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Testers

Products that test for a large variety of electrical applications including voltage, amps and grounding.

(57 items in Testers) 
Fastenal Part No. (SKU) 07012680
120-240V 1" 6" Yellow Digital Voltage Tester
NSI INDUSTRIES
UOM each Price
Online Price:
$8.13 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0727761
Amprobe DGC-1000A Accurate 0.025 to 1500Ohms Ground Resistance Tester
Amprobe
UOM each Price
Online Price:
$1734.51 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0721321
10-1/2" x 7-1/2" 3-Phase Motor Rotation Tester
IDEAL INDUSTRIES, INC.
UOM each Price
Online Price:
$180.84 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0748305
NETcat® Pro NC-500 Structured Wiring Troubleshooter
Fastenal Approved Vendor
UOM each Price
Online Price:
$458.46 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 99923837
6AA Portable w/ Neck Strap Multifunction Electrical Installation Tester w/ RCD Type B
Fluke Corp
UOM each Price
Online Price:
$1821.99 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0745595
Amprobe BAT-500 Battery Impedance Tester
Amprobe
UOM each Price
Online Price:
$1020.28 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0749283
Amprobe AMB-55 5000V Amprobe® Industrial Insulation Resistance Tester
Amprobe
UOM each Price
Online Price:
$2392.99 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 99923838
6AA Portable w/ Neck Strap Multifunction Electrical Installation Tester w/ Fluke Connect
Fluke Corp
UOM each Price
Online Price:
$2357.99 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0730506
Clamp-On Ground Resistance Tester
FLIR COMMERCIAL SYSTEM EXTECH DIVISION
UOM each Price
Online Price:
$1598.86 / each
Availability Contact Branch Qty