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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 EC510 pH/Conductivity/Temperature Meter Kit

Extech
Original price $258.74
Original price $258.74 - Original price $258.74
Original price $258.74
Current price $206.99
$206.99 - $206.99
Current price $206.99
in stock

The Extech EC510 is a compact, all-in-one solution for accurately testing water quality in field or lab environments. This versatile kit includes t...

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Original price $258.74
Original price $258.74 - Original price $258.74
Original price $258.74
Current price $206.99
$206.99 - $206.99
Current price $206.99
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Extech 42512 Dual Laser IR Thermometer -58 to 1832°F 30:1

Extech
Original price $262.49
Original price $262.49 - Original price $262.49
Original price $262.49
Current price $209.99
$209.99 - $209.99
Current price $209.99
in stock

The Extech 42512 Dual Laser InfraRed Thermometer is a high-performance instrument designed for accurate and convenient non-contact temperature meas...

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Original price $262.49
Original price $262.49 - Original price $262.49
Original price $262.49
Current price $209.99
$209.99 - $209.99
Current price $209.99
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Extech CL200 Waterproof Chlorine Meter 0.01ppm

Extech
Original price $266.24
Original price $266.24 - Original price $266.24
Original price $266.24
Current price $212.99
$212.99 - $212.99
Current price $212.99
in stock

The Extech CL200 ExStik Waterproof Chlorine Meter is a compact and reliable instrument designed for precise chlorine and pH measurement in water sa...

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Original price $266.24
Original price $266.24 - Original price $266.24
Original price $266.24
Current price $212.99
$212.99 - $212.99
Current price $212.99
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Extech RH101 Hygro-Thermometer & Infrared Thermometer, -58 to 932°F, 8:1, Humidity Air Temp

Extech
Original price $272.24
Original price $272.24 - Original price $272.24
Original price $272.24
Current price $217.79
$217.79 - $217.79
Current price $217.79
in stock

The Extech RH101 Hygro-Thermometer & Infrared Thermometer is a compact, dual-function handheld device engineered for precise monitoring of both...

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Original price $272.24
Original price $272.24 - Original price $272.24
Original price $272.24
Current price $217.79
$217.79 - $217.79
Current price $217.79
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Extech EC210 Compact TDS Meter

Extech
Original price $278.74
Original price $278.74 - Original price $278.74
Original price $278.74
Current price $222.99
$222.99 - $222.99
Current price $222.99
in stock

The Extech EC210 is a compact, handheld conductivity and TDS meter engineered for quick and accurate testing in the field or lab. It utilizes a dur...

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Original price $278.74
Original price $278.74 - Original price $278.74
Original price $278.74
Current price $222.99
$222.99 - $222.99
Current price $222.99
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Extech FL700 Waterproof Fluoride Meter 0.1 to 9.99 ppm

Extech
Original price $292.49
Original price $292.49 - Original price $292.49
Original price $292.49
Current price $233.99
$233.99 - $233.99
Current price $233.99
in stock

The Extech FL700 Waterproof Fluoride Meter offers reliable fluoride measurement in water using a potentiometric ion-selective electrode method, com...

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Original price $292.49
Original price $292.49 - Original price $292.49
Original price $292.49
Current price $233.99
$233.99 - $233.99
Current price $233.99
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Extech CG204 Coating Thickness Tester with Automatic Substrate Recognition

Extech
Original price $292.86
Original price $292.86 - Original price $292.86
Original price $292.86
Current price $234.29
$234.29 - $234.29
Current price $234.29
in stock

The Extech CG204 Coating Thickness Tester delivers precise, non-destructive measurements of coating thickness on both ferrous and non-ferrous metal...

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Original price $292.86
Original price $292.86 - Original price $292.86
Original price $292.86
Current price $234.29
$234.29 - $234.29
Current price $234.29
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Extech OYSTER-15 Meter Kit with pH Electrode & Buffers

Extech
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $239.99
$239.99 - $239.99
Current price $239.99
in stock

The Extech OYSTER-15 Meter Kit is a versatile solution for accurate pH, mV, and temperature measurements in both laboratory and field environments....

