Extech Instruments

Renowned as one of the largest manufacturers and suppliers of quality handheld test, measurement, and inspection tools, Extech builds instruments for professionals, tradespersons, and vocational users alike. Whether it's electrical, mechanical, maintenance, safety, or environmental applications, their tools are put to the test every day.

Extech Instruments

Renowned as one of the largest manufacturers and suppliers of quality handheld test, measurement, and inspection tools, Extech builds instruments for professionals, tradespersons, and vocational users alike. Whether it's electrical, mechanical, maintenance, safety, or environmental applications, their tools are put to the test every day.


Extech 42510A Mini Infrared Thermometer with laser pointer, -58 to 1200°F, 12:1-

Extech 42510A Mini Infrared Thermometer with laser pointer, -58 to 1200°F, 12:1
Model: 42510A

Sale Price $94.49 USD
Regular Price $104.99 USD
Availability 3 in Stock

Qty:

Sale Price $94.49 USD
Regular Price $104.99 USD
Availability 3 in Stock
Quantity

Extech 42510A-NIST 12:1 Mini IR Thermometer, -25 to 1200°F,-

Extech 42510A-NIST 12:1 Mini IR Thermometer, -25 to 1200°F, includes Traceable Certificate
Model: 42510A-NIST

Sale Price $260.49 USD
Regular Price $264.99 USD
Availability 5 Days

Qty:

Sale Price $260.49 USD
Regular Price $264.99 USD
Availability 5 Days
Quantity

Extech PH7-P 7pH Buffer Solution, 2 Bottles-

Extech PH7-P 7pH Buffer Solution, 2 Bottles
Model: PH7-P

Sale Price $25.19 USD
Regular Price $27.99 USD
Availability 2 in Stock

Qty:

Sale Price $25.19 USD
Regular Price $27.99 USD
Availability 2 in Stock
Quantity

Extech PH220-C pH Meter with Temperature, Waterproof Palm -

Extech PH220-C pH Meter with Temperature, Waterproof Palm
Model: PH220-C

Sale Price $172.79 USD
Regular Price $191.99 USD
Availability 1 in Stock

Qty:

Sale Price $172.79 USD
Regular Price $191.99 USD
Availability 1 in Stock
Quantity

Extech 6015WC Waterproof 4-Wire pH Electrode for Palm pH, 1m Cable-

Extech 6015WC Waterproof 4-Wire pH Electrode for Palm pH, 1m Cable
Model: 6015WC

Sale Price $61.37 USD
Regular Price $68.19 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $61.37 USD
Regular Price $68.19 USD
Availability 4 to 5 Weeks
Quantity

Extech STW515-NIST Stopwatch/Clock with Backlit Display, -

Extech STW515-NIST Stopwatch/Clock with Backlit Display, includes Traceable Certificate
Model: STW515-NIST

Sale Price $164.69 USD
Regular Price $198.99 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $164.69 USD
Regular Price $198.99 USD
Availability 3 to 4 Weeks
Quantity

Extech 365510 Digital Stopwatch/Clock-

Extech 365510 Digital Stopwatch/Clock
Model: 365510

Sale Price $21.59 USD
Regular Price $23.99 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $21.59 USD
Regular Price $23.99 USD
Availability 1 to 2 Weeks
Quantity

Extech 392050 Penetration Stem Dial Thermometer-

Extech 392050 Penetration Stem Dial Thermometer
Model: 392050

Sale Price $28.70 USD
Regular Price $31.89 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $28.70 USD
Regular Price $31.89 USD
Availability 1 to 2 Weeks
Quantity

Extech 39240 Waterproof Thermometer, -40 to 392°F-

Extech 39240 Waterproof Thermometer, -40 to 392°F
Model: 39240

Sale Price $24.74 USD
Regular Price $27.49 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $24.74 USD
Regular Price $27.49 USD
Availability 1 to 2 Weeks
Quantity

