliable monitoring and system protection under harsh conditions such as high pressure, vibration, and corrosive media.
Known for rugged construction, consistent precision, and long service life, NOSHOK products integrate easily with PLC, DCS, and SCADA systems, making them a dependable choice for chemical processing, oil and gas, water treatment, power generation, and other critical process industries where instrumentation uptime and measurement stability are essential.
Pressure and Level

NOSHOK’s level and pressure measurement solutions are engineered to provide reliable, accurate performance in the toughest industrial environments. Their pressure product line includes mechanical gauges, heavy-duty pressure transmitters, differential pressure devices, and pressure switches designed to withstand high pressures, vibration, and corrosive process media. For level monitoring, NOSHOK offers submersible level transmitters, guided-wave solutions, and level switches capable of delivering stable readings in tanks, sumps, lift stations, and chemical storage vessels. Built with rugged materials and proven sealing technologies, NOSHOK’s sensors ensure long-term measurement stability and seamless integration with PLC, SCADA, and DCS systems. This makes them a dependable choice for applications in chemical processing, oil and gas, water/wastewater, and general industrial operations where precise level and pressure control are critical for safety, efficiency, and equipment protection.
Temperature

NOSHOK’s temperature measurement solutions are designed for precision, durability, and reliable performance across a wide range of industrial applications. Their portfolio includes RTDs, thermocouples, temperature transmitters, bimetal thermometers, and thermowells engineered to deliver accurate readings even in high-vibration, high-pressure, or corrosive environments. NOSHOK emphasizes robust construction, fast response, and long-term stability, ensuring consistent temperature control for critical processes in chemical plants, oil and gas facilities, power generation, and manufacturing. With multiple mounting styles, material options, and output configurations, NOSHOK temperature instruments integrate seamlessly with PLC, DCS, and SCADA systems, making them a trusted choice for maintaining process efficiency, safety, and regulatory compliance.
Instrument valves

NOSHOK’s instrument valves and manifolds are engineered to provide safe, reliable isolation, control, and venting for pressure and level measurement devices in demanding industrial environments. Built from robust materials such as stainless steel and designed to withstand high pressures, temperature extremes, and corrosive process media, these valves ensure secure connections and protect sensitive transmitters and gauges from process conditions and maintenance-related stress. NOSHOK offers needle valves, block-and-bleed valves, double block-and-bleed manifolds, and multi-valve assemblies that deliver leak-resistant performance, precise flow control, and long service life. Their valves integrate seamlessly with pressure and level instrumentation, enhancing system safety, simplifying calibration and maintenance, and ensuring measurement integrity in chemical processing, oil and gas, power generation, and general industrial applications.
DIAPHRAGM SEALS

NOSHOK’s diaphragm seals are designed to protect pressure and differential pressure measurement instruments from harsh, viscous, or corrosive process media while ensuring accurate, stable readings. Engineered with high-quality materials and precision-machined components, these seals act as a barrier between the process and the sensing element, preventing clogging, contamination, or chemical damage to gauges and transmitters. NOSHOK offers a wide range of configurations—including threaded, flanged, inline, and sanitary designs—making them suitable for applications from chemical processing and petrochemicals to food and beverage and wastewater systems. With careful attention to fill fluid selection, diaphragm performance, and process compatibility, NOSHOK diaphragm seals enhance instrument longevity, reduce maintenance requirements, and maintain measurement integrity in demanding process environments.
KING filters

NOSHOK King Filters provide dependable protection for pressure and level instrumentation by removing contaminants, moisture, and particulates from process gases and liquids before they reach sensitive measuring devices. Built with rugged housings and high-quality filter elements, these units safeguard gauges, transmitters, switches, and diaphragm seals from clogging, corrosion, and premature wear. Available in a variety of materials, micron ratings, and connection styles, NOSHOK King Filters are suitable for demanding applications in chemical processing, oil and gas, power generation, and general industrial systems where clean, conditioned media is essential for accurate measurement and long-term instrument reliability. Their robust design and easy serviceability help maintain consistent performance, reduce maintenance downtime, and extend the life of critical process instrumentation.