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Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $239.99
$239.99 - $239.99
Current price $239.99
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Extech CG104 Coating Thickness Tester for Metal Substrates

Extech
Original price $307.49
Original price $307.49 - Original price $307.49
Original price $307.49
Current price $245.99
$245.99 - $245.99
Current price $245.99
in stock

The Extech CG104 Coating Thickness Tester offers a reliable and user-friendly solution for measuring coating thickness on both ferrous and non-ferr...

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Original price $307.49
Original price $307.49 - Original price $307.49
Original price $307.49
Current price $245.99
$245.99 - $245.99
Current price $245.99
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Extech IR400 Mini Infrared Thermometer -4 to 630°F 8:1 Laser Pointer NIST Cal

Extech
Original price $336.24
Original price $336.24 - Original price $336.24
Original price $336.24
Current price $268.99
$268.99 - $268.99
Current price $268.99
in stock

The Extech IR400-NIST Mini Infrared Thermometer offers reliable, non-contact temperature measurements for a variety of professional applications. W...

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Original price $336.24
Original price $336.24 - Original price $336.24
Original price $336.24
Current price $268.99
$268.99 - $268.99
Current price $268.99
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Extech EX800 3-in-1 Chlorine pH Temp Kit

Extech
Original price $338.24
Original price $338.24 - Original price $338.24
Original price $338.24
Current price $270.59
$270.59 - $270.59
Current price $270.59
in stock

The Extech EX800 ExStik 3-in-1 Kit is a compact and versatile solution for testing water quality. It includes the CL200 meter, pH electrode, and al...

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Original price $338.24
Original price $338.24 - Original price $338.24
Original price $338.24
Current price $270.59
$270.59 - $270.59
Current price $270.59
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Extech DO600 Waterproof Dissolved Oxygen Meter

Extech
Original price $346.24
Original price $346.24 - Original price $346.24
Original price $346.24
Current price $276.99
$276.99 - $276.99
Current price $276.99
in stock

The Extech DO600 Waterproof ExStik II is a high-performance handheld dissolved oxygen meter, ideal for environmental monitoring, aquaculture, waste...

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Original price $346.24
Original price $346.24 - Original price $346.24
Original price $346.24
Current price $276.99
$276.99 - $276.99
Current price $276.99
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Extech IR270-NIST Color Alert IR Thermometer with Calibration

Extech
Original price $348.74
Original price $348.74 - Original price $348.74
Original price $348.74
Current price $278.99
$278.99 - $278.99
Current price $278.99
in stock

The Extech IR270-NIST is a professional-grade infrared thermometer designed for accurate, non-contact temperature measurement across a wide range o...

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Original price $348.74
Original price $348.74 - Original price $348.74
Original price $348.74
Current price $278.99
$278.99 - $278.99
Current price $278.99
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Extech SD500 Humidity/Temperature Data Logger 32 to 122°F SD Card

Extech
Original price $373.75
Original price $373.75 - Original price $373.75
Original price $373.75
Current price $299.00
$299.00 - $299.00
Current price $299.00
in stock

The Extech SD500 Humidity/Temperature Datalogger is a compact and versatile tool designed for monitoring environmental conditions with precision. I...

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Original price $373.75
Original price $373.75 - Original price $373.75
Original price $373.75
Current price $299.00
$299.00 - $299.00
Current price $299.00
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Extech 42510A Mini Infrared Thermometer -58 to 1200°F 12:1 Laser Pointer NIST

Extech
Original price $374.99
Original price $374.99 - Original price $374.99
Original price $374.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
in stock

The Extech 42510A-NIST Wide Range Mini Infrared Thermometer is a compact and highly accurate tool for non-contact temperature measurement, tailored...

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Original price $374.99
Original price $374.99 - Original price $374.99
Original price $374.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
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Extech CG304 Coating Thickness Tester with Bluetooth for Ferrous and Non-Ferrous

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 CG304 is a precision coating thickness tester designed for professionals who need to measure coatings on both ferrous and non-ferrous su...

