Weschler Instruments – Manufacturer & distributor of measurement & control equipment
440.238.2550   /   800.557.0064   /   
analog meters, digital meters, transducers, signal conditioners, data loggers and test instrumentation
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Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
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505 Extech Industrial MultiMeters

450 Extech Autoranging MultiMeters


Extech Industrial MultiMeters


Extech Autoranging MultiMeters


Extech CAT IV True RMS Multimeters



380941 Clamp Meters

380942 Clamp Meters

Extech Process / Temperature Calibrators

200A AC/DC Mini Clamp plus MultiMeter - Extech

30A True RMS AC/DC Mini Clamp Meter - Extech

EX730 Clamp Meters

MA640 Clamp Meters

EX623 Clamp Meters

800A Clamp Meter - Extech


Model MA640 Clamp Meter - Extech

Model EX623 Clamp Meter - Extech

Battery Capacity Tester

Battery Powered Milliohm Meters

Combination Laser Tach & IR Thermometer

Battery Capacity Tester - Extech

Battery Powered Milliohm Meters - Extech

Combination Laser Tach & IR Thermometer - Extech


Dual Laser IR Thermometers

High Temperature IR Thermometer

Dual Laser IR Thermal Scanner - Extech

Dual Laser IR Thermometers - Extech

High Temperature IR Thermometer - Extech

Flir i3 small

Mini IR Thermometers

Pocket IR Thermometer

FLIR / Extech Thermal Imagers

Mini IR Thermometers - Extech


Pocket IR Thermometer - Extech

Thermocouple Datalogger

Hygro-Thermometer Datalogger


Thermocouple Datalogger - EA15 - Extech


Hygro-Thermometer Datalogger - EA25 - Extech


Chart Recorder - RH520A Extech




Datalogger Kits

Extech AC Power Clamp Meter

Extech Calibrator/Meters

Datalogger Kits - Extech


Extech TRMS Data Logger


Extech MG300

Extech TRMS Data Logger

Extech Wireless Multimeter / Datalogger


Extech Insulation Tester/MultiMeter with Wireless PC Interface



Sound Level Monitor

Extech Sound Level Meters


Extech Datalogging Sound Level Meter - HD600


Sound Level Monitor - Extech



Heavy Duty Light Meter with PC Interface

EasyView® Big Digit Light Meter

Extech USB Sound Level Datalogger

Model 407026 Heavy Duty Light Meter with PC Interface - Extech

Model EA31 EasyView® Big Digit Light Meter - Extech

Wide Range Light Meter

Contact/Laser Photo Tachometer


Model EA30 Wide Range Light Meter - Extech

Contact/Laser Photo Tachometer - Extech

Extech Combination Contact / Laser Photo Tachometer


Extech DC Power Supplies


Extech Ultrasonic Thickness Gauges


Extech DC Power Supplies


Extech Video Borescope Inspection Cameras


Extech PID Controller


Extech PID Controller


Extech 3 Channel Datalogger