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Extech - Extreame Savings! Save up to 50%


Extreame Savings! Up to 50% off on Extech products at GC Lib. Hurry! Limited time offers. Offers valid only while supplies last.



Extech MN35 Digital Mini MultiMeter
Extech MN35 Digital Mini MultiMeter
In Stock
$19.99

mpn: 645618, ean: 0793950823453,

Conveniently sized Extech MN35 manual-ranging multimeter enables you to measure AC and DC voltage up to 600 Volts. It is designed with a large, easily readable LCD screen. Unit also provides resistance tests with continuity and diode functions, therm...


Extech MN24-KIT Electrical Test Kit
Extech MN24-KIT Electrical Test Kit
In Stock
$49.99
$24.86
You Save: 50%

mpn: MN24-KIT, ean: 0076027865489,

The Extech MN24-KIT is an Electrical Test Kit which provides you with basic troubleshooting tools for common electrical problems. This electrical test kit comes with three powerful tools; the MN24 Manual Ranging CAT II-600V MiniTec MultiMeter, the 40...


Extech 382253 Earth Bars 2-Pieces
Extech 382253 Earth Bars 2-Pieces
In Stock
$41.99
$27.55
You Save: 34%

mpn: 382253, ean: 0793950822531,

EXTECH 382253 REPLACEMENT EARTH BAR 2-PACK SETReplacement bars for earth ground resistance tester kit. Compatible with 382252-earth ground resistance tester kit. ...


Extech EX330 Autoranging Mini Multimeter with NCV and Type K Temperature
Extech EX330 Autoranging Mini Multimeter with NCV and Type K Temperature
In Stock
$59.99
$43.75
You Save: 27%

mpn: EX330, ean: 4016138378641,

Extech EX330 Autoranging Mini Multimeter with Built In Thermometer with Type ...Built-in non-contact AC voltage detector (NCV). 4000 count autoranging multimeter measures AC/DC voltage and current, resistance, frequency, duty cycle and temperature. C...


Extech 382254 Test Leads 5-Pieces
Extech 382254 Test Leads 5-Pieces
In Stock
$21.99

mpn: 382254, ean: 0793950822548,

EXTECH 382254 REPLACEMENT SET OF TEST LEADSReplacement set of test leads for earth ground resistance tester kit. Compatible with 382252-earth ground resistance tester kit. ...


Extech 480836 EMF Strength Meter 3.5GHz RF
Extech 480836 EMF Strength Meter 3.5GHz RF
In Stock
$279.99
$268.41
You Save: 4%

mpn: 480836, ean: 5053252182180,

4.2 out of 5 stars with 40 reviews
Extech 480836 RF EMF Strength Meter; Ideal for EMF measurements of mobile/cell phones, base stations and microwave leakage; Measurement optimized for 900MHz, 1800MHz and 2.7GHz This RF EMF Strength Meter monitors high frequency radiation in the 50MHz...


Extech BT100 Battery Capacity Tester
Extech BT100 Battery Capacity Tester
In Stock
$769.00

mpn: BT100/TESTER, ean: 0793950701003,

Extech BT100 Battery Capacity Tester, On-line testing without shutting down battery, Built-in datalogger stores up to 999 tests and 9600 sets for continuous datalogging The Extech BT100 is a Battery Capacity Tester. Product can be used to test the co...


Extech MG302 Wireless 13 Function True RMS Multi Meter/Insulation Tester
Extech MG302 Wireless 13 Function True RMS Multi Meter/Insulation Tester
In Stock
$429.99

mpn: MG302, ean: 0793950380024,

Insulation Tester/Multimeter with Wireless PC Interface Designed for users outside of North America because of its 433 MHz wireless transmitter frequency, the MG302 is a true RMS multimeter with built-in insulation resistance tester with the added sa...


Extech 480826 Triple Axis EMF Tester
Extech 480826 Triple Axis EMF Tester
In Stock
$309.99
$279.99
You Save: 10%

mpn: 480826, ean: 0793950488263,

4.0 out of 5 stars with 21 reviews
Easy to use Remote Probe --- Designed to Provide User a Quick , Reliable and Easy Way to Measure EMF Radiation Levels around Power Lines, Electrical Appliances and Industrial Devices --- Includes: (1) Sensor with 3ft. cable; (1) 9V Battery; (1) Hard ...


Extech EMF510 EMF/ELF Meter
Extech EMF510 EMF/ELF Meter
In Stock
$139.99

mpn: EMF510, ean: 0793950225103,

The Extech EMF510 measures energy from electromagnetic fields (EMF) and electrical signals and is sensitive to extremely low frequency levels (ELF). The built-in single-axis sensor is ideal for monitoring power lines, electrical appliances, fans and ...


