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all sensors

Board Mounted, MEMS Piezo Resistive Pressure Sensors and Pressure Transducers

OEM Pressure Transducers, Explosion Proof / Intrinsically Safe / Non-Incendive Pressure Transmitters, Submersible Pressure Transducers / Liquid Level Controls, Digital Display Pressure Gauge / Transmitter, Differential Pressure Gauge / Transmitter, Differential Pressure Transducers, LVDT’s, Rotary Position Sensors

Air Flow and Combustion Gas Switches, Custom Electronics and Wiring Harnesses, Temperature Indicators and Controllers, Programmable Timers

Solenoid Valves, Cylinders, Air Preparation Equipment

division of Marsh Bellofram (ATC Diversified) provides some of the industry’s highest reliability AC current monitors, motor and pump protection, isolated switches and alternating relay products

Timers and Counters, Time Delay Relays, Phase / Current / Frequency / Monitoring Relays, Digital Panel Meters, Encoders, LVDT’s, Photoelectric and Proximity Sensors, Temperature Controls, Limit Switches

Solenoid Electrical Connectors, Timers, Suppressers, Cylinder Proximity Sensors

OEM Ultra Sensitive Pressure, Vacuum & Differential Switches

Duro United Instruments offers superior, rugged pressure gauges to fit any application

Single-Level and Multi-Level Float Switches & Assemblies, Side-Mount Float Switches, Liquid Level Transmitters and Integrated Temperature Products

Air Flow Solutions for Emission Controls, Actuation Solutions for Turbochargers, Lubrication Devices for Industrial Machinery

Thermocouples, RTD’s, Thermistors, Temperature Transmitters, Thermowells, Thermocouple and RTD wire

Vibration, Shock, Motion and Noise Control Isolators

Cable Assemblies and Wire Harnesses

Rubber Grommets, Bushings, Bumpers, Extrusions, Vacuum Products, Mounts, Seals, Plugs, Gaskets, Die-Cuts

Bimetallic Disc Thermostats

Auto Reset, Manual Reset, Single Operation

Fittings – Brass, Composite,Thermoplastic, Ball Valves, Needle Valves, Drain  Cocks / Ground Plug Shutoffs


Paddle & Piston Flow Switches, Positive Displacement Flow Meters, Magnetic Inductive Flow Meters, Liquid Level Switches, Axial Turbine Flow Meters

Power Relays, PC Board Relays, Relay Sockets

A leading source of high quality timers

SPAN gauges include Xytel nylon or stainless steel casings, “no bubble” diaphram and custom options.

Solenoid valves and air accessories

Rugged Low Pressure / Vacuum / Differential Switches, Vane Type Air Flow Switches, High Pressure Switches

Compressors, Vacuum Pumps, Liquid Pumps, Articulated Piston, Diaphragm, Rotary Vane, WOB-L Piston, Peristaltic, Linear


Span Gauges, Duro United Gauges (Industrial Pressure, Process Pressure, Sub-Sea, and Fire Apparatus Gauges)

Aerospace Grade Pressure / Vacuum / Differential & Dual Differential Switches

Design Flex, The Henry G. Dietz Co., Inc., Value Engineered Products (VEP)