Unlock Process Excellence with Rosemount’s Cutting-Edge Technologies

PASS Controls has the full range of products from Rosemount to empower you with field-proven technologies that can conquer the toughest conditions and analytical challenges, enabling you to elevate the performance, profitability, and, above all, safety of your applications.

Reliability Meets Precision: Trust in Rosemount

At PASS Controls, we understand that your process operations demand the utmost reliability and accuracy. That’s why we offer a comprehensive range of measurement and analytical technologies built by Rosemount to withstand the harshest environments while providing you with the precise measurements you need. Rosemount instruments are meticulously engineered, rigorously tested, and trusted by industry leaders worldwide.

Gain unparalleled visibility into your processes with Rosemount’s expansive portfolio of measurement and analytical technologies. PASS Controls brings you the broadest range of solutions, ensuring that you have the right tools at your disposal to optimize your operations. From level, pressure, and temperature measurement to liquid and gas analysis, cutting-edge technologies by Rosemount provide you with the clarity and insight necessary to make informed decisions and drive process excellence.

With PASS Controls and Rosemount as your partners, you can unlock the true potential of your operations. Field-proven technologies are designed to maximize performance and profitability by delivering accurate measurements, reducing downtime, minimizing waste, and enhancing efficiency. By leveraging Rosemount solutions, you can streamline your processes, achieve operational excellence, and stay ahead of the competition.

Haygor Instrument & Company, Inc

Haygor Instrument and Company is headquartered in Houston, TX (additional manufacturing facility in Beaumont, TX) and was founded in 1973. Haygor is a leading manufacturer of Diaphragm Seals offering all standard diaphragm seal assemblies as well as made to order specific customer designs. Haygor’s capabilities include repairs of all types and brands of instrumentation used in the petro-chemical, oil and gas, and cryogenic industries. This instrumentation includes but is not limited to new and remanufactured Transmitters, Controllers, Diaphragm Seals, Gauges, Chart Recorders and data acquisition systems, and Valve Positioners and Actuators. Our specialized services include NIST traceable calibrations, cleaning for Oxygen and Chlorine Service, CNC and manual machining and welding, and parts manufacturing. Haygor currently works with many of the major instrument manufacturers such as Rosemount, Micro Motion, Azbil, Endress+Hauser, Honeywell, Yokogawa, SMAR, Ashcroft, Fisher, Cameron, and Siemens to name a few.

Products offered:

  • Flush Flanged Seal
  • Flow Thru In-Line Seal
  • Sanitary Seal
  • Chemical Tee / Wedge Seal
  • Saddle Seal
  • Threaded Off-Line Seal
  • Flange Extended Seal
  • Union Connection Seal
  • Calibration / Flushing Ring
  • Pulp & Paper Seal
  • Flush Threaded Seal
  • All Welded Threaded Mini Seal
  • Flanged Off Line Seal
  • Flanged Pancake Seal

Beijer Electronics

Founded in 1981, Beijer Electronics has been headquartered in Malmo, southern Sweden. Over the years, the company has expanded internationally and is represented in Europe, Asia, and the Americas through proprietary offices and carefully selected value-added distributors. Beijer is a people company. Our experienced, skilled and passionate people empower you to meet your challenges through best-in-class, user-friendly solutions. We are a technology company. We help you optimize processes through our software, hardware and services, and through our support. Connecting people and technologies gives you the means to accomplish your goals and ambitions, and gain a competitive edge in today’s digitalized world.

Products offered:

  • Distributed Control System
  • Programmable Logic Controller
  • Data / Protocol Converters
  • HMI Panels
  • Marine Panels
  • Custom Display Solutions
  • Industrial Panel PCs
  • Power Supplies
  • Servo Motion
  • VFDs

Korenix Technologies

Korenix Technologies is a Beijer group company within the Industrial Communication business area, is a global leading manufacturer providing innovative, market-oriented, value-focused Industrial Wired and Wireless Networking Solutions. With decades of experiences in the industry, we have developed various product lines, including:

  • Industrial Ethernet Switch: Rackmount, Wall-mount, Din-Rail, Managed, Unmanaged
  • Industrial Power-over-Ethernet Switch: Rackmount, Wall- mount, Din-Rail, Managed, Unmanaged
  • Ethernet SFP/SFP+ Fiber Transceiver: 100M, 1000M, 10G
  • Industrial Wireless & Cellular Solution: LAN Access Point, WLAN Controller, Mobile Cellular Router/Gateway
  • Industrial Media Converter: Ethernet, Serial
  • Industrial Computer & Serial Server & I/O: VPN Router Computer, RISC, X86, Serial Device Server, Switch Card & I/O Module
  • Network Management Software: Korenix NMS Industrial Intelligent Network Management System, Korenix Mobile Manager Utility

