Our Manufacturer Partners

Absolute Process Instruments
AccuTru International
Acopian
Ametek Land
Ametek US Gauge/TCI
AquaMetrix (Water Analytics)
ASCO Valve Co
Cooper Atkins
COSA Instruments
CR Magnetics
Dickson
Dwyer Instruments

Fireye Industrial
Hanna Instruments
Hoffer Flow Controls
Honeywell
K-Patents
Kobold USA
Kromschroder
Marsh Bellofram
Maxon: A Honeywell Co
Meriam: A Scott Fetzer Co
Mid-West Instrument
Oakton

Palmer Wahl
Parker
Phoenix Contact
Precision Digital
Preso
PSI-Tronix
Pyragon
Pyromation
RCM Industries
Reotemp
Ronan Measurements Div
Rotronic Instrument Corp

Sartorius (formerly GWT)
Seal Plastics
Shapeline AB
Siemens
Taylor Precision Products
Thermal Instrument Co.
Type K Damper Drives
United Electric Controls
Vaisala
WEST Control Solutions
(Including CAL/PMA/Partlow)
WIKA

- Absolute Process Instruments (APi)/Cecomp Electronics
  
  Digital Pressure Gauges
  Digital Thermometers with RTD Inputs
  Motor Slidewire Controllers
  Process Loop Accessories
- AccuTru International
  
  Ceramic Insulated Long-Life Thermocouples
- Acopian
  
  Power Supplies
- Ametek Land (Land Instruments Inc.)
  
  Fixed and Portable Infrared Thermometry
  Infrared Thermal Linescanners and Thermoforming Software
  Portable Thermal Imaging Cameras
- Ametek US Gauge/TCI
  
  Diaphragm Seals
  Dry and Liquid-Filled Pressure Gauges
  Thermometers and Temperature Transmitters
- AquaMetrix by Water Analytics
  
  60 Series Replacement Differential pH Probes for Great Lakes Analyzers
  Shark Series Analyzer/Controllers for pH, ORP, Conductivity, and Flow
  Shark TX Series Two-Wire Analytical Transmitters for pH, ORP, Conductivity, and Flow
- ASCO Valve Co.
  
  Solenoid Valves
  Solenoid Valve Rebuild Kits and Replacement Coils
  Regulators and Filter Regulators
- Check
  Stock
- Banner Engineering
  
  SureCross Industrial Wireless I/O Networks
- Cooper Atkins
  
  Digital Thermometers
  Handheld Thermocouples
- COSA Instruments
  
  Dewpoint Transmitters
  Portable Combustion Analyzers
  Stack Gas and Emissions Analyzers
- CR Magnetics
  
  Current Relays, Indicators, and Transducers
  Voltage Transformers
- Dickson
  
  Humidity and Temperature Recorders
- Dwyer Instruments
  
  Capsuhelic® Differential Pressure Gauges Series 4000
  Magnehelic® Differential Pressure Gauges Series 2000
  Minihelic II Differential Pressure Gauges Series 2-5000
  Photohelic® Differential Pressure Switch/Gauges Series 3000
- Fireye
  
  Burner Control Systems
  Flame Scanners
  Flame Sensor Modules
- Hanna Instruments
  
  Digital Thermometers with Insertion Probes
  Pure Water Testers
- Hoffer Flow Controls
  
  Turbine Flowmeters for Gas and Liquid Service
  Digital Flow Rate Indicators and Totalizers
  Signal Conditioners and Flow Transmitters

- Honeywell Sensing and Controls
  
  Actuator Motors
  Analytical Systems
  CircularChart, Strip Chart, and Video Recorders
  Flame Safeguard and Burner Controls
  Honeywell IRIS Systems Industrial Flame Monitoring
  High Accuracy Servo and Radar Tank Level Gauges (Honeywell Enraf)
  Hybrid Control Systems
  Loop and Logic Controllers
  Pressure, Flow, and Temperature Transmitters
  Ramp/Soak Programmable Controllers
  Trend Recorders and Data Loggers
  Wireless Transmitters
- K-Patents Process Instruments
  
  Process Refractometers for Liquid Concentrations
- Kobold USA
  
  Flow Switches, Transmitters, and Indicators
  Level Switches
- Kromschroder
  
  Combustion Control Components
  Flame Safeguard Controls
  Flame Monitoring and Controls
  Gas Trains (Valves, Filters, Regulators, and Pressure Switches)
  Pulse-Fired Burner Control Systems
  Thermal Processing Systems
- Marsh Bellofram
  
  Bellofram I/P Transducers
  Bellofram FRLs and Air Regulators
  Marsh Dual Scale Pressure Gauges
- Maxon: A Honeywell Company
  
  Flow Control and Safety Shutoff Valves
  Industrial Burners
  Intelligent Combustion Control System
- Meriam: A Scott Fetzer Company
  
  M200LS Lab Standard Smart Manometer
  MFC 4150 HART® Handheld Communicator
  MFT 4000 Series Modular Calibrator and HART® Communicator
- Mid-West Instrument
  
