Our Manufacturer Partners

Absolute Process Instruments
AccuTru International
Acopian
Ametek Land
Ametek US Gauge/TCI
AquaMetrix
ASCO Valve Co
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
Lesman Linecard PDF Download our Linecard (118K .PDF)
    
API: Absolute Process Instruments
Absolute Process Instruments (APi)
Motor Slidewire Controllers
Process Loop Accessories
 
Logo: AccuTru International
AccuTru International
Ceramic Insulated Long-Life Thermocouples
Logo: Acopian Power Supplies
Acopian
Power Supplies
Logo: Land Instruments
Ametek Land Inc.
Fixed and Portable Infrared Thermometry
Infrared Thermal Linescanners and Thermoforming Software
Portable Thermal Imaging Cameras
 
Ametek US Gauge

Ametek TCI: Test and Calibration Instruments

Ametek US Gauge/TCI
Diaphragm Seals
Dry and Liquid-Filled Pressure Gauges Shop Now
Thermometers and Temperature Transmitters

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ASCO, ASCO Valve Co, Automatic Switch Co
ASCO Valve Co.
Solenoid Valves Shop Now
Solenoid Valve Rebuild Kits and Replacement Coils Shop Now
Regulators and Filter Regulators

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Logo: AquaMetrix
AquaMetrix
ph Replacement Probes for Great Lakes Analyzers

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Logo: Banner Engineering
Banner Engineering
SureCross Industrial Wireless I/O Networks

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Logo: Atkins
Cooper Atkins
Digital Thermometers
Handheld Thermocouples
Cosa Instruments
COSA Instruments
Dewpoint Transmitters
Portable Combustion Analyzers
Stack Gas and Emissions Analyzers
 
CR Magnetics
CR Magnetics
Current Relays, Indicators, and Transducers
Voltage Transformers
 
Logo: Dickson... the Leader in Recorders
Dickson
Humidity and Temperature Dataloggers
Humidity and Temperature Recorders
Dwyer (Love, Mercoid)
Dwyer Instruments
Magnehelic® Pressure Gauges Shop Now
Photohelic® Pressure Switch/Gauges Shop Now
 
Logo: Fireye
Fireye
Burner Control Systems
Flame Scanners
Flame Sensor Modules

 

Hanna Instruments
Hanna Instruments
Digital Thermometers with Insertion Probes
Pure Water Testers

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Logo: Hoffer Flow Controls
Hoffer Flow Controls
Turbine Flowmeters for Gas and Liquid Service
Honeywell Sensing and Controls, Industrial Automation
IRIS Systems by Honeywell

Honeywell Sensing and Controls
Actuator Motors
Analytical Systems
Circular Chart, Strip Chart, and Video Recorders Shop Now
Flame Safeguard and Burner Controls Shop Now
Honeywell IRIS Systems Industrial Flame Monitoring NEW
High Accuracy Servo and Radar Tank Level Gauges (Honeywell Enraf)
Hybrid Control Systems
Loop and Logic Controllers Shop Now
Pressure, Flow, and Temperature Transmitters
Ramp/Soak Programmable Controllers
Trend Recorders and Data Loggers
Wireless Transmitters Shop Now
 
Logo: K-Patents Process Instruments
K-Patents Process Instruments
Process Refractometers for Liquid Concentrations
 
Kobold USA
Kobold USA
Flow Switches, Transmitters, and Indicators
Level Switches
 
Kromschroder
Kromschroder
Combustion Control Components
Flame Safeguard Controls
Flame Monitoring and Controls
Gas Trains (Valves, Filters, Regulators, and Pressure Switches)
Thermal Processing Systems
Marsh Bellofram (Marshalltown)
Marsh Bellofram
I/P Transducers
FRLs and Air Regulators
Dual Scale Pressure Gauges
Maxon: A Honeywell Company
Maxon: A Honeywell Company NEW
Flow Control and Safety Shutoff Valves
Industrial Burners
Intelligent Combustion Control System

 

Meriam: A Scott Fetzer Companyt
Meriam: A Scott Fetzer Company NEW
MFC 4150 HART® Handheld Communicator
MFT 4000 Series Modular Calibrator and HART® Communicator

