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Extech

Extech (a FLIR brand) builds professional test and measurement instruments for electrical, HVAC, building science and industrial work. The line covers clamp meters, moisture meters, thermal imagers, manometers and air quality instruments trusted by trade professionals across North America.

Extech VPC260 6-Channel Particle Counter

Extech
Original price $1,123.75
Original price $1,123.75 - Original price $1,123.75
Original price $1,123.75
Current price $899.00
$899.00 - $899.00
Current price $899.00
in stock

The Extech VPC260 is a professional-grade 6-channel particle counter designed for real-time environmental air quality monitoring. It measures six p...

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Original price $1,123.75
Original price $1,123.75 - Original price $1,123.75
Original price $1,123.75
Current price $899.00
$899.00 - $899.00
Current price $899.00
Save $224.75 Save $0.00

Extech 445703 Big Digit Hygro-Thermometer with 1 in. Digits on Super Large LCD, 14 to 140°F

Extech
Original price $58.74
Original price $58.74 - Original price $58.74
Original price $58.74
Current price $46.99
$46.99 - $46.99
Current price $46.99
in stock

The Extech 445703 Big Digit Hygro-Thermometer is an easy-to-use, accurate tool for monitoring indoor temperature and humidity levels. Its standout ...

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Original price $58.74
Original price $58.74 - Original price $58.74
Original price $58.74
Current price $46.99
$46.99 - $46.99
Current price $46.99
Save $11.75 Save $0.00

Extech EX-900 4-in-1 Chlorine pH ORP Temp Kit

Extech
Original price $380.86
Original price $380.86 - Original price $380.86
Original price $380.86
Current price $304.69
$304.69 - $304.69
Current price $304.69
in stock

The Extech EX900 ExStik 4-in-1 Kit is a multifunctional water quality testing solution designed for comprehensive analysis of chlorine, pH, ORP, an...

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Original price $380.86
Original price $380.86 - Original price $380.86
Original price $380.86
Current price $304.69
$304.69 - $304.69
Current price $304.69
Save $76.17 Save $0.00

Extech SD700 Barometric Pressure Humidity Temperature Data Logger

Extech
Original price $426.24
Original price $426.24 - Original price $426.24
Original price $426.24
Current price $340.99
$340.99 - $340.99
Current price $340.99
in stock

The Extech SD700 Barometric Pressure, Humidity and Temperature Datalogger is ideal for environments where precise atmospheric monitoring is essenti...

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Original price $426.24
Original price $426.24 - Original price $426.24
Original price $426.24
Current price $340.99
$340.99 - $340.99
Current price $340.99
Save $85.25 Save $0.00

Extech AN340 Anemometer Psychrometer Datalogger

Extech
Original price $643.49
Original price $643.49 - Original price $643.49
Original price $643.49
Current price $514.79
$514.79 - $514.79
Current price $514.79
in stock

The Extech AN340 CMM/CFM Anemometer/Psychrometer Datalogger is a high-performance, handheld device designed for precise measurement of air velocity...

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Original price $643.49
Original price $643.49 - Original price $643.49
Original price $643.49
Current price $514.79
$514.79 - $514.79
Current price $514.79
Save $128.70 Save $0.00

Extech MO290 8-in-1 Moisture Meter and IR Thermometer

Extech
Original price $711.25
Original price $711.25 - Original price $711.25
Original price $711.25
Current price $569.00
$569.00 - $569.00
Current price $569.00
in stock

The Extech MO290 is a versatile 8-in-1 tool combining moisture measurement, psychrometric analysis, and non-contact temperature readings. It allows...

