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Instrumentation Solutions for Aerospace Industry

GROUND SUPPORT EQUIPMENT | ENGINE & PROPULSION TEST STANDS | HYDRAULIC, LANDING GEAR & AIRFRAME TEST | FLIGHT SIMULATORS & TRAINING DEVICES | GALLEY EQUIPMENT & CATERING OPERATIONS

NOSHOK delivers rugged pressure, temperature, and level measurement solutions for aerospace ground support equipment, test stands, flight simulators, and catering/commissary operations. Our industrial gauges, transmitters, transducers, and manifold valves are built to perform through the high vibration, thermal cycling, and repeated duty cycles of test and operational environments - from hydraulic test rigs, fueling systems, and engine development stands to hydraulic and landing gear bench testing, flight simulator motion systems, and airline catering equipment.

NOSHOK's aerospace portfolio is engineered specifically for non-flight-critical, ground-based applications: GSE, test stands, and lab validation equipment. Our instruments are not flight-qualified (e.g., DO-160) or intended for airborne installation; they're built for the industrial-grade reliability that engine test cells, hydraulic bench setups, and fueling operations demand on the ground.

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Applications Include

Ground Support Equipment & Fueling
Ground Support

Ground Support Equipment & Fueling

Ground support equipment keeps aircraft, engines, and test articles fueled, serviced, and monitored and controlled between test runs and flights. Hydraulic test carts, fueling rigs, de-icing fluid carts, and automated GSE (Ground Support Equipment) networks all depend on compact, field-durable pressure instrumentation that can be interchanged, calibrated, and networked quickly. NOSHOK's OEM, industrial and IO-Link-enabled transmitters and industrial gauges give GSE operators reliable readings and, where automation is in play, easy integration into test-cell and cart control systems.

Challenge NOSHOK Solution Purpose
Pump discharge pressure, system/line pressure, filter differential pressure and return line pressure monitoring, suction/inlet line pressure, meter inlet pressure, hose-end/nozzle delivery pressure and relief valve and bypass circuit monitoring on fueling

Brass Case Liquid Filled Pressure Gauges, All Stainless Steel Liquid Filled Pressure Gauges & ABS & Stainless Steel Liquid Filled Pressure Gauges, PT10/PT20 Series OEM & General Purpose Pressure Transmitters, Mechanical Compact SPDT Pressure Switches & Mechanical Compact SPDT with Adjustable Hysteresis Switches

Provide compact, cost-effective pressure monitoring and switching on mobile GSE and bench test carts.
Automated GSE networks needing diagnostics and parameterization

Intelligent Pressure Transmitter - IO-Link & Intelligent Indicating Pressure Transmitter/Switch - IO-Link

Deliver digital diagnostics and easy re-ranging for integration with industrial GSE controllers.
Local pressure indication on GSE panels, jacking and access equipment, hydraulic & pressure testing, tugs & towbars, HPUs, ground power & AC, aircraft servicing

Pressure GaugesGeneral Purpose Fixed Range Pressure Transmitters

Give ground crews quick, cost-effective visual pressure confirmation at the cart or panel.
Engine & Propulsion Test Stands
Test & Development

Engine & Propulsion Test Stands

Engine development stands, thrust chamber test cells, and rocket propulsion test rigs demand accurate pressure and temperature data under extreme vibration and rapid thermal cycling, along with dependable isolation of fuel and oxidizer lines during setup, purge, and maintenance. NOSHOK instrumentation supports the monitoring that these test programs require, engineered for laboratory and ground-test duty rather than flight installation.

Challenge NOSHOK Solution Purpose
Engine test stand and thrust chamber pressure and temperature monitoring

General Purpose Fixed Range Pressure Transmitters, Pressure Gauges, Pressure Switches

Deliver high-accuracy, stable pressure readings for engine development and thrust chamber test data.
Engine exhaust and turbine temperature test monitoring

Mechanical and Electronic Temperature Measurement instrumentation

Provide direct local indication and remote electronic signals for exhaust and turbine temperature data.
Hydraulic, Landing Gear & Airframe Test Systems
Bench & Structural Test

Hydraulic, Landing Gear & Airframe Test Systems

Hydraulic accumulator and landing gear testing, general aircraft hydraulics bench work, and airframe heat-stress setups all rely on rugged pressure and temperature instrumentation that can stand up to repeated load cycling and viscous or corrosive hydraulic fluids. NOSHOK's industrial and OEM transmitters, diaphragm seals, and probe RTDs are built for exactly this kind of demanding, repeat-duty-cycle bench testing.

