Extech collection

Extech

Extech is a recognized name in test and measurement instrumentation, frequently utilized by maintenance technicians and field service engineers for diagnostic and troubleshooting tasks in industrial environments. Their product lines include a wide array of multimeters, power meters, environmental meters, and specialized electrical testers essential for ensuring equipment uptime and safety. Engineers and technicians rely on Extech for its straightforward operation, durable construction, and accurate readings that aid in rapid problem resolution. Industrial Automation Co. stocks new and refurbished Extech instruments with quote-based pricing.

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5M+

Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.

24 Months

We offer 24 months warranty on selected brands

24h

Typical quote turnaround for hard-to-source and legacy replacement requests

OEM+

New, refurbished, and surplus paths surfaced clearly for procurement teams

Hard-to-find parts, sourced fast

Real value

Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.

Built for urgent procurement

RFQ ready

Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.

Verified parts you can rely on

Trusted data

Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.

Global sourcing, local reliability

Worldwide trust.

We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.

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Extech SDL150

SKU · SDL150

Extech SDL150

EXTECH SDL150 DISSOLVED OXYGEN METER SD LOGGER

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Extech EA20CAL

SKU · EA20CAL

Extech EA20CAL

EXTECH EA20CAL CALIBRATED - HYGRO-THERMOMETER WITH DEW POINT; ACCURACY %:3%; EXTERNAL DEPTH:5.9"; EXTERNAL H

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Extech HD300-NIST

SKU · HD300-NIST

Extech HD300-NIST

EXTECH HD300-NIST HD300NIST THERMO-ANEMOMETER WITH NIST HD300

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Extech 380260CALDU

SKU · 380260CALDU

Extech 380260CALDU

EXTECH 380260CALDU CALIBRATED W/ DATA UNCERTAINTIES - DIGITAL MEGOHMMETER 1000V 2000MOHM; INSULATION TESTER TYPE:DI...

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Extech 380366

SKU · 380366

Extech 380366

EXTECH 380366 MEGOHMMETER 250-500V 1KV DIGITAL TESTER ANALOG

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Extech 433201-NIST

SKU · 433201-NIST

Extech 433201-NIST

EXTECH 433201-NIST 433201NIST CALIBRATOR W/ NIST 433201

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Extech 382400-NIST

SKU · 382400-NIST

Extech 382400-NIST

EXTECH 382400-NIST 382400NIST CLAMP METER WITH NIST 382400

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Extech EX830CALD

SKU · EX830CALD

Extech EX830CALD

EXTECH EX830CALD MULTIMETER DIGITAL CLAMP; DMM TYPE:CLAMP; VOLTAGE MEASURING RANGE DC:0.1MV TO 600V; VOLTAGE MEASURIN...

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Extech EX623CALD

SKU · EX623CALD

Extech EX623CALD

EXTECH EX623CALD CALIBRATED W/DATA - INFRARED THERMOMETER -50 ¦C TO 270 ¦C; TEMPERATURE MEASURING RANGE:-50 ¦C TO 270 ¦C

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Extech 380942-NIST

SKU · 380942-NIST

Extech 380942-NIST

EXTECH 380942-NIST 380942NIST CLAMP METER/DMM W/NIST 380942 ;ROHS COMPLIANT: NA

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Extech HD500CAL

SKU · HD500CAL

Extech HD500CAL

EXTECH HD500CAL CALIBRATED - PSYCHROMETER W/IR TEMPERATURE 100%RH ¦2%; HUMIDITY RANGE:0% TO 100%; ACCURACY %:

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Extech SDL400-NIST

SKU · SDL400-NIST

Extech SDL400-NIST

EXTECH SDL400-NIST SDL400NIST LIGHT METER SD LOGGER WITH NIST

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