Welcome to BuySupply.comNet terms available for approved accounts

646.213.2345 Bulk Order Create an Account Sign In

Warehouse Safety & Security Tools Hardware & Fasteners Lighting & Electrical Pumps & Plumbing Food Service & Hospitality Motors & Power Transmission Cleaning & Janitorial

Warehouse, Storage, & Material Handling

ShelvingWire Shelving Boltless Shelving Closed Steel Shelving Bin Shelving Plastic Shelving Wall Mount Shelving

Material HandlingHoists, Cranes, & Lifting Structural Framing Systems Carts Casters, Glides & Accessories Hand Trucks Hoppers & Dumpers

StorageBins, Totes & Containers Cabinets Lockers Peg Boards & Accessories Cabinet Accessories Locker Accessories

Ladders, Platforms & ScaffoldingRolling Aluminum Ladders Cantilever Ladders Customizable Ladders Stairways & Stairs Tilt & Roll Ladders Fiberglass Step Ladders

WarehouseModular Inplant Offices Wire Mesh Partitions & Fencing Strut Channels & Framing Mezzanines, Platforms & Stairs

Home/Tools & Test Equipment/Inspecting, Detecting & Testing Instruments/Comparators

Category

Comparators

Source maintenance, facility, and workplace supplies through a business-ready catalog — every item in stock and ready to quote.

Same-day quote supportBulk order discounts and sourcing support across 7,000+ brands.

135 matching items1 top categories9 active brand filters3 price bands

Shop By

Category Inspecting, Detecting & Testing Instruments 135

Brand Klein Tools, Inc 15 Flir Commercial Systems, Inc 14 Fluke Electronics Corporation 7 Eclipse Enterprises, Inc. 3 Fluke 3 GREENLEE INC 2 Gardner Bender 2 P3 International 2

Price $0.00 - $99.99 23 $100.00 - $199.99 19 $200.00+ 93

Comparators Showing 1–40 of 135 items

Circuit Tracer

BUSB1377517GEC

Circuit Tracer

GREENLEE INC

ComparatorsInspecting, Detecting & Testing Instruments

$1,967.41In stock

Basic Electrical Kit

BUSB1377521GEC

Basic Electrical Kit

GREENLEE INC

ComparatorsInspecting, Detecting & Testing Instruments

$105.34Available to order

Mini MultiMeter & Non-Contact Voltage Detector, Red/Black

BUSB1410538GEC

Mini MultiMeter & Non-Contact Voltage Detector, Red/Black

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$100.51Available to order

Professional MultiMeter, Orange/Green

BUSB1410540GEC

Professional MultiMeter, Orange/Green

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$137.09Available to order

MultiMeter with NCV, Red/Black

BUSB1410542GEC

MultiMeter with NCV, Red/Black

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$69.66Available to order

Digital Oscilloscope, LCD, 8 Bits

BUSB1410565GEC

Digital Oscilloscope, LCD, 8 Bits

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$1,633.14In stock

Power Analyzer/Datalogger, Orange/Green

BUSB1410575GEC

Power Analyzer/Datalogger, Orange/Green

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$3,130.29Available to order

Power Analyzer/Datalogger, Orange/Green

BUSB1410578GEC

Power Analyzer/Datalogger, Orange/Green

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$3,667.43Available to order

AC Circuit Breaker Finder/Tester, Green

BUSB1410619GEC

AC Circuit Breaker Finder/Tester, Green

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$77.66Available to order

Electrical Troubleshooting Kit

BUSB1410643GEC

Electrical Troubleshooting Kit

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$166.80Available to order

Mini Pocket MultiMeter W/Non-Contact Voltage Detector, Orange/Green, AC Capable

BUSB1410691GEC

Mini Pocket MultiMeter W/Non-Contact Voltage Detector, Orange/Green, AC Capable

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$84.51In stock

Insulation Tester/True RMS MultiMeter/Insulation Tester, Green/Orange

BUSB1642017GEC

Insulation Tester/True RMS MultiMeter/Insulation Tester, Green/Orange

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$650.29Available to order

Thermocouple Calibrator, Green

BUSB1642164GEC

Thermocouple Calibrator, Green

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$920.00Available to order

Current Calibrator/Meter, Green

BUSB1642302GEC

Current Calibrator/Meter, Green

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$661.71Available to order

PRC15 Current & Voltage Calibrator/Meter, Green

BUSB1642315GEC

PRC15 Current & Voltage Calibrator/Meter, Green

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$748.57Available to order

Current & Voltage Calibrator/Meter, Green NIST Certified

BUSB1642317GEC

Current & Voltage Calibrator/Meter, Green NIST Certified

Flir Commercial Systems, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$1,016.00Available to order

3 1/2 Digital LCR Multimeter

BUSB1929820GEC

3 1/2 Digital LCR Multimeter

Eclipse Enterprises, Inc.

ComparatorsInspecting, Detecting & Testing Instruments

$83.00Available to order

Digits, 600VAC/DC, Basic Accuracy 0.5%, True RMS, DMM with Temperature Measure, 1000VDC, 750VAC

BUSB1929855GEC

Digits, 600VAC/DC, Basic Accuracy 0.5%, True RMS, DMM with Temperature Measure, 1000VDC, 750VAC

Eclipse Enterprises, Inc.

ComparatorsInspecting, Detecting & Testing Instruments

$21.66Available to order

Multimeter, Digital

BUSB1929875GEC

Multimeter, Digital

Eclipse Enterprises, Inc.