Challenge NOSHOK Solution Purpose
Hydraulic accumulator and landing gear test-rig pressure monitoring

OEM & General Purpose Fixed Range Pressure Transmitters; High Accuracy Fixed Range Pressure Transmitters – available with a variety of electrical and process connections including Schrader connection (select transmitter series)

Provide reliable, repeatable pressure data across hydraulic bench and landing gear qualification cycles.
General aircraft hydraulics bench testing

Brass Case Liquid Filled Pressure Gauges, All Stainless Steel Dry & Liquid Filled Pressure Gauges, Precision Test Pressure Gauges & ABS & Stainless Steel Liquid Filled Pressure Gauges

Give technicians clear local indication for both routine and demanding bench hydraulics testing.
Protection of instruments in hydraulic actuator and fuel test systems

Seals:
Standard & Elevated Pressure, Bolted, Replaceable Diaphragm Seals
Standard & Elevated Pressure, Non-Replaceable Diaphragm Seals
Reduced Pressure, Non-Metallic Lower, Non-Replaceable Diaphragm Seals
Valves: 
2-Valve Block & Bleed, Hard Seat Needle Valves
Block & Bleed, Hard Seat Needle Valves
Block & Bleed, Soft Seat Needle Valves

Isolate pressure instruments from corrosive or viscous test media while maintaining accurate readings.
Flight Simulators & Training Devices
Training & Simulation

Flight Simulators & Training Devices

Full-flight simulators and other aviation training devices reproduce aircraft handling through precision motion and environmental cueing systems, most commonly a hydraulically actuated six-degree-of-freedom motion platform driven by a dedicated hydraulic power unit (HPU). Keeping a simulator bay available for scheduled flight crew training depends on reliable HPU pressure monitoring, dependable local indication for maintenance technicians, and temperature protection for the dense avionics and computer racks that drive the simulation.

Challenge NOSHOK Solution Purpose
Hydraulic power unit (HPU) pressure monitoring

General Purpose Fixed Range Pressure Transmitters

Provide the continuous pressure feedback the motion control system uses for smooth, accurate motion measurement and control.
Local pressure indication on hydraulic power units and pump skids

Brass Case Liquid Filled Pressure Gauges, All Stainless Steel Liquid Filled Pressure Gauges, ABS & Stainless Steel Liquid Filled Pressure Gauges

Give maintenance technicians quick, cost-effective visual confirmation of HPU pressure during service.
Avionics and computer rack cooling in the simulator bay

Temperature Transmitters:
Platinum Resistance Temperature Transmitters
Compact Temperature Transmitters

Industrial RTDs:
Probe Type
Probe Type with Connection Head

Provide accurate, continuous temperature data to help protect sensitive simulator electronics from overheating.
Motion system diagnostics and condition monitoring

Intelligent Pressure Transmitter - IO-Link & Intelligent Indicating Pressure Transmitter/Switch - IO-Link

IO-Link enabled transmitters provide digital diagnostics and easy re-ranging to support simulator maintenance scheduling and uptime.
Galley Equipment (Catering & Commissary Kitchens)
Ground Support & Catering Operations

Galley Equipment (Catering & Commissary Kitchens)

Airline catering and commissary kitchens run the boilers, steam kettles, chillers, and hot-holding equipment that prepare and stage meals before they're loaded onto aircraft, operating on tight turnaround schedules tied directly to flight departure times. Reliable pressure monitoring on steam and hot-water equipment, accurate temperature control for dependable local indication for kitchen staff and technicians all help keep catering operations on schedule.

Challenge NOSHOK Solution Purpose
Steam kettle and hot-water boiler pressure monitoring in catering kitchens

General Purpose Fixed Range Pressure Transmitters

Provide continuous pressure feedback to support safe, controlled boiler and steam kettle operation.
Food safety temperature monitoring in chillers and hot-holding equipment

Industrial RTDs:
Probe Type
Probe Type with Connection Head

Provide accurate, continuous temperature data to help maintain safe holding temperatures for prepared meals.

Products & Solutions

Pressure Transmitters
PT Series

Pressure Transmitters

Equipment: OEM & General Purpose Fixed Range Transmitters, High Accuracy Fixed Range Transmitters, High Performance Fixed Range Transmitters & Transducers (Schrader connection option)
Application: Pump discharge, system/line, suction/inlet, and meter inlet pressure on fueling carts and GSE; engine and thrust chamber test stands; hydraulic accumulator and landing gear test-rig pressure; flight simulator hydraulic power unit (HPU) pressure; catering kitchen steam kettle and boiler pressure
Purpose: Deliver a continuous, accurate pressure signal to equipment controls, test data acquisition, and motion-control systems across ground support and fueling, engine and propulsion test stands, hydraulic and landing gear test, flight simulator training equipment, and catering equipment