Azbil North America

Azbil North America, Inc. is an overseas affiliate in North America of Azbil Corporation and has been serving a wide range of industries in North America with industrial automation and control products since 1996. In 2006, Yamatake Group formulated its new group philosophy and brand symbol of “azbil “, reflecting our commitment to realize safety, comfort and fulfillment in people’s lives and contribute to the global environment through “human-centered automation”. Products in the Industrial Automation category include pressure transmitters (cutting edge AT9000 advanced transmitter), electromagnetic flow meters (our popular MagneWTM) and temperature transmitters. Our control products include photoelectric, proximity, and fiber optic sensors along with limit, basic, miniature and safety switches. Also included in this category are liquid leak and level sensors, gas flow meter and control devices, single loop controllers, heat treating and combustion products. Azbil North America is a leader in providing off the shelf and customized solutions able to fit any application.

Products offered:

  • Electromagnetic Flow Meters
  • Pressure Transmitters
  • Mass Flow Meters
  • Liquid Level Sensors
  • Liquid Leak Detection
  • Proximity Sensors
  • Limit Switches
  • Fiber Optic Sensors
  • Process Controllers
  • Temperature Controllers
  • Process Heaters
Azbil Flanged

Zero Downtime

When Failure is Not an Option

Experience 100% protection that never degrades with Zero Downtime surge-protection solutions. Engineered for communication and power applications, these pocket-sized protectors are equipped with revolutionary SASD technology, ensuring lightning-fast response times of less than five nanoseconds. No other protection technology can match this speed.

While traditional surge protectors degrade over time, compromising their reliability, Zero Downtime products maintain their protection capabilities indefinitely, offering unparalleled reliability until they self-sacrifice due to current surges beyond their capabilities.

Zero Downtime surge-protection products offer numerous advantages. They are compact enough to fit inside sensor unit housings, eliminating the need for external enclosures and saving costs. With a 5-year warranty, they outshine competitor products that often deteriorate within 3-5 years. Zero Downtime products consistently perform at 100% capacity, ensuring end-to-end protection for critical measurements, communications, and power systems.

Rest assured with Zero Downtime’s guaranteed, certified, and American-made products. Enjoy an unmatched five-year warranty, five times the industry average, which covers self-sacrifice due to overvoltage transients. Additionally, Zero Downtime is UL Listed, ensuring compliance with stringent safety standards.

Choose Zero Downtime surge-protection solutions for unbeatable reliability, lightning-fast response times, and comprehensive support. Safeguard your critical systems and invest in the future of surge protection technology.


Founded in 1983, Sensidyne was established as a manufacturer and distributor of gas detection and air sampling instrumentation and a major supplier of gas detection tubes. In 1995, the Gilian Instrument Company was acquired to expand the existing line of personal air sampling pumps. The trademark of Gilian® continues to flourish under the Sensidyne banner and continues to be the most recognized brand globally for high performance vapor and particulate monitoring equipment. The Company has also established itself as a technology leader in Fixed Gas Detection with its SensAlert Plus® line of point gas detectors. In April 2008, Sensidyne, LP became part of the Schauenburg Electronic Technologies Group of Schauenburg International GmbH. Sensidyne provides products to a broad range of process, manufacturing and infrastructure industries including Power, Chemical, Oil and Gas, Mining, Industrial Gases, Semi-conductor, Metals, Water and Waste Treatment facilities worldwide. Our core competencies lie in product development, manufacturing, distribution, and factory service of air monitoring instrumentation, fixed gas detection, sound and vibration measurement, and heat stress analysis. Our brands include Gilian® and BDX® Air Sampling Pumps, Gilibrator® Air Sampling Pump Calibrators, SensAlert® Fixed Point Gas Detectors, SensAlarm® Universal Gas Detection System, Sensidyne Colorimetric Gas Detector Tubes, Sensidyne Micro Air Pumps, and Sensidyne Toxic Gas and Oxygen Sensors.