 

Mid-West Instruments
Mid-West Instrument
Averaging Pitot Tube
Backflow Prevention Test Kits
Differential Pressure Gauges and Switches
Pressure Snubbers and Limiting Valves

 

Oakton (Cole Parmer) Instruments
Oakton Instruments
Handheld and Benchtop Process Analyzers and Calibration Kits
Temperature/Humidity Analyzers
Insertion and Non-Contact Laser-Sighting Thermometers

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Palmer Wahl Instrumentation Group
Palmer-Wahl Instrumentation Group
Bimetallic and Industrial Thermometers
Digital Indicating Thermometers
Self-Adhesive Temperature Recording Labels
Logo: Parker Brass Products
Parker Fluid Connectors (includes former Dayco/Imperial Eastman)
Ball, Plug, and Shutoff Valves
Brass Fittings for Thermoplastic Tubing and Metal Pipe
Thermoplastic Tubing
Tube Working Tools Shop Now

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Phoenix Contact (Powered by Omnex Trusted Wireless)
Phoenix Contact
Wireless I/O Communication Instruments
 
 
Precision Digital Corp, PD
Precision Digital Corporation
Digital Panel Meters and Process Indicators Shop Now
Alarm Annunciators and Multiplex Alarm Systems Shop Now
 
Preso (Coin, Venturi)
Preso
Flow Metering Equipment
Coin and Venturi Flow Elements
 
PSI-Tronix
PSI-Tronix
Digital Pressure Gauges
 
Logo: Pyragon Inc
Pyragon
Loop-Powered Isolators
Signal Conditioners
TouchTemp™ (2800T) Temperature Transmitters (formerly Transmation)

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Pyromation
Pyromation
Thermocouples and RTDs, Wire and Accessories
 
RCM Industries, Flo-Gage
RCM Industries
Direct Reading Flowmeters for Liquids and Gases Shop Now
 
Reotemp
ReoTemp Instruments
Bimetallic Industrial Thermometers
Remote Reading Vapor-Actuated Thermometers
 
Logo: Ronan Measurements Division
Ronan Measurements Division NEW
Density, Level, Weight, and Radiation Monitoring
 
Logo: Rotronic Instrument Corp
Rotronic Instrument Corp
Humidity Transmitters
Moisture Analysis Instruments
 
Logo: Sartorius (formerly GWT)
Sartorius (formerly Global Weighing Technologies)
Load Cells for Level by Weight
Logo: Seal Plastics Inc
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
 
Logo: Shapeline AB
Shapeline AB
Flatness Measurement Instruments
Siemens Milltronics (formerly Milltronics Inc.)
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 (Taylor Industrial)
Taylor Precision Products
Bimetallic, Industrial and Process Test Thermometers Shop Now
Pressure Calibrators

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Thermal Instruments
Thermal Instruments
Thermal Mass Flowmeters
 
Type K Damper Drives
Type K Damper Drives
Drop-in-Place Pneumatic Damper Drives
Quick-Ship Retrofit Replacements for ABB and Bailey Damper Drives
 
UE, United Electric Controls
United Electric Controls
Pressure, Differential Pressure, and Temperature Switches Shop Now
Solid State Threshold Detection Switches Shop Now
Temperature Sensors and Transmitters

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Vaisala
Vaisala
Humidity/Dewpoint Transmitters
Relative Humidity and Temperature Probes
 
West Control Solutions, CAL Controls, Partlow Recorders
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 (Trend, Wallace and Tiernan)
Wika (and Wallace & Tiernan®)
Calibration and Test Equipment
Dry and Liquid-Filled Pressure Gauges Shop Now
Precision Pressure Gauges
Pressure Transmitters Shop Now
Analog and Digital Temperature Transmitters 
 
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.
     

 

Link to the ISA Directory of InstrumentationLink to the ISA Directory of Instrumentation, the Contact Resource of Measurement, Control, and Automation Products and Services. http://www.isadirectory.org

ISA Section Member: Chicago, Northern Indiana, Milwaukee, and Central Illinois

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