Established in 1967, NOSHOK, Inc. was one of the first companies to offer a liquid filled pressure gauge. This leading-edge feature slowly caught on as the industry began to recognize the extended service life and enhanced performance that a liquid filled pressure gauge offers. Since those early years, we’ve built on that foundation of quality and value, and grown to be an industry leader in the international marketplace, delivering Measurement Solutions to a wide variety of industries including oil & gas, fluid power, general industrial, automation, chemical processing, manufacturing, water & waste water, food & beverage, and many more.
We continue to forge ahead with our continually-expanding product offering, industry- leading warranties and forward-thinking customer support tools such as our mobile web site, one of the first of its kind in our marketplace.
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1000 SERIES NOSHOK DIGITAL PRESSURE GAUGES are designed to exceed the industry’s most demanding application requirements. Using the latest in reliable ceramic thick film strain gage technology combined with low power electronics, these gauges are accurate, stable and extremely reliable. The 1000 Series gauges are ideally suited for local indication. -
300 SERIES NOSHOK BRASS CASE LIQUID FILLED GAUGES are high quality, heavy-duty liquid filled gauges. Their one piece die cast brass case and heavy-duty bourdon tube and movement enables them to stand up to shock and vibration encountered on the most demanding applications, including automotive, construction, hydraulics & pneumatics, mining, stamping & forming presses, and transportation.
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11 SERIES CLAMPED-STYLE SANITARY PRESSURE TRANSMITTERS utilize diffused semiconductor and proven sputtered thin film sensor technology to produce a highly accurate, stable, shock resistant and durable pressure transmitter. They are suited for applications in the food & beverage, dairy, biotechnology and pharmaceutical industries and meet the current 3A standards as well as ASME BPE-2009 and CE compliant. Wetted parts are 316L stainless steel and electropolished to 32 μin Ra or better. Can be cleaned in place (CIP) and steamed in place (SIP).
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100 SERIES INDUSTRIAL TYPE BIMETAL THERMOMETERS
are high quality, low cost thermometers designed for limited space applications or where a weather resistant, tamper proof case is required. The bimetal element is an extremely responsive temperature sensing helix which has been carefully sized and tested, heat treated and aged to relieve inherent stresses and insure continued accuracy. -
100 SERIES NOSHOK CURRENT OUTPUT PRESSURE TRANSMITTERS are designed utilizing advanced diffused semiconductor and proven sputtered thin film sensor technology for maximum stability. They are highly repeatable, shock resistant and extremely stable over long periods of time. CE compliance, which includes substantial levels of RFI, EMI and ESD protection combined with reverse polarity and over-voltage protection, ensures that these transmitters perform well in the most demanding applications. -
100/150 SERIES NOSHOK MINI VALVES are small in size but deliver maximum strength and durability. Available in zinc nickel-plated steel, electropolished stainless steel and brass, these rugged mini valves are equipped with an FKM o-ring and PTFE back-up ring below the stem threads to protect against corrosion and galling. Stem threads are rolled for greater strength and ease of operation. 100 Series feature a metal-to-metal hard seat, and have a maximum pressure of 10,000 psi for stainless steel and steel models, and 6,000 psi for brass. 150 Series valves feature a patented Delrin® nonrotating soft tip stem. They have a max pressure of 6,000 psi for stainless steel and steel models, and 3,000 psi for brass. -
300 SERIES GAUGE WITH MIP 25-300
MAXIMUM INDICATING POINTERS (MIP) are an invaluable tool for identifying pressure spikes in a system. They are very helpful during system start up and trouble shooting. MIPs add an additional ±1% error to the gauge because of the increased load on the Bourdon tube. On ranges of 60 psi and lower, MIPs may double the allowed error of the gauge. SET POINTERS (SP) are used to identify an operating minimum or maximum pressure or vacuum value. Set pointers are available on most 100 Series gauges. -
300 SERIES NOSHOK MECHANICAL COMPACT SPDT PRESSURE SWITCHES WITH ADJUSTABLE HYSTERESIS are constructed with a rugged zinc-plated steel housing and process connection, and provide adjustable hysteresis. Utilizing a proven diaphragm or piston type sensing technology, it provides excellent reliability, repeatability, and affordability for use in many applications. The micro switch contacts are silver plated for extended service life and exceptional dependability. Switching functions are field adjustable, while under pressure, and it features an SPDT single changeover contact configuration. These switches are RoHs compliant. -
