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 380462 Precision Milliohm Meter (220V)

Extech 380462 Precision Milliohm Meter (220V)

Portable Milliohm meter provides resolution to 100µΩ380462 is a Precision Milliohm Meter (220V). Per..

   Extech 409992  Small Carrying Case

Extech 409992 Small Carrying Case

Soft vinyl carrying case (6.25 x 4.5 x 1")The 409992 is a Small Carrying Case for Extech Meters. Sto..

   Extech 461955  Proximity Sensor

Extech 461955 Proximity Sensor

The 461950 is a 1/8 DIN Panel Tachometer. Measure rotational motor speed, moving fans, pumps, ge..

   Extech 6015WC  Waterproof pH Electrode for Palm pH

Extech 6015WC Waterproof pH Electrode for Palm pH

Palm pH Meter electrode with 4-wire waterproof connector and 39" (1m) cableThe 6015WC is a Waterpr..

   Extech 650470  Tripak Dry Powder Buffer Capsules (4, 7 and 10pH)

Extech 650470 Tripak Dry Powder Buffer Capsules (4, 7 and 10pH)

Features: • Easy to use, already made fresh pH buffers for calibratio • Helpful table shows what t..

   Extech 800410  Glass Conductivity Cell Probe

Extech 800410 Glass Conductivity Cell Probe

The 461950 is a 1/8 DIN Panel Tachometer. Measure rotational motor speed, moving fans, pumps, ge..

   Extech 804010A   Polymer Conductivity Cell Probe

Extech 804010A Polymer Conductivity Cell Probe

Conductivity cell probe with 39" (1m) cableThe Extech 804010A is a polymer conductivity cell probe..

   Extech 850185  RTD Temperature Probe (-40 to 450°C)

Extech 850185 RTD Temperature Probe (-40 to 450°C)

-40 to 842°F (-40 to 450°C) Pt-100Ohm RTD probeThe 850185 is an RTD stainless steel temperature pr..

   Extech 850190  Thermistor probe (32 to 194°F)

Extech 850190 Thermistor probe (32 to 194°F)

32 to 194°F (0 to 90.0°C) Thermistor probe with 0.1° resolution The 850190 is a the..

   Extech 872502  Bead Wire Type J Temperature Probe (-40 to 392°F)

Extech 872502 Bead Wire Type J Temperature Probe (-40 to 392°F)

Temperature probe with subminiature Type J connectorThe 872502 is a bead wire type J temperature p..

   Extech BATT-74V  7.4V Li-Ion Rechargeable Battery

Extech BATT-74V 7.4V Li-Ion Rechargeable Battery

Replacement battery for MS6000 series OscilloscopesThe BATT-74V is a Li-Ion Rechargeable 7.4V replac..

   Extech DO605  ExStik® Replacement Dissolved Oxygen Module

Extech DO605 ExStik® Replacement Dissolved Oxygen Module

Features: • Convenient kit adds versatility on measuring Dissolved Oxygen in laboratories or out i..

   Extech MO290-EP  Extension Moisture Probe

Extech MO290-EP Extension Moisture Probe

Dual sharp pins with 3.4"/8.5cm pin lengthThe MO290-EP is an Extension Moisture Probe with dual sh..

   Extech Oyster-16  Oyster™ Series pH/mV/Temperature Meter Kit

Extech Oyster-16 Oyster™ Series pH/mV/Temperature Meter Kit

Oyster™ meter kit with mini pH electrode and RTD temperature probeExclusive Oyster design can be u..

   Extech PH10-P  10pH Buffer Solution (2 Bottles)

Extech PH10-P 10pH Buffer Solution (2 Bottles)

Features: • Easy to use, already made fresh pH buffers for calibratio • Helpful table shows what t..

   Extech PH4-P  4pH Buffer Solution (2 Bottles)

Extech PH4-P 4pH Buffer Solution (2 Bottles)

Features: • Easy to use, already made fresh pH buffers for calibrati • Helpful table shows what th..

   Extech PH7-P   7pH Buffer Solution (2 Bottles)

Extech PH7-P 7pH Buffer Solution (2 Bottles)

Features: • Easy to use, already made fresh pH buffers for calibrati • Helpful table shows what th..

   Extech PQ3120

Extech PQ3120

The PQ3120 is a set of 1000 Amp clamp probes (set of 3) for PQ3350 analyzer. The clamp probes have..

   Extech PQ3220

Extech PQ3220

The PQ3220 is a set of 3000 Amp flex clamps (set of 3) for PQ3350 analyzer. 24 in. (609 mm) for wr..

   Extech PQ34-12  1200A Current Clamp Probes

Extech PQ34-12 1200A Current Clamp Probes

Set of 3 clamp probes with 2" (50mm) jaw openingThe PQ34-12 is a set of 1200 Amp current clamp pro..

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