Products Offered:

  • Fixed Gas Detection Products – Wired and Wireless
  • Single or Dual Head Detectors
  • IR, Catalytic Bead, or Electrochemical Sensors
  • Gas Detection Controllers
  • Sensidyne Fire and Flame Detection
  • Open Path Gas Detection
  • Gas Detector Tube Systems

Nor’East Controls

Nor’ East Controls is a product line of Allagash International Group. Nor’East Controls manufacturers a line of globe control valves. Nor’East Controls highly respected line of globe valves and controls—manufactured first by Honeywell and then by DeZurik prior to our purchase in 2010—has been a favorite for multiple applications since the 1950’s. Under Honeywell and DeZurik ownership, the line underwent numerous design changes to keep up with rapidly-growing process markets. Now manufactured here at Nor’East Controls, this line of globe valves is one of the only 100 percent ‘Made in America’ products of its kind—from casting to assembly. With the addition of our second-to-none emphasis on customer service and satisfaction, we’ve taken this product to a whole new level.

Products Offered:

  • Heavy Duty Valves
  • Light Duty Valves
  • Medium Duty Valves
  • Actuators
  • Positioners

Flo-Tite Valves and Controls

Flo-Tite Inc. is a manufacturer of high quality ball valves and actuation equipment. Our products range from standard commercial type Ball Valves to high-pressure metal seated Control Valves. We maintain an inventory of standard valves in Carbon, Stainless, Steel and Alloy 20. All Valves are manufactured in strict adherence to internationally recognized standards and specifications, including ANSI/ASME/ISO/NACE and API. In addition to our standard products, we welcome the opportunity to design special Ball Valves and Castings for OEM requirements.

Products Offered:

  • Ball Valves
  • Butterfly Valves
  • Special Alloy Valves
  • Actuators
  • Controls
  • Specialty Products
  • Valve Accessories

Pratt Valves

The Henry Pratt Company designs, develops, manufactures and markets butterfly, rectangular, ball, nuclear, industrial, cone, sleeve and energy dissipating valves as well as valve actuators, and control systems. Pratt’s products are used in potable water, wastewater, power, industrial and nuclear markets. In 1901 a small group of industrialists began as a metal fabricating shop and officially entered the valve industry in 1926 with the design/development of the first Pratt® rubber seated butterfly valve. Growth of our Company has been closely associated with the increase in rubber seat butterfly valves being supplied to identified markets. We have administrative headquarters located in Aurora, Illinois with manufacturing facilities in Woodland, Washington; Aurora, Illinois; and Hammond, Indiana. Pratt is a subsidiary of Mueller Co., LLC.

Products Offered:

  • Butterfly Valves
  • Plug Valves
  • Check Valves
  • Knife Gate Valves
  • Ball-Rotary Cone Valves
  • Air Valves
  • Energy Dissipating Valves
  • Gate Valves
  • Control Systems and Accessories


Tek-Trol provides a wide range of instruments for every flow application that optimizes your processes, gives maximum efficiency, and helps minimize costs. Tek-Trol’s level measurement instruments are easy-to-use, reliable, and accurate. Our instruments suit every application in liquid, solid, and interface measurement. Tek-Trol’s wide range of pressure and temperature sensors and transmitters are suitable for high and low pressure and temperature applications and deliver compelling reliability and accuracy.

Products Offered:

  • Guided Wave Radar Level Transmitter
  • Ultrasonic Level Transmitter
  • Radar Level Transmitter
  • Pressure Based Level Transmitter
  • Submersible Level Transmitter
  • Coriolis Flow Meter
  • Ultrasonic Clamp On Flow Meter
  • Thermal Mass Flow Meter
  • Differential Pressure Flow Meters
  • Manifold Valves
  • Batch Controllers
  • Flow Computers
  • NEMA 4X Indicator/Rate/Totalizer
  • Explosion Proof Indicator / Rate / Totalizer


At P.A.S.S. Controls, we proudly position ourselves as the foremost distributor of Titan Strainers across the Gulf Coast. Our commitment to excellence and precision makes us the preferred choice for top-tier industrial instrumentation.

Titan Flow Control, Inc. manufactures a full line of strainers for pipelines.

Titan’s Duplex Strainers are high quality, compact units, ideal for non-interruptible applications. They are easy to operate and maintain with no special tools required to remove the straining element from the chamber. Two basket chambers and a flow diverter system allow the pipeline flow to be switched from one chamber to the other, isolating the flow to a single chamber and allowing the inactive chamber to be cleaned without shutdown. Titan Duplex Strainers are available with threaded and flanged ends in a variety of materials. All cast iron and carbon steel units are epoxy painted to resist rust.


