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

EX623 Clamp Meters

Battery Capacity Tester

Battery Powered Milliohm Meters

EX623 Clamp Meter - Extech

Battery Capacity Tester - Extech

Battery Powered Milliohm Meters - Extech

Combination Laser Tach & IR Thermometer


Dual Laser IR Thermometers

Combination Laser Tach & IR Thermometer - Extech

Dual Laser IR Thermal Scanner - Extech

Dual Laser IR Thermometers - Extech


High Temperature IR Thermometer

Flir i3 small

Mini IR Thermometers

High Temperature IR Thermometer - Extech

FLIR / Extech Thermal Imagers

Mini IR Thermometers - Extech


Pocket IR Thermometer

Thermocouple Datalogger

Hygro-Thermometer Datalogger

Pocket IR Thermometer - Extech

Thermocouple Datalogger - EA15 - Extech


Hygro-Thermometer Datalogger - EA25 - Extech




Extech Clamp-On Power Datalogger

Chart Recorder - RH520A Extech


Extech AC Power Clamp Meter

Extech Clamp-On Power Datalogger



Datalogger Kits

Extech TRMS Data Logger

Extech Calibrator/Meters

Datalogger Kits - Extech


Extech TRMS Data Logger


Extech MG300


Extech Wireless Multimeter / Datalogger


Extech Insulation Tester/MultiMeter with Wireless PC Interface

Extech Sound Level Meters



Sound Level Monitor


Extech Datalogging Sound Level Meter - HD600


Sound Level Monitor - Extech


Extech USB Sound Level Datalogger

Heavy Duty Light Meter with PC Interface

EasyView® Big Digit Light Meter

Wide Range Light Meter

Model 407026 Heavy Duty Light Meter with PC Interface - Extech

Model EA31 EasyView® Big Digit Light Meter - Extech

Model EA30 Wide Range Light Meter - Extech

Contact/Laser Photo Tachometer



Contact/Laser Photo Tachometer - Extech

Extech Combination Contact / Laser Photo Tachometer

Extech Ultrasonic Thickness Gauges


Extech DC Power Supplies


Extech PID Controller

Extech DC Power Supplies


Extech Video Borescope Inspection Cameras


Extech PID Controller