  Averaging Pitot Tubes
  Backflow Prevention Test Kits
  Differential Pressure Gauges and Switches
  Pressure Snubbers and Limiting Valves
- Oakton Instruments
  
  Handheld and Benchtop Process Analyzers and Calibration Kits
  Temperature/Humidity Analyzers
  Insertion and Non-Contact Laser-Sighting Thermometers
- Palmer-Wahl Instrumentation Group
  
  Bimetallic and Industrial Thermometers
  Digital Indicating Thermometers
  HeatSpy® Handheld Digital Thermal Imaging Camera
  Self-Adhesive Temperature Recording Labels
- Parker Fluid Connectors (includes former Dayco/Imperial Eastman)
  
  Ball, Plug, and Shutoff Valves
  Fittings for Thermoplastic Tubing and Metal Pipe
  Thermoplastic Tubing
  Tube Working Tools
- Check
  Stock
- Phoenix Contact
  
  DC Power Supplies, Surge Protectors, and Isolators
  Intrinsically Safe Isolation Barriers
  Signal Conditioners and Input/Output Modules
  Wireless I/O Communication Instruments
- Precision Digital Corporation
  
  Digital Panel Meters and Process Indicators
  Alarm Annunciators and Multiplex Alarm Systems
- Preso
  
  Flow Metering Equipment
  Coin and Venturi Flow Elements
- PSI-Tronix
  
  Digital Pressure Gauges

- Pyragon
  
  Loop-Powered Isolators
  Signal Conditioners
  TouchTemp™ (2800T) Temperature Transmitters (formerly Transmation)
- Pyromation
  
  Thermocouples and RTDs, Wire and Accessories
- RCM Industries
  
  Direct Reading Flowmeters for Liquids and Gases
- ReoTemp Instruments
  
  Bimetallic Industrial Thermometers
  Remote Reading Vapor-Actuated Thermometers
- Ronan Measurements Division
  
  Density, Level, Weight, and Radiation Monitoring
- Rotronic Instrument Corp
  
  Humidity Transmitters
  Moisture Analysis Instruments
- Sartorius (formerly Global Weighing Technologies)
  
  Load Cells for Level by Weight
  ProBatch+ Batch Processing and Control Software
- Seal Plastics Inc
  
  Nylo-Seal Plastic Tube Fittings
  Poly-Flux Brass Tube Fittings
  Poly-Flux Brass/Stainless Steel Quick Disconnect Couplings
  Poly-Flux Pneumatic Needle Valves
  Plastic Tubing
- Shapeline AB
  
  Flatness Measurement Instruments
- Siemens (including Milltronics, Mass Dynamics, Moore Products)
  
  Bubbler Systems for Liquid Level Monitoring
  Bulk Solids Flow Transmitters
  Capacitance Level Switches and Transmitters
  Clamp-On Ultrasonic Flow Instruments (formerly Controlotron)
  Continuous In-Line Weighing Instruments
  Loop and Logic Controllers
  Magnetic Flow Transmitters
  Motion Sensors for Conveying/Rotating Equipment
  Pneumatic Actuator Controllers
  Pressure and Differential Pressure Transmitters
  Radar Level Transmitters
  Ultrasonic Level and Volume Transmitters
- Taylor Precision Products
  
  Bimetallic, Industrial and Process Test Thermometers
  Pressure Calibrators
- Thermal Instruments
  
  Thermal Mass Flowmeters
- Type K Damper Drives
  
  Drop-in-Place Pneumatic Damper Drives
  Quick-Ship Retrofit Replacements for ABB and Bailey Damper Drives
- United Electric Controls (UE)
  
  Pressure, Differential Pressure, and Temperature Switches
  Solid State Threshold Detection Switches
  Temperature Sensors and Transmitters
- Check
  Stock
- Vaisala
  
  Humidity/Dewpoint Transmitters
  Relative Humidity and Temperature Probes
- WEST Control Solutions (Including CAL Controls, PMA, and Partlow)
  
  1/4 DIN, 1/16 DIN and 1/32 DIN Microprocessor-Based Controllers
  Circular and Paperless Chart Recorders
  FM-Approved Limit Controllers
  Modular Multiloop Controller Systems
  Ramp/Soak Programmable Controllers
  Controller Configuration and Analysis Software
- WIKA (and Wallace & Tiernan®)
  
  Calibration and Test Equipment
  Dry and Liquid-Filled Pressure Gauges
  Magnetic and Sight Level Gauges
  Precision Pressure Gauges
  Tronic Line Analog Pressure Transducers
  Analog and Digital Temperature Transmitters
- Link to the ISA Directory of Instrumentation, the Contact Resource of Measurement, Control, and Automation Products and Services. Chicago, Northern Indiana, Milwaukee, St. Louis, Indianapolis, and Central Illinois

Please Note: Due to stocking agreements with certain manufacturers, not all products are available in all geographic areas or markets. Call Lesman Inside Sales at 800-9LESMAN (953-7626) for details.