PT10 Series OEM Fixed Range Industrial Pressure Transmitters & Transducers
PT20 Series General Purpose Fixed Range Transmitters & Transducers
PT40 Series High Accuracy Fixed Range Transmitters & Transducers
PT30 Series High Performance Fixed Range Transmitters & Transducers
  • Available with a variety of electrical and process connections, including Schrader connections on the PT10 and PT30 Series
  • Shock-resistant designs suited to the vibration and duty cycles of mobile GSE and bench test equipment
  • Gauge, compound, absolute, and vacuum ranges to match fueling, hydraulic, test-stand, and boiler applications
Local Indication
Pressure Gauges

Local Indication

Equipment: Brass Case Liquid Filled, All Stainless Steel Dry & Liquid Filled, Precision Test, and ABS & Stainless Steel Liquid Filled Pressure Gauges
Application: Local pressure indication on GSE panels, jacking and access equipment, tugs and towbars, HPUs, ground power and AC units; hydraulic accumulator and landing gear bench testing; flight simulator hydraulic power units and pump skids
Purpose: Give ground crews, technicians, and simulator maintenance staff quick, cost-effective visual pressure confirmation at the cart, panel, or skid

300 Series Brass Case Liquid Filled Pressure Gauges
400/500 Series All Stainless Steel Dry & Liquid Filled Pressure Gauges
800 Series Precision Test Pressure Gauges
900 Series ABS & Stainless Steel Liquid Filled Pressure Gauges
  • Multiple series span everyday GSE indication through demanding, high-vibration bench-test duty
  • Liquid-filled options available to reduce pointer flutter on vibrating mobile and test equipment
  • Stainless steel construction options resist corrosion from hydraulic fluid, fuel, and washdown exposure
Pressure Switches
System Relief & Bypass

Pressure Switches

Equipment: Mechanical Compact SPDT Pressure Switches and Compact SPDT Pressure Switches with Adjustable Hysteresis
Application: Relief valve and bypass circuit monitoring, filter differential pressure, and return-line pressure alarms on fueling carts, refueling modules, and hydraulic test carts
Purpose: Provide reliable set points and alarm signals to protect GSE pumps, hydraulic circuits, and relief/bypass systems

200 Series Mechanical Compact SPDT Pressure Switches
300 Series Mechanical Compact SPDT with Adjustable Hysteresis
  • Mechanical and electronic options to match different GSE and test-cart control architectures
  • Support relief-valve and bypass-circuit monitoring alongside primary pressure transmitters
  • Field-adjustable set points simplify commissioning across different cart and rig configurations
Temperature Measurement
RTDs & Temperature Transmitters

Temperature Measurement

Equipment: Platinum Resistance Temperature Transmitter, Compact Temperature Transmitter, Probe RTDs
Application: Engine exhaust and turbine temperature test monitoring; avionics and computer rack cooling in flight simulator bays; food safety temperature monitoring in catering kitchen chillers and hot-holding equipment
Purpose: Provide direct local indication and remote electronic temperature signals to test data systems, facility monitoring, and food safety programs

800 Series Platinum Resistance Temperature Transmitters
810 Series Compact Temperature Transmitters
900 Series Industrial RTD, Probe Type
910/915 Series Industrial RTD, Probe Type with Connection Head
  • 800 Series and 810 Series transmitters provide electronic, remote-reading temperature signals for test cells and equipment bays
  • 900/910/915 Series Probe RTDs provide continuous, high-accuracy temperature monitoring for engine test and food safety applications
  • Mechanical indication options available where a local, non-electronic reading is preferred
Process Isolation
Diaphragm Seals & Block and Bleed Valves

Process Isolation

Equipment: Standard & Elevated Pressure, Bolted, Replaceable and Non-Replaceable Diaphragm Seals; 2-Valve Block & Bleed, Hard Seat & Soft Seat Needle Valves
Application: Protecting pressure instruments in hydraulic actuator and fuel test systems from corrosive or viscous test media
Purpose: Isolate the pressure instrument from the process media while maintaining an accurate reading, and allow safe instrument isolation for calibration and service

Type 10/10H Standard & Elevated Pressure, Bolted, Replaceable Diaphragm Seals
Type 25/25H Standard & Elevated Pressure, Non-Replaceable Diaphragm Seals
Type 30/30H Standard & Elevated Pressure, Bolted, Non-Replaceable Diaphragm Seals
2070 Series 2-Valve Block & Bleed, Hard Seat Needle Valves
600 Series Block & Bleed, Hard Seat Needle Valves
700 Series Block & Bleed, Soft Seat Needle Valves
  • Diaphragm seals recommended wherever hydraulic fluid, fuel, or other viscous/corrosive media contact the instrument directly
  • 2070 Series and 600/700 Series Block & Bleed Valves provide safe two-valve isolation for calibration and maintenance without draining the system
  • Available with a range of connection sizes and wetted materials to match specific test media
IO-Link Intelligent Instrumentation
PTI10/PTI15 Series