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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
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Extech CG206 Coating Thickness Meter

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 CG206 Coating Thickness Tester is a dual-technology measurement device designed for precise non-destructive testing on both ferrous and ...

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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
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Extech DO210 Compact Dissolved Oxygen and Temperature Meter

Extech
Original price $398.74
Original price $398.74 - Original price $398.74
Original price $398.74
Current price $318.99
$318.99 - $318.99
Current price $318.99
in stock

The Extech DO210 Compact Dissolved Oxygen Meter is designed for accurate and reliable measurement of dissolved oxygen (DO) levels, % oxygen, and te...

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Original price $398.74
Original price $398.74 - Original price $398.74
Original price $398.74
Current price $318.99
$318.99 - $318.99
Current price $318.99
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Extech IR320 Waterproof Dual Laser Thermometer with NIST Calibration

Extech
Original price $434.86
Original price $434.86 - Original price $434.86
Original price $434.86
Current price $347.89
$347.89 - $347.89
Current price $347.89
in stock

The Extech IR320-NIST Waterproof Dual Laser IR Thermometer delivers fast, accurate, and contact-free temperature measurements in a rugged, durable ...

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Original price $434.86
Original price $434.86 - Original price $434.86
Original price $434.86
Current price $347.89
$347.89 - $347.89
Current price $347.89
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Extech PH300 Waterproof pH/mV/Temperature 3-in-1 Meter

Extech
Original price $455.11
Original price $455.11 - Original price $455.11
Original price $455.11
Current price $364.09
$364.09 - $364.09
Current price $364.09
in stock

The Extech PH300 Waterproof pH/mV/Temperature Kit is a rugged, lab-quality 3-in-1 handheld meter designed for versatile use across a variety of env...

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Original price $455.11
Original price $455.11 - Original price $455.11
Original price $455.11
Current price $364.09
$364.09 - $364.09
Current price $364.09
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Extech SDL100 pH ORP Temperature Datalogger with SD Card

Extech
Original price $492.49
Original price $492.49 - Original price $492.49
Original price $492.49
Current price $393.99
$393.99 - $393.99
Current price $393.99
in stock

The Extech SDL100 pH/ORP/Temperature Datalogger offers precise environmental monitoring with dual readouts for pH or mV alongside temperature. Idea...

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Original price $492.49
Original price $492.49 - Original price $492.49
Original price $492.49
Current price $393.99
$393.99 - $393.99
Current price $393.99
Save $98.50 Save $0.00

Extech DO600-K Waterproof Dissolved Oxygen Kit

Extech
Original price $492.49
Original price $492.49 - Original price $492.49
Original price $492.49
Current price $393.99
$393.99 - $393.99
Current price $393.99
in stock

The Extech DO600-K Waterproof ExStik II Dissolved Oxygen Kit is a complete solution for measuring dissolved oxygen in a wide range of environments,...

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Original price $492.49
Original price $492.49 - Original price $492.49
Original price $492.49
Current price $393.99
$393.99 - $393.99
Current price $393.99
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Extech 42512-NIST Dual Laser IR Thermometer -58 to 1832°F 30:1 NIST Cal

Extech
Original price $506.24
Original price $506.24 - Original price $506.24
Original price $506.24
Current price $404.99
$404.99 - $404.99
Current price $404.99
in stock

The Extech 42512-NIST Dual Laser Infrared Thermometer is a high-performance instrument designed for accurate and convenient non-contact temperature...

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Original price $506.24
Original price $506.24 - Original price $506.24
Original price $506.24
Current price $404.99
$404.99 - $404.99
Current price $404.99
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Extech HD500-NIST Psychrometer & InfraRed Thermometer, 30:1, Humidity Type K w/NIST Calibration

Extech
Original price $611.24
Original price $611.24 - Original price $611.24
Original price $611.24
Current price $488.99
$488.99 - $488.99
Current price $488.99
in stock

The Extech HD500-NIST is a rugged, professional-grade environmental meter that provides accurate, reliable measurements of temperature, humidity, a...

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Original price $611.24
Original price $611.24 - Original price $611.24
Original price $611.24
Current price $488.99
$488.99 - $488.99
Current price $488.99
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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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