Extech 39272 Fold-Up Pocket Thermometer with Adjustable Probe, -50 to 300°C-

Extech 39272 Fold-Up Pocket Thermometer with Adjustable Probe, -50 to 300°C
Model: 39272

Sale Price $46.52 USD
Regular Price $51.69 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $46.52 USD
Regular Price $51.69 USD
Availability 4 to 5 Weeks
Quantity

Extech 401014 Big Digit Indoor/Outdoor Thermometer-

Extech 401014 Big Digit Indoor/Outdoor Thermometer
Model: 401014

Sale Price $29.69 USD
Regular Price $32.99 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $29.69 USD
Regular Price $32.99 USD
Availability 2 to 3 Weeks
Quantity

Extech 401014A Big Digit Indoor/Outdoor Temperature Alert-

Extech 401014A Big Digit Indoor/Outdoor Temperature Alert
Model: 401014A

Sale Price $32.66 USD
Regular Price $36.29 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $32.66 USD
Regular Price $36.29 USD
Availability 1 to 2 Weeks
Quantity

Extech 407510 Heavy Duty Dissolved Oxygen Meter with PC interface-

Extech 407510 Heavy Duty Dissolved Oxygen Meter with PC interface
Model: 407510

Your Price $509.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $509.00 USD
Availability 1 to 2 Weeks
Quantity

Extech 407510-P Replacement Dissolved Oxygen Electrode for the Extech 407510-

Extech 407510-P Replacement Dissolved Oxygen Electrode for the Extech 407510
Model: 407510-P

Sale Price $172.79 USD
Regular Price $191.99 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $172.79 USD
Regular Price $191.99 USD
Availability 2 to 3 Weeks
Quantity

Extech 421502 Dual Input Thermometer with Alarm, Type J/K-

Extech 421502 Dual Input Thermometer with Alarm, Type J/K
Model: 421502

Sale Price $153.89 USD
Regular Price $170.99 USD
Availability 1 Week

Qty:

Sale Price $153.89 USD
Regular Price $170.99 USD
Availability 1 Week
Quantity

Extech 421502-NIST Dual Input Thermometer with Alarm, Type J/K,-

Extech 421502-NIST Dual Input Thermometer with Alarm, Type J/K, includes Traceable Certificate
Model: 421502-NIST

Sale Price $312.99 USD
Regular Price $330.99 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $312.99 USD
Regular Price $330.99 USD
Availability 1 to 2 Weeks
Quantity

Extech 42512 30:1 Dual Laser Infrared (IR) Thermometer, -58 to 1832°F-

Extech 42512 30:1 Dual Laser Infrared (IR) Thermometer, -58 to 1832°F
Model: 42512

Your Price $209.99 USD
Availability 5 Days

Qty:

Your Price $209.99 USD
Availability 5 Days
Quantity

Extech 42545 50:1 High Temperature IR Thermometer, Laser Pointer-

Extech 42545 50:1 High Temperature IR Thermometer, Laser Pointer
Model: 42545

Your Price $350.89 USD
Availability 1 to 2 Weeks

Qty:

Your Price $350.89 USD
Availability 1 to 2 Weeks
Quantity

Extech 42570 50:1 Dual Infrared (IR) Thermometer with Type-K Input, -58 to 3992°F-

Extech 42570 50:1 Dual Infrared (IR) Thermometer with Type-K Input, -58 to 3992°F
Model: 42570

Your Price $493.99 USD
Availability 1 to 2 Weeks

Qty:

Your Price $493.99 USD
Availability 1 to 2 Weeks
Quantity

Extech 42570-NIST 50:1 Dual Laser Infrared Thermometer with Type-K Input, 122 to 2498°F,-

Extech 42570-NIST 50:1 Dual Laser Infrared Thermometer with Type-K Input, 122 to 2498°F, includes Traceable Certificate
Model: 42570-NIST

Your Price $653.99 USD
Availability 2 to 3 Weeks

Qty:

Your Price $653.99 USD
Availability 2 to 3 Weeks
Quantity

We Ship Free on Orders Over $99 within Canada