IO-Link Intelligent Instrumentation

Equipment: Intelligent Pressure Transmitters & Intelligent Indicating Transmitter/Switches with IO-Link
Application: Automated GSE networks requiring diagnostics and parameterization; flight simulator motion system diagnostics and condition monitoring
Purpose: Deliver digital diagnostics and easy re-ranging for integration with industrial GSE controllers and simulator maintenance systems

PTI10 Series Intelligent Pressure Transmitter - IO-Link
PTI15 Series Intelligent Indicating Pressure Transmitter/Switch - IO-Link
  • IO-Link connectivity supports advanced diagnostics and remote parameterization directly from the control system
  • Simplifies calibration and range changes across fleets of GSE carts and simulator motion systems without re-wiring
  • Distinct from the standard PT Series: PT10/20/30/40 output an analog pressure signal only, while PTI10/PTI15 add the digital diagnostics and remote re-ranging these applications call for

WARNING:This product can expose you to chemicals including Lead and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Resources

Aerospace

Frequently Asked Questions

A:

No. NOSHOK's aerospace portfolio is engineered for ground support equipment, test stands, training devices, and catering/commissary operations — non-flight-critical applications. NOSHOK instruments are not flight-qualified to standards such as DO-160 and are not intended for installation in airborne or flight-critical systems.

A:

The PT10 is a compact OEM transmitter suited to high-volume mobile and ground-support equipment installations. The PT20 is a general-purpose fixed-range transmitter for everyday industrial and test bench use. The PT40 steps up to high-accuracy fixed-range performance for demanding laboratory and test-stand applications. The PT10 and PT30 are also available with a Schrader connection option, which simplifies installation on equipment already using Schrader fittings, such as many hydraulic test carts.

A:

Use a diaphragm seal when the test media is corrosive, viscous, or could plug or damage a transmitter's small pressure port - common with hydraulic fluids, fuels, and some test chemicals. The Type 10, 25, and 30 Series seals isolate the instrument from the process fluid while still transmitting an accurate pressure reading.

A:

Both provide safe two-valve isolation for calibrating or servicing a pressure instrument without draining the system, but they're built around different connection styles and orifice configurations - the 2070 Series is a compact block-and-bleed manifold, while the 600/700 Series are block-and-bleed needle valves. Which one fits depends on the connection size, orifice, and process media on your specific test system; a NOSHOK Product Solutions Manager can help match the right configuration.

A:

A pressure transmitter provides a continuous, variable reading you can log, trend, or feed into a control loop. A pressure switch, such as NOSHOK's 200 or 300 Series, is built to trigger an alarm or shut down equipment at a fixed set point — for example, on a relief valve, bypass circuit, or return line where you mainly need to know if pressure has crossed a threshold, not its exact value at every moment. Many GSE and hydraulic test carts use both: a transmitter for continuous monitoring and a switch for a hard alarm or shutdown point.

A:

The PT Series (PT10 through PT40) covers engine and thrust chamber test stands, with the PT40 High Accuracy Fixed Range Transmitter best suited where accuracy and stability under vibration and thermal cycling matter most. Pressure gauges and pressure switches are commonly used alongside the transmitter for local indication and alarm set points.

A:

The 800 Series is a Platinum Resistance Temperature Transmitter and the 810 Series is a Compact Temperature Transmitter - both convert a temperature reading into an electronic signal for remote monitoring, such as avionics and computer rack cooling in a flight simulator bay. The 900/910/915 Series are probe RTDs, the sensing elements themselves, often used directly for continuous temperature monitoring in test and food safety applications. In many installations, a probe RTD and a temperature transmitter are used together.

A:

NOSHOK's 900/910/915 Series Probe RTDs provide continuous, accurate temperature data in chillers and hot-holding equipment, helping catering and commissary operations confirm that prepared meals are held at safe temperatures before being loaded onto aircraft.

A:

Yes. The PTI10 and PTI15 Series use IO-Link communication, which supports digital diagnostics and parameterization directly from an industrial controller - useful for automated GSE networks and flight simulator motion system condition monitoring. This is a key difference from the standard PT Series: PT10/20/30/40 output an analog pressure signal only, while the IO-Link PTI10/PTI15 add the digital diagnostics and remote re-ranging these applications call for.

A:

NOSHOK provides Certificates of Compliance and certified calibration on request for its instrumentation, which supports the data package many aerospace test and catering-equipment programs require for traceability. Confirm specific documentation needs (e.g., calibration interval, NIST traceability) with your NOSHOK Product Solutions Manager before specifying.

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