Manufacturers Products

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Industrial Acoustic Imager uses an array of high sensitivity ultrasonic microphones to detect pressure and vacuum leaks up to 400’ away. General Purpose or ATEX approved handheld and fixed.

Measure Hydrocarbons in Water, TOC Analyzers, Total N2, COD, BOD, Respiration, Conductivity, Dissolved O2, Turbidity, Suspended Solids, Silica

Flow measurement, testing & verification Calibration gases- standard & custom blends

Industrial Sight Glasses and Sight Flows, Canty Quick Port Closures, Oil in Water, Water in Oil, Particle Sizing, Process Lighting Systems, High Temperature Cameras, Industrial Surveillance Cameras, CantyVision Client Software

Precision Temperature/Pressure Instrumentation Thermocouples/ Thermowells/RTD, Multi-Point Thermocouples, Hand-held IR Non-Contact Temperature Transmitters, Circular Chart Recorders, Test/Calibration Equipment

Power Meters, Process Monitoring Equipment, Meter Relays/Controllers, Transformers & LTC Temperature Monitors

High performance MIR/NIR tunable laser analyzers for in-situ and extractive process control, emission monitoring, as well as safety applications with the lowest of detection limits from ppt to %.


Pumps for Gas, Liquids, Mostly Gas, Mostly Liquids; Vacuum Generation, Compression, Aspiration, Transfer; General Purpose and Hazardous Area Rated Pumps; Diaphragm, Swing Piston Solenoid and Boxer Pump Technologies; Process and Lap Applications

Lifetime Warranty Pressure Regulators,
Made in the USA, O2 Cleaned Free of Charge, Sub-atmospheric to 6000 PSI, Switchover Stations, Vaporizing Regulators

Remote I/O, Wireless Remote I/O, M2M/loT – Remote Monitoring, Lightning Surge Arrestors, Signal Conditioners, Network Capable Tower Light, Power Meters, Indicators, Panel Meters, Electronic Valve Actuators

Fugitive Emissions Thermal Oxidizer for destruction of vent line and bypass gas from instrument shelters, meter, analyzers, valves, and tanks with EPA, TCEQ and AQMD compliance for your chemical, petrochemical, refining and pharmaceutical applications.

Fixed Fire and Gas Detection Systems, Point IR, Cat. Bead, Toxic and Oxygen Transmitters, Wireless Transmitters, Single and Dual Headed Transmitters, Single and Multi-Point Controllers, Modbus, HART, Embedded Webpage, IR3 Flame Detection, Visual Flame Detection. Open Path LEL Gas Detection, PID Gas Transmitters, Remote Alarm Stations, Sample Draw Systems

Fast and superior Gas Chromatograph for process sampling and field testing to verify consistency of materials and processes. Benzene or VOC monitoring, speciate hydrocarbons in fuel sample for fuel quality and heating value.


Fabricated Enclosure and Power Solutions for Critical Automation and Control Systems. Solutions include NEMA 3R/4X and Stainless Enclosures, Equipment Shelters, Solar, and UPS

Excess Flow Valves, Flow Switches, Flow Meters

PPB to 100% Total Hydrocarbon Analyzers, Methane/Non-Methane Gas Chromatographs, PID

Compact FTIR Spectrometers, Open Path Atmospheric Air Monitoring, Identify/Quantify/Visualization of Hazardous Gas Clouds, Portable Hand-Held RAMAN analyzers

Welker is an experienced manufacturer serving the Energy and other industries. With 80+ patents, Welker offers products and solutions for applications in sampling, conditioning, filtering, regulation, injection, containers, and control.

Impurity Separator, Gas or Liquid, Pressure to 2000psig, temperature to 300°F