RECEIVE A FREE GIFT WITH YOUR ORDER!See Details.

Join our Membership ProgramEarn Points for Future Discounts!

Test & Measurement

Test & Measurement

Electrical Testers

1350 products

Sort

1350 products

TOP-SELLER

Klein Tools ET450 Advanced Circuit Tracer Kit

TOP-SELLER

Klein Tools ET310 Digital Circuit Breaker Finder with GFCI Outlet Tester

Klein Tools 69445 Rare Earth Magnetic Hanger, no Strap

Klein Tools 93LDM100C Compact Laser Distance Measure

TOP-SELLER

Klein Tools RT250 GFCI Receptacle Tester with LCD Display, for Standard 3-Wire 120V Electrical Outlets

Klein Tools 935DAGL Digital Level Angle Finder with Programmable Angles, Measures 0 - 90 and 0 - 180 Degree or Dual Axis Bullseye Ranges

Wiha 25506 Non-Contact Voltage Tester with flash light Category IV 12-1000V AC

Ideal 61-070 Test Leads 61-065, 61-076 Voltage Tester

TOP-SELLER

Klein Tools 935AB4V ACCU-BEND Level, 4 Vial, REM

Free Gift

Klein Tools 93PLL Rechargeable Self-Leveling Green Planar Laser Level

Klein Tools 935CSEL Electrician's Combination Square, 12-Inch

PB Swiss Tools PB 175.0-50 Voltage Tester, Skin Friendly 2.5 x 50 mm

Klein Tools CL120VP Clamp Meter Electrical Test Kit

TOP-SELLER

Klein Tools NCVT2P Dual Range Non-Contact Voltage Tester 12 - 1000V AC

Klein Tools 93PTL Red Pocket Laser Level

TOP-SELLER

Klein Tools 935RB Torpedo Billet High-Viz Level with Rare Earth Magnet and Tapered Nose

Klein Tools 935RBLT Lighted Level, Magnetic Torpedo, 3 Vial, V-Groove and Magnet Track

Klein Tools RT390 Circuit Analyzer

Klein Tools 69105 Circuit Tester

Klein Tools 9375 Tape Measure, 7.5-Meter Magnetic Double-Hook

TOP-SELLER

Klein Tools 9225 Tape Measure, 25-Foot Magnetic Double-Hook

Klein Tools VDV826-703 Pass-Thru Modular Data Plug, CAT6, 50-Pack

Ideal UMHS-757 Universal Magnetic Hanging Strap

Klein Tools NCVT1XTKIT Non-Contact Voltage and GFCI Receptacle Premium Test Kit

Klein Tools NCVT1XT Non-Contact Voltage Tester, 70 to 1000V AC

Klein Tools 69355 Digital Multimeter Premium Electrical Test Kit with Non-Contact Voltage Tester, Receptacle Tester, Test Leads

Klein Tools MM320KIT Digital Multimeter Electrical Test Kit

Wiha Tools 61680 25 Foot DualMax Tape Measure

Klein Tools MM450 Multimeter, Slim Digital Meter, Auto-Ranging TRMS, 600V AC/DC Voltage, Current, Resistance, Temp, Frequency, Continuity

Klein Tools VDV500-820 Tone and Probe PRO Kit

TOP-SELLER

Klein Tools 935DAG Digital Angle Gauge and Level

Klein Tools NCVT-6 Non-Contact Voltage Tester with Laser Distance Meter

Klein Tools VDV501-853 Scout® Pro 3 Tester with Test + Map Remote Kit

Klein Tools CL320KIT HVAC Kit

Greenlee GT13 Non Contact Voltage Detector

Klein Tools VDV501-852 Scout® Pro 3 Tester with Locator Remote Kit

TOP-SELLER

Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles

Johnson 500 Pocket Level w/Magnetic Pickup

Klein Tools 69381 Alligator Clip Test Leads, Heavy-Duty Replacement Meter Leads, for All Meters Using Banana Plug Meter Leads, 3-Foot

Wiha Tools 25511 Insulated Single Pole Voltage Detector

Klein Tools VDV500-123 Probe-PRO Tracing Probe

Klein Tools 9216 Tape Measure, 16-Foot Magnetic Double-Hook

Klein Tools 93CPLG Compact Green Planer Laser Level

Ideal F-337P 61-337 Multimeter Fuse Pack

Klein Tools VDV826-704 Pass-Thru Modular Data Plugs, RJ-45-CAT6A, UTP, 50-Pack

Klein Tools 935R Magnetic Torpedo Level, Aluminum, V-Groove and Magnet

Klein Tools CL810 600A AC/DC Auto-Ranging Digital Pro Clamp Meter with Worklight

Ideal 35-207 6" Electrician Level With 4 Vials And Magnetic Jaw

Klein Tools NCVT-4IR Non-Contact Voltage Tester with Infrared Thermometer Tests AC Voltage and IR Temperature

TREND Networks 151053 NiMH Rechargeable Power Module

Klein Tools CL390 Digital Clamp Meter, Auto Ranging 400 AMP Measures Electronic AC/DC Voltage AC/DC Current Resistance and TRMS

Klein Tools 93LCLS Cross Line Laser Level with Plumb Spot, Self-Leveling, Includes Magnetic Mounting Clamp