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Original price $711.25
Original price $711.25 - Original price $711.25
Original price $711.25
Current price $569.00
$569.00 - $569.00
Current price $569.00
Save $142.25 Save $0.00

Extech RH600 Dew Point Meter for Compressed Air Systems

Extech
Original price $1,689.88
Original price $1,689.88 - Original price $1,689.88
Original price $1,689.88
Current price $1,351.90
$1,351.90 - $1,351.90
Current price $1,351.90
in stock

The Extech RH600 is a precision-engineered dew point meter designed for spot-checking and data logging dew point in compressed air systems. Ideal f...

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Original price $1,689.88
Original price $1,689.88 - Original price $1,689.88
Original price $1,689.88
Current price $1,351.90
$1,351.90 - $1,351.90
Current price $1,351.90
Save $337.98 Save $0.00

Extech IR400 Mini Infrared Thermometer -4 to 630°F 8:1 Laser Pointer

Extech
Original price $92.49
Original price $92.49 - Original price $92.49
Original price $92.49
Current price $73.99
$73.99 - $73.99
Current price $73.99
in stock

The Extech IR400 Mini Infrared Thermometer is a compact and user-friendly tool designed for accurate non-contact temperature measurements. Ideal fo...

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Original price $92.49
Original price $92.49 - Original price $92.49
Original price $92.49
Current price $73.99
$73.99 - $73.99
Current price $73.99
Save $18.50 Save $0.00

Extech 445580 Compact Digital Hygro-Thermometer 14 to 122°F

Extech
Original price $93.74
Original price $93.74 - Original price $93.74
Original price $93.74
Current price $74.99
$74.99 - $74.99
Current price $74.99
in stock

The Extech 445580 Humidity and Temperature Pen is a compact and reliable digital hygro-thermometer, ideal for professionals who need fast and accur...

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Original price $93.74
Original price $93.74 - Original price $93.74
Original price $93.74
Current price $74.99
$74.99 - $74.99
Current price $74.99
Save $18.75 Save $0.00

Extech EC150 Waterproof Conductivity/TDS/Temperature Meter

Extech
Original price $103.11
Original price $103.11 - Original price $103.11
Original price $103.11
Current price $82.49
$82.49 - $82.49
Current price $82.49
in stock

The Extech EC150 Waterproof Conductivity/TDS/Temperature Meter is engineered for precision and durability in wet environments. It delivers accurate...

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Original price $103.11
Original price $103.11 - Original price $103.11
Original price $103.11
Current price $82.49
$82.49 - $82.49
Current price $82.49
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Extech IR267 Infrared Thermometer -58 to 1112°F, 12:1, Type K

Extech
Original price $104.99
Original price $104.99 - Original price $104.99
Original price $104.99
Current price $83.99
$83.99 - $83.99
Current price $83.99
in stock

The Extech IR267 Mini InfraRed Thermometer is a compact, non-contact temperature measuring device designed for precise readings in a wide range of ...

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Original price $104.99
Original price $104.99 - Original price $104.99
Original price $104.99
Current price $83.99
$83.99 - $83.99
Current price $83.99
Save $21.00 Save $0.00

Extech IR270 Thermometer with Color Alert

Extech
Original price $104.99
Original price $104.99 - Original price $104.99
Original price $104.99
Current price $83.99
$83.99 - $83.99
Current price $83.99
in stock

The Extech IR270 is a compact and reliable infrared thermometer engineered for fast, non-contact temperature readings across a wide range of surfac...

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Original price $104.99
Original price $104.99 - Original price $104.99
Original price $104.99
Current price $83.99
$83.99 - $83.99
Current price $83.99
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Extech EC170 Waterproof Salinity and Temperature Meter

Extech
Original price $105.86
Original price $105.86 - Original price $105.86
Original price $105.86
Current price $84.69
$84.69 - $84.69
Current price $84.69
in stock

The Extech EC170 Waterproof Salinity/Temperature Meter is designed for precise salinity measurement across a range of environmental and water quali...

