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 RH520ACALDU

SKU · RH520ACALDU

Extech RH520ACALDU

EXTECH RH520ACALDU CALIBRATED W/ DATA UNCERTAINTIES - TEMPERATURE HUMIDITY RECORDER; ACCURACY %:3%; EXTERNAL HEIG...

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Extech MG302-NIST

SKU · MG302-NIST

Extech MG302-NIST

EXTECH MG302-NIST MG302NIST CAT IV INSULATION TESTER/MULTIMETER WITH NIST

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Extech CO250CALD

SKU · CO250CALD

Extech CO250CALD

EXTECH CO250CALD CALIBRATION WITH DATA EXTECH PART # CO250 SKU # 69P2496

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Extech 475044-NIST

SKU · 475044-NIST

Extech 475044-NIST

EXTECH 475044-NIST 475044NIST FORGE GAUGE METER WITH NIST 475044 ;ROHS COMPLIANT: NA

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Extech 475040CALD

SKU · 475040CALD

Extech 475040CALD

EXTECH 475040CALD CALIBRATED W/DATA - GAUGE DIGITAL FORCE 66LBF ¦0.4%; FORCE CAPACITY:66LBF; RESOLUTION (G):1G; HEI

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Extech 412400-NIST

SKU · 412400-NIST

Extech 412400-NIST

EXTECH 412400-NIST 412400NIST CALIBRATOR WITH NIST 421400

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Extech 407764-NIST

SKU · 407764-NIST

Extech 407764-NIST

EXTECH 407764-NIST 407764NIST SOUND LEVEL METER W/NIST 407764 ;ROHS COMPLIANT: NA

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Extech 380560-NIST

SKU · 380560-NIST

Extech 380560-NIST

EXTECH 380560-NIST 380560NIST MILLI OHMMETER 4 WIRE 20KOHM; WIRE CONNECTION:4-WIRE; RESISTANCE MEASURING RANGE:0.02OH...

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Extech 412355ACALD

SKU · 412355ACALD

Extech 412355ACALD

EXTECH 412355ACALD 412355A CALIBRATED BY NEWARK SERVICES

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Extech 380942CALDU

SKU · 380942CALDU

Extech 380942CALDU

EXTECH 380942CALDU CALIBRATED W/ DATA UNCERTAINTIES - MULTIMETER DIGITAL CLAMP 3-3/4 DIGIT; DMM TYPE:CLAMP; VOLTAGE...

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Extech MG300-NIST

SKU · MG300-NIST

Extech MG300-NIST

EXTECH MG300-NIST MG300NIST CAT IV INSULATION TESTER/M. METER 915MHZ WITH NIST

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Extech 407026CALD

SKU · 407026CALD

Extech 407026CALD

EXTECH 407026CALD HEAVY DUTY LIGHT METER CALIBRATED W/ DATA

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