Extech Instruments Corporation
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.
- 603-324-7800
- 603-324-7804
- sales@extech.com
- 9 Townsend West
Nashua, NH 03063
United States
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product
Clamp-on Ground Resistance Tester - Non-Contact
Extech 382357
Extech Instruments Corporation
The 382357 is a Clamp-On Ground Resistance Tester that enables non-contact measurements of ground conductors. True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA resolution. Programmable Datalogging with 116 data points. Performs without the need for auxiliary spikes. Complete with 9V battery, Resistance check plate and durable metal storage case.
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Replacement Set of Test Leads for Earth Ground Resistance Tester Kit (5pc)
Extech 382254
Extech Instruments Corporation
The 382254 is a replacement set of Test Leads for Extech's 382252 Earth Ground Resistance Tester Kit. The test leads are color-coded and durable.
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High Resolution Micro-Ohm Meter
Extech UM200
Extech Instruments Corporation
The Extech UM200 is a precision Micro-Ohm Meter which features a resolution down to 1 µΩ. The UM200 has 6 ranges with 3 sub-ranges in each current range. It features a 5-Digit backlit LCD, PC interface, auto or manual ranging, and a 10 A maximum test current. Store/Recall up to 3000 measurements. Complete with 4-wire cables with Kelvin clip connectors, rechargeable Li-Polymer battery, AC adapter/charger, software and USB cable, and soft carrying case.
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Digital High Voltage Insulation Tester - Tests Voltage up to 10kV and Measures Insulation Resistance to 500GOhm
Extech MG500
Extech Instruments Corporation
The MG500 is a digital high voltage insulation tester that tests voltage up to 10kV and measures insulation resistance to 500GOhm. The MG500 has a CAT III 300 Volt safety rating. This product is complete with a year warranty, built-in heavy duty carrying case with cover, test leads, alligator clips, and 8 x C batteries.
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CAT IV Insulation Tester/True RMS MultiMeter
Extech MG320
Extech Instruments Corporation
20GΩ/1000V Insulation Tester with a True RMS MultiMeter. Combines a portable 20GΩ/1000V Insulation Tester with a True RMS MultiMeter. Insulation tester includes PI/DAR modes, programmable timer, and a comparator for custom test configurations and quick results. Multimeter functions include AC/DC Voltage, Resistance, and Continuity Test. Manually store/recall up to 99 readings.
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CAT IV Insulation Tester/True RMS MultiMeter - 200GOhm/1000V Insulation Tester/DMM with Datalogging
Extech MG325
Extech Instruments Corporation
Combines a 200GΩ/1000V high range Insulation Tester with a full-featured True RMS MultiMeter in a single, compact instrument. CAT IV safety rating ensures the highest level of protection.
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Precision Milliohm Meter (220V)
Extech 380462
Extech Instruments Corporation
The Extech 380462 is a Precision Milliohm Meter (220 V). Performance for low resistance measurements. Equipped with a large 18 mm, 1999 count LCD screen. Featuring manual, zero display adjust and overrange indication. CE certified. Complete with 4-wire cables with Kelvin clip connectors.
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Kelvin Clip Test Lead Set
Extech 380565
Extech Instruments Corporation
The 380565 is a set of Test Leads with Kelvin Clips for the Extech 380580 battery powered milliohm meter. Use these test leads and kelvin clips as extras or spare.
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Kelvin Clip Test Lead Set
Extech 380465
Extech Instruments Corporation
The Extech 380465 is a Kelvin Clip Test Lead Set for Milliohm Meter Models 380460 and 380462. The 380465 is built from compact, durable field service housing with a protective cover.
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4-Wire Kelvin Clip Test Leads
Extech UM200-KTL
Extech Instruments Corporation
The Extech UM200-KTL is a set of 4 wire cables with Kelvin clip connector test leads for the Extech UM200 battery powered milliohm meter. Use them as extras or as a spare if necessary.
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ExStik® Chlorine Meter - Direct Reading of Total Chlorine down to 0.01ppm
Extech CL200
Extech Instruments Corporation
CL200 is an ExStik® Chlorine Meter. This revolutionary technique measures Direct Total Residual Chlorine from 0.01ppm to 10ppm. It makes non-subjective measurements unaffected by interferences associated with traditional colorimeters and spectrophotometers like sample color, turbidity, light, and pollutants. This product comes with an electrode, five packs of 10 reagent tablets (50 tests), a protective sensor cap, a sample cup with cap, four CR2032 batteries, and a 48” neck strap.
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Receptacle Testers and AC Circuit Analyzers
Extech Instruments Corporation
Circuit and wiring issues can introduce shock hazards (from grounding issues) and can compromise performance of machinery and equipment (from poor ground impedance, lack of sufficient voltage under load and/or high ground-to-neutral voltage).
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Compact Size AC Voltage Tester (12 to 300V AC) and Continuity Tester
Extech ET38
Extech Instruments Corporation
- Voltage detection range: 12 to 300V AC- Continuity tester- LED light indicator- Includes built-in screwdriver tip, pocket clip, and two button batteries
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Coating Thickness Tester
Extech CG206
Extech Instruments Corporation
Dual technology provides automatic recognition for ferrous and non-ferrous substrates without having you guess the material. Allows for quick, one-handed operation, non- destructive measurement of the coating thickness on various surfaces.
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Compact size AC/DC Voltage Tester (80-250V AC/DC)
Extech ET25
Extech Instruments Corporation
The ET25 is an AC/DC Neon Voltage Tester. Checks voltage from 80 to 250V AC/DC. Neon indicator glows if circuit is live. Featuring a pocket clip and insulated housing.