Extech Instruments

Extech Instruments

Since 1971, Extech Instruments has focused on Test and Measurement tools built for the professionals, tradesperson and DIY’ers. Our single source strategy has made us the brand to turn to when it comes to tools that help prevent, identify and troubleshoot problems in a plethora of applications; whether it’s electrical, mechanical, maintenance, safety or environmental applications, our products are trusted by the professionals and are put to the test every day.


With over 45 years, Extech is renowned as one of the largest manufacturers and suppliers of innovative, quality handheld test, measurement and inspection tools in the world. Sold in over 100 countries around the world, Extech’s success is supported by a far-reaching network of dedicated and knowledgeable distributors who introduce new users to Extech every day.

http://www.extech.com/resources/MO100.pdf


 Extech RH300-CAL  Humidity Calibration Kit

Extech RH300-CAL Humidity Calibration Kit

33% and 75% Humidity Calibration ReferenceThe RH300-CAL is a kit which contains 33% and 75% humidi..

Extech  MO220-PINS

Extech MO220-PINS

MO220-PINS is a set of Moisture Replacement Pins for the Extech MO220 Moisture Meter and MO290-P M..

Extech 380465

Extech 380465

The 380465 is a Kelvin Clip Test Lead Set for Milliohm Meter Models 380460 and 380462. The 380465 ..

Extech 380565

Extech 380565

The 380565 is a set of Test Leads with Kelvin Clips for the Extech 380580 battery powered milliohm..

Extech 382253 Earth Bars (2pc)

Extech 382253 Earth Bars (2pc)

Replacement Bars for Earth Ground Resistance Tester KitThe 382253 are Earth Bars for Extech's Mode..

Extech 407764-EXT: 15ft (4.7m) Microphone Extension Cable

Extech 407764-EXT: 15ft (4.7m) Microphone Extension Cable

Extension cable for remote sound level measurementsExtech's 407764-EXT is a fifteen foot Microphone ..

Extech 409996  Medium Carrying Case

Extech 409996 Medium Carrying Case

Soft vinyl carrying case (7.8 x 5.3 x 1.6")The 409996 is a Medium Carrying Case for Extech Meters. S..

Extech 409997  Large Carrying Case

Extech 409997 Large Carrying Case

Soft vinyl carrying case (9.5 x 7 x 2") with wrist strapThe 409997 is a Large Carrying Case for Exte..

Extech 461834   Xenon Lamp for Digital StroboTach

Extech 461834 Xenon Lamp for Digital StroboTach

Rev up industrial predictive maintenance with an Extech handheld digital tachometer. Extech optica..

Extech 461937  Spare Reflective Tape

Extech 461937 Spare Reflective Tape

Rev up industrial predictive maintenance with an Extech handheld digital tachometer. Extech optica..

Extech 461957  Photoelectric Sensor

Extech 461957 Photoelectric Sensor

Rev up industrial predictive maintenance with an Extech handheld digital tachometer. Extech optica..

Extech 461990  Set of Spare Contact Wheels

Extech 461990 Set of Spare Contact Wheels

Rev up industrial predictive maintenance with an Extech handheld digital tachometer. Extech optica..

Extech 601100  Flat Surface Electrode (15 x 106mm)

Extech 601100 Flat Surface Electrode (15 x 106mm)

Rugged, PVC-bodied pH sensing electrode for solid products with minimal moisture contentsThe 60110..

Extech 60120B   Mini pH Electrode (10x120mm)

Extech 60120B Mini pH Electrode (10x120mm)

General purpose, mini size glass bulb pH sensing electrodeThe 60120B is a pH Electrode. This elect..

Extech 6012WS  Waterproof pH Electrode for Palm pH

Extech 6012WS Waterproof pH Electrode for Palm pH

Palm pH Meter stick type electrode with 4-wire waterproof connectorThe 6012WS is a waterproof stic..

Extech 601500   Standard pH Electrode (12 x 160mm)

Extech 601500 Standard pH Electrode (12 x 160mm)

General purpose, standard size glass bulb pH sensing electrodeThe Extech 601500 is an Electrode pH B..

Extech 67500B  Redox ORP/Ref Electrode (13 x 154mm)

Extech 67500B Redox ORP/Ref Electrode (13 x 154mm)

Polycarbonate ORP electrode with platinum sensing surface and sealed referenceRedox ORP/Ref Electrod..

Extech 801515   General Purpose Type J Probe (-40 to 842°F)

Extech 801515 General Purpose Type J Probe (-40 to 842°F)

Type J temperature probe with mini connectorThe 801515 is a Type J General Purpose Temperature Probe..

Extech 850186   Surface Temperature RTD Probe (-40 to 250°C)

Extech 850186 Surface Temperature RTD Probe (-40 to 250°C)

4-wire Pt-100Ohm RTD probe with 4-pin proprietary DIN plugThe 850186 is a surface temperature RTD pr..

Extech 850188  Thermistor probe (32 to 149°F)

Extech 850188 Thermistor probe (32 to 149°F)

32 to 149°F (0 to 65.0°C) Thermistor probe with 0.1° resolutionThe 850188 is a stainless steel tempe..

Showing 581 to 600 of 718 (36 Pages)