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Original price $105.86
Original price $105.86 - Original price $105.86
Original price $105.86
Current price $84.69
$84.69 - $84.69
Current price $84.69
Save $21.17 Save $0.00

Extech 40180 Tone Generator and Amplifier Probe Kit

Extech
Original price $118.69
Original price $118.69 - Original price $118.69
Original price $118.69
Current price $94.95
$94.95 - $94.95
Current price $94.95
in stock

The Extech 40180 Tone Generator and Amplifier Probe Kit is a robust and versatile tool for wire and cable identification. This kit is designed to s...

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Original price $118.69
Original price $118.69 - Original price $118.69
Original price $118.69
Current price $94.95
$94.95 - $94.95
Current price $94.95
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Extech PH90 Waterproof pH Meter with Rugged Housing

Extech
Original price $133.36
Original price $133.36 - Original price $133.36
Original price $133.36
Current price $106.69
$106.69 - $106.69
Current price $106.69
in stock

The Extech PH90 Waterproof pH Meter is designed for reliable and rugged pH measurement in a wide variety of applications, including liquids, semi-s...

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Original price $133.36
Original price $133.36 - Original price $133.36
Original price $133.36
Current price $106.69
$106.69 - $106.69
Current price $106.69
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Extech PH100 Waterproof pH Meter with Flat Electrode

Extech
Original price $137.49
Original price $137.49 - Original price $137.49
Original price $137.49
Current price $109.99
$109.99 - $109.99
Current price $109.99
in stock

The Extech PH100 ExStik Waterproof pH Meter delivers professional-grade pH measurements in a compact, rugged, and reusable design. Ideal for testin...

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Original price $137.49
Original price $137.49 - Original price $137.49
Original price $137.49
Current price $109.99
$109.99 - $109.99
Current price $109.99
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Extech EC400 4-in-1 Conductivity/TDS/Salinity Meter

Extech
Original price $147.49
Original price $147.49 - Original price $147.49
Original price $147.49
Current price $117.99
$117.99 - $117.99
Current price $117.99
in stock

The Extech EC400 ExStik Conductivity/TDS/Salinity Meter offers multi-functional performance in a compact, easy-to-use design. This 4-in-1 device me...

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Original price $147.49
Original price $147.49 - Original price $147.49
Original price $147.49
Current price $117.99
$117.99 - $117.99
Current price $117.99
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Extech RE300 ExStik ORP Meter with Flat Electrode

Extech
Original price $167.49
Original price $167.49 - Original price $167.49
Original price $167.49
Current price $133.99
$133.99 - $133.99
Current price $133.99
in stock

The Extech RE300 ExStik ORP Meter with Flat Surface ORP Electrode provides accurate and high-resolution ORP/Redox measurements from -999 to 999mV, ...

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Original price $167.49
Original price $167.49 - Original price $167.49
Original price $167.49
Current price $133.99
$133.99 - $133.99
Current price $133.99
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Extech PH110 Refillable pH Meter

Extech
Original price $173.74
Original price $173.74 - Original price $173.74
Original price $173.74
Current price $138.99
$138.99 - $138.99
Current price $138.99
in stock

The Extech PH110 ExStik is a versatile, refillable pH stick meter designed for accurate pH measurement across a wide range of materials including l...

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Original price $173.74
Original price $173.74 - Original price $173.74
Original price $173.74
Current price $138.99
$138.99 - $138.99
Current price $138.99
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Extech IR320 Waterproof Dual Laser Thermometer with Alarm

Extech
Original price $191.11
Original price $191.11 - Original price $191.11
Original price $191.11
Current price $152.89
$152.89 - $152.89
Current price $152.89
in stock

The Extech IR320 Waterproof Dual Laser IR Thermometer with Alarm is engineered for durability and high performance, ideal for tough environments th...