Established in 1923, TRERICE has produced a “Complete Line” of the highest quality controls and instrumentation for the various industries it serves. Trerice’s track record of engineering and manufacturing excellence has provided us with an internationally recognized reputation for performance in service and product. H.O. Trerice provides a full spectrum of the finest quality temperature and pressure instrumentation and controls demanded by industries the world over. Trerice products are considered the standard for quality and dependability. Product includes pressure gauges, temperature instrumentation, and regulators and control valves.

Products Offered:

  • Pressure Gauges: Process Gauges, Industrial Gauges, Commercial and Contractor Gauges, Utility Gauges, Specialty Gauges
  • Temperature Instrumentation: Thermowells, Industrial Thermometers, Dial Thermometers, BiMetal Thermometers, Electronic Temperature Sensors
  • Regulators and Control Valves: Temperature Regulators, Pressure Regulators, Controllers, Controller Accessories, Compact Control Valve, Heavy Duty Control Valve
  • Control Valves – Pneumatic and Electric Actuators: Compact Control Valve, Heavy-Duty Control Valve, Electric Motor Control Valve


Pyromation began operations in 1962 and is one of the leading manufacturers of thermocouples, RTDs, PT100s and thermowells in North America. As an ISO 9001-registered company, Advanced Manufacturing Firm and Lean enterprise with an onsite NVLAP-Accredited Metrology Laboratory (Lab Code 200502-0), the Fort Wayne, IN-based operation’s team members are invested in providing the best solution for each customer’s application. Pyromation produces a variety of temperature sensors and assemblies in both standard and custom designs, which can be found on equipment and in process applications in the chemical, petrochemical, power generation, food & beverage, dairy, plastics, heat-treating, oil & gas, pharmaceutical, aerospace, biomass, metal processing, rubber, mining, HVAC, water & wastewater, incineration and many other industries in North America and around the world.

Products Offered:

  • Thermocouples
  • RTD’s
  • Thermowells
  • Transmitters
  • Bi-Metal Thermometers
  • Connection Heads
  • Wire
  • Accessories

Palmer Wahl

P.A.S.S. Controls is proud to offer a full line of Engineered Temperature Products & Chart Recorders by Palmer Wahl.

Palmer Instruments, America’s first thermometer company originated in Cincinnati, OH in 1836. Since that time, Palmer has steadily evolved through product development geared exclusively towards industrial supply and process measurement.

From development of the “Foster Cup” thermometer in 1880, through the radical improvement of thermometer legibility by the patented “Red Reading Mercury” tube in 1929, to today’s temperature and pressure measurement innovations, Palmer has always maintained the “first” tradition by bringing instrument value, service and quality to a broad range of industries.

Operating from a new facility in Asheville, NC since 1987, Palmer has developed special-application products such as Dual-Sensing and “Slip-fit” thermometers and pioneered new industry services. With the recent affiliation with Wahl Instruments, and resulting consolidation of manufacturing in Asheville, Palmer Instruments looks first to the future.


Multi Instruments Manufacturing is an independent Dutch company which is part of the Multi Instruments Holding company for quite a few years, together with Multi Instruments Analytical and Multi Instruments Instrumentation. Multi-Instruments is a manufacturer of manifolds, valves, steam jackets, transmitter housing, monoflanges and more.

Products Offered:

  • Instrument Valves
  • Manifolds
  • Monoflanges
  • Accessories


On October 24, 2016, Pepperl+Fuchs announced the takeover of ECOM Instruments GmbH, the world market leader for mobile industrial devices for hazardous areas. As an industry pioneer, ecom has developed explosion protection for mobile devices since 1986 and has demonstrated its technological expertise with numerous innovations. Thus, ecom is also the first manufacturer to introduce explosion-proof cell phones, 4G smartphones, and tablets onto the market.

Products Offered:

  • Tablets
  • Cell Phones
  • Smartphones
  • Smartwatches
  • Remote Speaker Microphones
  • Headsets
  • Barcode Scanners / RFID Readers
  • Portable Cameras
  • Bluetooth Beacons
  • Digital Multimeters
  • Infrared Thermometers
  • Accessories


Durabook is a leading manufacturer of rugged computing solutions, including the Durabook line of laptops, mobile tablets and all-in-one computers. Durabook Americas (formerly Gammatech Computer Corp) covers and serves the entire continent of America. The DURABOOK brand is designed, manufactured and tested in-house to assure maximum quality and reliability. These purpose-built, cost-effective and ruggedized laptops, tablets, and all-in-one PCs are high-performance solutions that increase productivity, drive a clear return on investment and deliver a low total cost of ownership.

Products Offered:

  • Tablets
  • Computers