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 433201CAL

SKU · 433201CAL

Extech 433201CAL

EXTECH 433201CAL CALIBRATED - CALIBRATOR MICRO CAL THERMOMETER KIT 115V

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Extech 381295A-NIST

SKU · 381295A-NIST

Extech 381295A-NIST

EXTECH 381295A-NIST 381295ANIST MULTISCOPE WITH NIST

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Extech 381395

SKU · 381395

Extech 381395

EXTECH 381395 MULTISCOPE DATALGOGER

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Extech EA25CAL

SKU · EA25CAL

Extech EA25CAL

EXTECH EA25CAL CALIBRATED - EASY VIEW HYGRO-THERMOMETER DATALOGGER

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Extech EA20CALDU

SKU · EA20CALDU

Extech EA20CALDU

EXTECH EA20CALDU CALIBRATED W/ DATA UNCERTAINTIES - HYGRO-THERMOMETER WITH DEW POINT; ACCURACY %:3%; EXTERNAL DEPTH...

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Extech RH520ACALD

SKU · RH520ACALD

Extech RH520ACALD

EXTECH RH520ACALD CALIBRATED W/DATA - TEMPERATURE HUMIDITY RECORDER; ACCURACY %:3%; EXTERNAL HEIGHT:129MM; EXTERNAL

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Extech 380395

SKU · 380395

Extech 380395

EXTECH 380395 INSULATION TESTER HIGH VOLTAGE/120VAC ;ROHS COMPLIANT: NA

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Extech RH520A17025CALD

SKU · RH520A17025CALD

Extech RH520A17025CALD

EXTECH RH520A17025CALD CALIBRATED W/DATA - TEMPERATURE HUMIDITY RECORDER; ACCURACY %:3%; EXTERNAL HEIGHT:129MM; EXT...

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Extech PQ3120

SKU · PQ3120

Extech PQ3120

EXTECH PQ3120 1000A CLAMP (R Y B)

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Extech RPM10CALDU

SKU · RPM10CALDU

Extech RPM10CALDU

EXTECH RPM10CALDU CALIBRATED W/ DATA UNCERTAINTIES - TACHOMETER-INFRARED THERMOMETER; RPM MEASURING RANGE:10 TO 999...

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Extech 380396

SKU · 380396

Extech 380396

EXTECH 380396 INSULATION TESTER HIGH VOLTAGE/220V

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Extech 42280CALDU

SKU · 42280CALDU

Extech 42280CALDU

EXTECH 42280CALDU CALIBRATED W/ DATA UNCERTAINTIES - TEMPERATURE AND HUMIDITY DATALOGGER; READING CAPACITY:8000; KI...

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