Klein Tools CL445 HVAC Clamp Meter

Klein Tools 69411 Circuit Breaker Finder Accessory Kit

Klein Tools VDV826-763 Pass-Thru Modular Data Plugs, CAT6, 200-Pack

Klein Tools ET920 USB Digital Meter, USB-A and USB-C

Klein Tools 450-950 Hook and Loop Tape, 3/4-Inch, 25-Foot, Black, Custom Length Cable Ties

Klein Tools CL490 400A AC/DC Dual-Display Auto-Ranging Digital Clamp Meter

Klein Tools ET310KIT Circuit Breaker Finder Kit

Klein Tools VDV500-920 Digital Tone and Probe Set

Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter

Klein Tools VDV824-650 Strain Relief Boots for RJ45 Data Plugs, CAT5e/CAT6 Cable, 100-Pack

Klein Tools VDV501-210 Self-Storing Test + Map Replacement Remote for Scout Pro

Klein Tools ET600 Insulation Resistance Tester

Ideal 35-208 9" Torpedo Level With 5 Vials

Sold Out

Klein Tools NCVT-1 Non-Contact Voltage Tester with Low Battery Indicator and Auto Shutdown

TOP-SELLER

Klein Tools RT210 GFCI Receptacle Tester for North American AC Electrical Outlet Receptacles

PB Swiss Tools PB 175.1-100 Voltage Tester, Skin Friendly 3.5 x 100 mm

PB Swiss Tools PB 175.1-50 Voltage Tester, Skin Friendly 3.5 x 50 mm

Stahlwille 77040010 12935 Tape measure, Length 3 m

Greenlee TL-MAN-N TILT Transformer Tester, Manual Self-Test

Klein Tools CL320 HVAC Digital Clamp Meter, AC Auto-Ranging 400 Amp

Klein Tools 935AB1V ACCU-BEND™ Level, 1 Vial

Klein Tools CL800 Digital Clamp Meter AC/DC Auto-Ranging

Ideal F-347-357P 61-347/357 Multimeter Fuse Pack

TOP-SELLER

Klein Tools 69149P Test Kit with Multimeter, Non-Contact Volt Tester, Receptacle Tester

Hazet 2154N-3 Measuring Tape, 3m

Klein Tools 93MCLG Green Mini Cross-Line Laser Level

Klein Tools VDV026-813 Pass-Thru Cable Installation Kit

Klein Tools 935DAA Digital Angle Gauge with Angle Alert

PB Swiss Tools PB 175.1-75 Voltage Tester, Skin Friendly 3.5 x 75 mm

Klein Tools MM720 Digital Multimeter

Klein Tools NCVT-1P Non-Contact Voltage Tester Pen, 50 to 1000V AC

Ideal 61-757 600A AC/DC TRMS TightSight Clamp Meter

Greenlee L97 Mini-Magnet Laser Level

Ideal 35-206 3.5in Precision Level

Klein Tools 93LCLGR Rechargeable Self-Leveling Green Cross-Line Laser Level with Red Plumb

Sold Out

Klein Tools MM300 Digital Multimeter, Manual-Ranging, 600V

Klein Tools VDV770-850 Test + Map Remote Upgrade Kit for Scout Pro 3 Tester

Klein Tools CL220 Digital Clamp Meter, AC Auto-Ranging 400 Amp with Temp

Klein Tools CL900 2000A Digital Clamp Meter

TOP-SELLER

Klein Tools NCVT3P Dual Range Non-Contact Voltage Tester with Flashlight, 12 - 1000V AC

Klein Tools VDV500-063 Toner-PRO Tone Generator

Hultafors 401313 MPL MAGNETIC - Mini Pocket Level Magnetic

Tajima Tool SSSF-16/5MBW SAE & Metric Scale 16ft/5m x 1 inch Sigma Stop Measuring Tape with Acrylic Coated Auto Locking Blade & Safety Belt Holder

Klein Tools NCVT1PKIT Non-Contact Voltage and GFCI Receptacle Test Kit

Ideal TL-757 Universal Test Leads & Alligator Clips

Klein Tools RT250KIT Premium Non-Contact Voltage and GFCI Receptacle Electrical Test Kit

Klein Tools-NCVT3PKIT Electrical Test Kit

Ideal 61-183 Alligator Clip Adapter For 61-164 & 61-165

1 2 3 … 14 Next

FREE GIFT WITH YOUR ORDER

At Haus of Tools we offer a FREE GIFT with your order based on your purchase total, choose from a number of offers based on the price point. The best part of this program is it's always running and always being updated with new swag from your favorite brands. Look through our Freebies Page for a full list of ongoing promotions.

BECOME A MEMBER AND START EARNING TODAY

Are you ready to join the HoT Club and unlock a world of rewards? With every purchase, you'll earn valuable HoT Coins that can be redeemed for discounts on future orders. But that's not all - you can also earn extra points by leaving reviews, following us on social media, or referring your friends. Don't miss out on this amazing opportunity!

FOLLOW US ON SOCIAL MEDIA FOR GIVEAWAYS

Periodically, we hold giveaways in partnership with your favorite brands on our social media pages. New and popular tools, tool storage solutions, tool sets and more! Follow us to make sure you don't miss out on the next one.