Extech GRT350-NISTL Earth Ground Resistance/Resistivity Tester 4-Wire with Limited NIST
Extech GRT350-NISTL Earth Ground Resistance/Resistivity Tester 4-Wire with Limited NIST
In Stock
$1,354.87

mpn: GRT350-NISTL, ean: 0793950383254,

The grt350-nist is a 4-wire earth ground resistance and resistivity tester which measures earth ground resistance from 2 to 2000 Ohm and resistivity from 0.06 to 628 ohm-m. The grt350-nist supports 4-wire, 3-wire, and 2-wire testing. This tester has ...


Extech HD700 Differential Pressure Manometer - 2PSI
Extech HD700 Differential Pressure Manometer - 2PSI
In Stock
$199.99
$143.99
You Save: 28%

mpn: HD700, ean: 0793950107003,

4.1 out of 5 stars with 27 reviews
Extech HD700 Differential Pressure Manometer; Large LCD display with backlighting; ±2psi range, 11 Selectable units of measure; Max/Min/Avg recording and Relative time stamp; Data Hold and Auto power off functions Offering 11 selectable units of mea...


EXTECH INSTRUMENTS 380460 MILLI OHMMETER, 4WIRE, 2000 OHM
EXTECH INSTRUMENTS 380460 MILLI OHMMETER, 4WIRE, 2000 OHM
In Stock
$401.70

mpn: 380460,

EXTECH INSTRUMENTS 380460 MILLI OHMMETER, 4WIRE, 2000 OHM...


Extech 380395 Digital High Voltage Insulation Tester
Extech 380395 Digital High Voltage Insulation Tester
In Stock
$1,029.00
$728.07
You Save: 29%

mpn: 380396, ean: 0793950803967,

4.4 out of 5 stars with 45 reviews
View larger Digital High Voltage Insulation Tester Measure Insulation Resistance to 60GΩ with test voltages of 500V, 1000V, 2500V, and 5000V. Comes with test leads, eight C batteries, 120V AC adaptor, heavy duty carrying case, and user manual. Addi...


Extech CT70 AC Circuit Load Tester
Extech CT70 AC Circuit Load Tester
In Stock
$160.71
$143.99
You Save: 10%

mpn: CT70, ean: 0793950000700,

4.1 out of 5 stars with 18 reviews
Quickly checks for AC outlet load handling capabilities plus outlet tester functions AC load tester functions:. Selectable loads of 12, 15 and 20 Amps. Measures loaded and unloaded AC line voltage. Calculates and displays percent voltage drop and lin...


Extech GRT300 Four Wire Earth Ground Resistance Tester
Extech GRT300 Four Wire Earth Ground Resistance Tester
In Stock
$799.00
$735.49
You Save: 8%

mpn: GRT300, ean: 0793950383018,

4.6 out of 5 stars with 49 reviews
Measure earth ground in 4 ranges from 2 to 2000 Ohm. 4-wire, 3-wire, and 2-wire testing. Large dual line LCD. Automatic I (current) and P (potential) spike check. Test Hold function for easy operation. Autoranging, Automatic Zero adjustment, Data Hol...


Extech VFM200 VOC/Formaldehyde Meter
Extech VFM200 VOC/Formaldehyde Meter
In Stock
$299.99

mpn: VFM200, ean: 0793950722008,

The VFM200 is a voc/ formaldehyde meter which measures voc (volatile organic compound) and formaldehyde concentrations in real-time. Fast response time, compact, easy-to-carry, and excellent for Checking the Indoor air quality of homes, offices, fact...


Extech MG500 Digital High Voltage Insulation Tester
Extech MG500 Digital High Voltage Insulation Tester
In Stock
$1,599.00

mpn: MG500, ean: 0793950380055,

Digital High Voltage Insulation Tester The MG500 is a CAT III-300V insulation tester capable of performing voltage tests up to 10 kilovolts (500 volts to 10 adjustable in 500 volts steps), with insulation resistance from 800 k to 500 GΩ (autoranging...


Extech CT80 AC Circuit Load Tester with GFCI/AFCI
Extech CT80 AC Circuit Load Tester with GFCI/AFCI
In Stock
$190.71

mpn: CT80, ean: 0787721624622,

AC load tester functions: Selectable loads of 12, 15 and 20 amps Measures loaded and unloaded AC line voltage Calculates and displays % voltage drop and line impedance Displays peak line voltage and frequency Provides over-temperature protection Outl...


Extech 380360 Digital Megaohm Insulation Tester
Extech 380360 Digital Megaohm Insulation Tester
In Stock
$249.99
$233.58
You Save: 7%

mpn: EXT380360, ean: 0793950383605,

4.9 out of 5 stars with 24 reviews
Measures insulation resistance of AC/DC motors, cables and power tools. 1-year limited warranty. Three test voltages 250 Volt, 500 Volt and 1000 Volt Measures AC voltage to 600 Volt Safety power lock enables handsfree operation for 3-minute test Auto...



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