300 SERIES COMPACT OEM PRESSURE TRANSDUCERS NOSHOK 300 SERIES COMPACT OEM PRESSURE TRANSDUCERS rugged, compact design delivers solid durability and long term stability during operation. Engineered for use in general industrial applications, it features technical specifications exceeding those of competitors’ transducers costing much more. A wide variety of electrical and mechanical connections are available for easy installation into most applications, along with most popular analog output signals. All electrical components carry a high degree of EMC protection compliant with EN 61326, which makes it ideal for areas where RFI, EMI or ESD signals are present. Its high quality stainless steel construction is compatible with chemically aggressive media. -
400/500 SERIES STANDARD NEEDLE VALVES NOSHOK STANDARD NEEDLE VALVES are the work horses of the industry. The 400 Series’ metal-to-metal hard seat design is pressure rated to 10,000 psi @ 200 °F and helium leak tested to 1x10-4 ml/s for guaranteed performance and reliability. The 500 Series valves are fitted with a precision molded, replaceable Delrin® soft seat which is the key to the bubble tight seal. They have a maximum pressure rating of 6,000 psi @ 200 °F with straight through porting for bi-directional, high capacity flow and easy roddable cleaning. The all 316 stainless steel blow out proof stem provides greater service life and provides a secondary stem seal in the full open position. On the 400 Series, the stem and the one piece bonnet threads are rolled for greater strength and ease of operation. Both the 400 and 500 Series feature stem seal below the threads to protect against corrosion and galling. -
400 SERIES MECHANICAL HEAVY-DUTY PRESSURE SWITCHES
NOSHOK MECHANICAL HEAVY-DUTY PRESSURE SWITCHES provide excellent repeatability and features a robust design for applications requiring maximum accuracy under extreme loads. With a switching point setting that remains stable for years, this switch converts pneumatic and hydraulic pressure into switching functions, and depending on the type of connection, it can easily be used as a N.C., N.O. or SPDT contact. The switching point is fully adjustable and includes a locking mechanism. This switch is fitted with DIN EN175301-803 Form A connectors for fast and easy installation. It is also available with a socket with an LED for easier switch point adjustment and visual status indication, or without the socket and an M12 x 1 (4-pin) electrical connection.
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400/500 SERIES DRY AND LIQUID FILLED ALL STAINLESS STEEL GAUGES NOSHOK DRY AND LIQUID FILLED ALL STAINLESS STEEL GAUGES are corrosion-resistant fillable dry or liquid-filled gauges. They are used in corrosive service world-wide where ruggedness and reliability are critical. Typical applications include chemical processing, oil field & offshore, paper mills, agriculture plants, marine, and water & wastewater. Extreme high pressure ranges available. Ammonia gauges available in certain ranges. -
600/700 SERIES PROCESS GAUGES NOSHOK PROCESS GAUGES are turret style dry or liquid-filled gauges. These gauges are made with phosphor bronze, 316 stainless steel and brass wetted parts, and phenolic cases that are specifically designed for demanding service in chemical, petroleum and industrial processing industries. They are widely used throughout the world on applications including injection molding machines, laboratory & test equipment, power generation, oil field & offshore, utilities, and water & wastewater. Extreme high pressure and extreme low pressure diaphragm ranges available. -
612 SERIES SUBMERSIBLE LEVEL TRANSMITTERS
NOSHOK SUBMERSIBLE LEVEL TRANSMITTERS offer a previously unequalled level of performance. Utilizing diffused semiconductor and proven sputtered thin film sensor technology they are highly accurate, shock resistant and extremely stable for long periods of time. Reverse polarity protection and short circuit protection have been installed as standard features. Lightning protection is optional. -
613 SERIES CAGE-PROTECTED SUBMERSIBLE LEVEL TRANSMITTERS
NOSHOK CAGE-PROTECTED SUBMERSIBLE LEVEL TRANSMITTERS are ideal for a wide variety of industrial and municipal liquid level measurement applications requiring watertight protection. These anti-clogging transmitters are designed for severe high solids environments such as sewage, lift stations, storm canals, wet wells and slurry tanks where sludge, slurry or turbulence may be present. It features durable all 316 stainless steel construction and a large 2.14” diameter diapragm which is extremely responsive, even when monitoring low levels or buried in media. -
615 SERIES PRESSURE TRANSDUCERS WITH LOOP-POWERED DIGITAL INDICATOR
NOSHOK HIGH ACCURACY HEAVY-DUTY PRESSURE TRANSDUCERS are designed for heavy-duty applications requiring high accuracy and durability. The 1800 series indicator is simply inserted between the transmitter body and the connector without the need for additional wiring or power source. The indicator is programmable to display a range of -1999 to 9999 and may be tilted for better viewing. There is a user selectable digital filtering to improve readability in rapidly varying pressure pulsations. Available with optional relay that is programmable through the front of the meter.