ComparatorsInspecting, Detecting & Testing Instruments

$25.27Available to order

Kill A Watt EZ Energy Saver

BUSB2019782GEC

Kill A Watt EZ Energy Saver

P3 International

ComparatorsInspecting, Detecting & Testing Instruments

$39.76Available to order

Energy Saver

BUSB2019783GEC

Energy Saver

P3 International

ComparatorsInspecting, Detecting & Testing Instruments

$30.29Available to order

Breaker ID Circuit Breaker Finder

BUSB2277464GEC

Breaker ID Circuit Breaker Finder

ComparatorsInspecting, Detecting & Testing Instruments

$47.69Available to order

Fowler 10x Pocket Optical Comparator Set with Illuminator

BUSB228478GEC

Fowler 10x Pocket Optical Comparator Set with Illuminator

Fowler

ComparatorsInspecting, Detecting & Testing Instruments

$242.79In stock

Triplett Fox & Hound Hotwire Live Wire Tone & Probe Kit with LED Headlights

BUSB3114633GEC

Triplett Fox & Hound Hotwire Live Wire Tone & Probe Kit with LED Headlights

ComparatorsInspecting, Detecting & Testing Instruments

$351.36Available to order

Network Toner & Probe Kit

BUSB3114726GEC

Network Toner & Probe Kit

ComparatorsInspecting, Detecting & Testing Instruments

$199.93Available to order

Wire Locator Kit w/ Inductive Toner Probe & Tone Generator

BUSB3114735GEC

Wire Locator Kit w/ Inductive Toner Probe & Tone Generator

ComparatorsInspecting, Detecting & Testing Instruments

$142.79Available to order

Premium Tone & Inductive Amplifier Probe Kit

BUSB3114742GEC

Premium Tone & Inductive Amplifier Probe Kit

ComparatorsInspecting, Detecting & Testing Instruments

$172.84Available to order

Triplett Tone and Probe Wire Tracer & Circuit Tester

BUSB3114793GEC

Triplett Tone and Probe Wire Tracer & Circuit Tester

ComparatorsInspecting, Detecting & Testing Instruments

$48.50Available to order

REED Wire Tracer & Circuit Testing Kit

BUSB3161470GEC

REED Wire Tracer & Circuit Testing Kit

ComparatorsInspecting, Detecting & Testing Instruments

$112.44Available to order

Circuit Breaker Finder

BUSB3161473GEC

Circuit Breaker Finder

ComparatorsInspecting, Detecting & Testing Instruments

$59.06Available to order

Compact Digital Multimeter with Non-Contact Voltage Detector

BUSB3161516GEC

Compact Digital Multimeter with Non-Contact Voltage Detector

ComparatorsInspecting, Detecting & Testing Instruments

$55.66Available to order

True RMS Digital Multimeter

BUSB3181807GEC

True RMS Digital Multimeter

ComparatorsInspecting, Detecting & Testing Instruments

$203.30Available to order

Electrical Test Kit

BUSB3181808GEC

Electrical Test Kit

ComparatorsInspecting, Detecting & Testing Instruments

$107.90Available to order

Electrical Troubleshooting Kit

BUSB3181814GEC

Electrical Troubleshooting Kit

ComparatorsInspecting, Detecting & Testing Instruments

$135.16Available to order

Heavy Duty Power Steering Pump Analyzer, White/Black

BUSB3215119GEC

Heavy Duty Power Steering Pump Analyzer, White/Black

ComparatorsInspecting, Detecting & Testing Instruments

$1,664.29In stock

Digital Multimeter, TRMS Auto-Ranging, 600V

BUSB3777761GEC

Digital Multimeter, TRMS Auto-Ranging, 600V

Klein Tools, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$106.83Available to order

Slim Digital Multimeter, TRMS Auto-Ranging, 600V

BUSB3777773GEC

Slim Digital Multimeter, TRMS Auto-Ranging, 600V

Klein Tools, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$128.99Available to order

Digital Multimeter, Manual-Ranging, 600V

BUSB3777774GEC

Digital Multimeter, Manual-Ranging, 600V

Klein Tools, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$56.77Available to order

Test Kit with Multimeter, Non-Contact Volt Tester, Receptacle Tester

BUSB3777800GEC

Test Kit with Multimeter, Non-Contact Volt Tester, Receptacle Tester

Klein Tools, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$81.66Available to order

Premium Electrical Tool Set with Multimeter, Volt Tester, Outlet Tester

BUSB3777815GEC

Premium Electrical Tool Set with Multimeter, Volt Tester, Outlet Tester

Klein Tools, Inc

ComparatorsInspecting, Detecting & Testing Instruments

$72.86Available to order

Business sourcing

Everything you need, hassle-free.

BuySupply can help source maintenance and facility items directly from manufacturers, with quote support for bulk order discounts.

Business procurement for fleet, facility, and workplace supplies — sourced direct with quote support for bulk orders.

Buy Supply, Corp.388 South AvenueStaten Island, NY 10303

ShopBulk order Hardware & Fasteners Tools & Test Equipment Lighting & Electrical Fleet & Vehicle Maintenance

AccountCreate Account Business Registration Tax Exempt Multi-User Accounts

ServiceAbout Us Contact Us Shipping & Returns Terms & Conditions Privacy Policy

© 2026 BuySupply.com

Order draft

Cart

Your cart is empty.

Subtotal$0.00

Checkout requires an approved business account.

Accessibility

Page zoom

100%

Settings are saved in this browser. Need help ordering? Contact our team.