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Original price $191.11
Original price $191.11 - Original price $191.11
Original price $191.11
Current price $152.89
$152.89 - $152.89
Current price $152.89
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Extech 445580-NIST Mini Hygro-Thermometer 14 to 122°F

Extech
Original price $215.61
Original price $215.61 - Original price $215.61
Original price $215.61
Current price $172.49
$172.49 - $172.49
Current price $172.49
in stock

The Extech 445580-NIST Mini Digital Hygro-Thermometer is a compact, pen-style instrument designed for quick and accurate field readings of both hum...

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Original price $215.61
Original price $215.61 - Original price $215.61
Original price $215.61
Current price $172.49
$172.49 - $172.49
Current price $172.49
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Extech EC500 pH/Conductivity/Temperature Meter

Extech
Original price $227.49
Original price $227.49 - Original price $227.49
Original price $227.49
Current price $181.99
$181.99 - $181.99
Current price $181.99
in stock

The Extech EC500 ExStik II is a versatile and waterproof meter that accurately measures five essential parameters: Conductivity, TDS, Salinity, pH,...

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Original price $227.49
Original price $227.49 - Original price $227.49
Original price $227.49
Current price $181.99
$181.99 - $181.99
Current price $181.99
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Extech PH220-C Compact Waterproof pH Meter with Temperature and Cabled Electrode

Extech
Original price $239.99
Original price $239.99 - Original price $239.99
Original price $239.99
Current price $191.99
$191.99 - $191.99
Current price $191.99
in stock

The Extech PH220-C is a compact and durable handheld pH meter designed for professionals needing accurate pH and temperature readings in field or l...

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Original price $239.99
Original price $239.99 - Original price $239.99
Original price $239.99
Current price $191.99
$191.99 - $191.99
Current price $191.99
Save $48.00 Save $0.00

Extech Oyster-10 pH/mV/Temperature Meter

Extech
Original price $253.74
Original price $253.74 - Original price $253.74
Original price $253.74
Current price $202.99
$202.99 - $202.99
Current price $202.99
in stock

The Extech Oyster-10 pH/mV/Temperature Meter is a portable and rugged measurement device designed for both laboratory and field use. Its exclusive ...

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Original price $253.74
Original price $253.74 - Original price $253.74
Original price $253.74
Current price $202.99
$202.99 - $202.99
Current price $202.99
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About Extech

Extech Instruments was founded in 1971 and is now part of the Teledyne FLIR family. The catalogue covers a broad range of professional grade test instruments at price points below FLIR's flagship line, while sharing engineering and quality standards.

Product Range

  • Clamp meters. True RMS AC and AC/DC models with auto ranging and inrush capture.
  • Moisture meters. Pin and pinless models for wood, drywall and concrete.
  • Thermal imagers. Entry level to mid range FLIR powered cameras.
  • HVAC instruments. Manometers, anemometers and combustion analyzers.
  • Air quality. CO2, formaldehyde and particulate meters.

Who It Is For

HVAC technicians, electricians, home inspectors, building science professionals and industrial maintenance teams. Extech instruments are professional grade without the premium pricing of high end FLIR thermography or Fluke electrical instruments.

Browse Extech in the relevant categories: clamp meters, moisture meters and thermal imagers.

Frequently Asked Questions

Is Extech the same as FLIR?

Extech is a brand within Teledyne FLIR Systems. The Extech line targets professional trade work at competitive pricing. The flagship FLIR brand focuses on thermal imaging and high end industrial instruments.

What is the warranty on Extech instruments?

Standard Extech instruments come with a 1 year limited warranty on parts and labour. Some flagship models extend to 2 or 3 years. Sensors and consumable accessories are covered against manufacturing defects.

Can Extech instruments be calibrated?

Yes. Most Extech instruments are NIST traceable and can be sent for annual calibration through FLIR's certified calibration service. Calibration certificates are required by some industries (HVAC commissioning, electrical testing).

How accurate are Extech clamp meters?

Extech true RMS clamp meters are typically accurate within 1.5 to 2 percent of reading at the centre of their measurement range, which meets professional electrical service and maintenance requirements.

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