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621/622 SERIES EXPLOSION-PROOF PRESSURE TRANSMITTERS
NOSHOK EXPLOSION-PROOF PRESSURE TRANSMITTERS are designed for applications that require pressure measurement in hazardous environments. They combine proven sputtered thin film sensor technology or the reliable, long life diffused semiconductor with safe electronics to provide outstanding performance and value in a hazardous location transmitter. All wetted parts are made of stainless steel and Elgiloy welded with no internal o-rings, gaskets or seals. -
628 SERIES INTRINSICALLY SAFE HAMMER UNION TRANSMITTERS
NOSHOK Intrinsically Safe Hammer Union Transmitter offers ranges from 5,000 psig through 20,000 psig and has a 4 mA to 20 mA, 2-wire output signal. Each sensor comes with a Certificate of Calibration. This transmitter is CSA compliant for hazardous location equipment, NACE MR0175/ISO 15156 compliant, and is ideal for applications including acidizing, choke & kill manifold, fracturing & cementing, mud logging & mud pumps, oil field & offshore and well head measurement. Optional electrical connector cage is available to protect the electrical connection during installation or removal. -
800/810 SERIES ELECTRONIC INDICATING PRESSURE TRANSMITTER/SWITCHES
NOSHOK ELECTRONIC INDICATING PRESSURE TRANSMITTER/SWITCHES are available with 2 switching outputs, 1 switching output and 1 analog output (4 mA - 20 mA or 0 Vdc to 10 Vdc), or 2 switching outputs and 1 analog output (4 mA - 20 mA). These pressure switch/transmitters provide continuous pressure monitoring and allow the programming of set points without pressurizing. Two buttons allow easy adjustment of the set points, contact functions (normally open/normally closed), reset points, contact types (NPN/PNP) and switching function (hysteresis/gate). Other features include integrated password protection, and a higher maximum pressure than anything comparable on the market (9999 psi). The 800/810’s convenient 330° rotatable indicator head and optional turntable process connection provide ease of installation and wiring. -
800 SERIES PLATINUM RESISTANCE TEMPERATURE TRANSMITTERS
NOSHOK PLATINUM RESISTANCE TEMPERATURE TRANSMITTERS use the proven reliability and stability of the platinum 100 Ω sensor to provide unbeatable performance at an economical price. -
800/850 SERIES BLEED VALVES
NOSHOK BLEED VALVES provide a convenient means to relieve process pressures trapped between a shut off valve and the instrument. The 800/850 Series valves use the same bonnet assemblies as the 100 and 150 Series mini valves with an integrated single threaded body for insertion into a vent port. NOSHOK Soft tip valves feature a patented Delrin® non-rotating soft tip stem, a back-up metal-to-metal seal and a 0.159” bleed port. Our patented body-to-bonnet, metal-to-metal seal is designed to significantly increase the pressure range of the valve. All stem threads are rolled for strength and ease of operation. -
850 SERIES ELECTRONIC INDICATING TEMPERATURE
NOSHOK ELECTRONIC INDICATING TEMPERATURE TRANSMITTER/SWITCHES measure and display temperature, and have one or two switching outputs as well as an optional analog output. The two buttons on top allow simple adjustment of the temperature set points, reset points, switching functions and the measuring range of the optional analog output. A variety of process connections, which are also available as adjustable screw connections, add to the versatility of this sensor. For rapid response times, a version with tapered stem is also available. All wetted parts, as well as the housing, are made of stainless steel. -
900 SERIES PROBE TYPE INDUSTRIAL RTDs
NOSHOK PROBE TYPE INDUSTRIAL RTDs are general purpose RTD probes with PVC or PTFE lead wires. They are ideal for OEM applications, and are offered in 2, 3 or 4-wire circuit types. Many options are available, including adustable and welded fittings, a varity of fitting sizes and probe diameters, and custom designs. RTD PT100 Ω is standard, others are available on request. Multiple electrical connections are available. -
910/915 SERIES PROBE TYPE INDUSTRIAL RTD WITH CONNECTION HEAD
NOSHOK PROBE TYPE INDUSTRIAL RTD WITH CONNECTION HEAD are available in 2, 3 or 4-wire circuit configurations and they can be ordered with a fixed probe or spring loaded, depending on the application. These RTDs are available with a variety of NEMA 4 and NEMA 4X head types, including aluminum cast, explosion proof aluminum cast, polypropylene, stainless steel cast, and explosion proof stainless steel cast. Explosion proof versions are Class I, Division I, Groups B, C and D; Class II, Division I, Groups E, F and H. Electrical connection options include connection head with 1/2” NPT conduit, and connection head with 3/4” NPT conduit. Stem length options range from 2.5” to 24”, and stem diameter options range from 1/8” to 1/2”, as well as 6 mm.