📘 Klein Tools manuals • Free online PDFs

Klein Tools Manuals & User Guides

Klein Tools manufactures premium hand tools, test equipment, and professional-grade electrical gear designed for tradesmen and professionals worldwide since 1857.

Tip: include the full model number printed on your Klein Tools label for the best match.

Klein Tools Support

Official site: https://www.kleintools.com/
General support: https://www.kleintools.com/contact
Warranty & registration: Warranty info
Support phone: 1-800-553-4676
Support email: customerservice@kleintools.com
Contact form: Contact manufacturer support

Klein Tools manuals

Selected manuals from manuals+ curated for this brand.

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Klein Tools CL390: 400A AC/DC Auto-Ranging Digital Clamp Meter Instruction Manual

Instruction Manual

Comprehensive instruction manual for the Klein Tools CL390, a 400A AC/DC auto-ranging digital clamp meter featuring True RMS measurement, high visibility display, non-contact voltage testing, and temperature measurement.

Klein Tools 56064 Rechargeable Headlamp / Worklight User Manual

Instruction Manual

Comprehensive instructions and specifications for the Klein Tools 56064 Rechargeable Headlamp / Worklight, including operation, charging, maintenance, and safety warnings.

Klein Tools 56308 Wide-Beam Headlamp User Manual and Instructions

manual

This document provides comprehensive operating instructions, specifications, and safety information for the Klein Tools 56308 Wide-Beam Headlamp. Learn how to charge, operate, maintain, and attach the headlamp to a hard…

Klein Pro-Guard™ 2-Way and 3-Way Recovery Systems: Instructions, Specifications, and Safety

Instruction Manual

This document provides comprehensive instructions, safety warnings, specifications, installation procedures, operation guidelines, and warranty information for the Klein Tools Pro-Guard™ 2-Way and 3-Way Recovery Systems, including associated components like the…

Klein Tools Product Catalog - Comprehensive Range of Professional Hand Tools

catalog

Explore the extensive Klein Tools catalog featuring high-quality pliers, screwdrivers, cutters, insulated tools, and more, designed for professional tradespeople. Discover durable, reliable hand tools for every job.

Klein Tools 56040 Rechargeable Focus Flashlight with Laser - User Manual

instruction manual

User manual for the Klein Tools 56040 Rechargeable Focus Flashlight with Laser, detailing specifications, operating instructions, troubleshooting, maintenance, and safety warnings.

Klein Tools ESF150LL Electronic Stud Finder with Crossline Lasers - User Manual

User Manual

User manual for the Klein Tools ESF150LL Electronic Stud Finder with Crossline Lasers, detailing features, specifications, operating instructions, warnings, and troubleshooting.

Klein Tools ET05 Digital Pocket Thermometer User Manual and Instructions

manual

This document provides comprehensive user manual and instructions for the Klein Tools ET05 Digital Pocket Thermometer. It covers general specifications, warnings, operating instructions, maintenance, and disposal information.

Klein Tools 45001 Cable Stapler: User Manual and Operating Instructions

User Manual

Comprehensive guide for the Klein Tools 45001 Cable Stapler. Learn about its features, safety warnings, operating instructions for loading and stapling cable, clearing debris, and warranty information. Includes staple size…

Klein Tools BC515C Rail Hot Stick Holder Installation and Assembly Instructions

Assembly Instructions

Detailed instructions for installing and assembling the Klein Tools BC515C Rail Hot Stick Holder, including safety warnings, part details, and cleaning procedures.

Klein BC515C Rail Hot Stick Holder: Installation and Safety Instructions

Instruction Manual

Official instructions for the Klein BC515C Rail Hot Stick Holder. Learn about installation, safety warnings, product details, and maintenance for this essential Bucket Work Center accessory.

Klein Tools NCVT-2P Non-Contact Voltage Tester and RT105 Receptacle Tester User Manual

manual

Comprehensive user manual for Klein Tools NCVT-2P dual-range non-contact voltage tester and RT105 receptacle tester, covering specifications, operation, safety warnings, maintenance, and troubleshooting diagnostics.

60155 Cooling Fan

Instruction Manual

29025, 60155 Cooling Fan, 60155, Cooling Fan, Fan

RT210

application/pdf

RT210, Klein Tools,Klein Tools,Klein,Tools,RT210,Outlet,Tester,Receptacle,Tester,for,GFCI,/,Standard,North,American,AC,Electrical,Outlets,Detects,Common,Wiring,Problems,Pack,of,1,GFCI,Outlet,Tester,B0D31G6MQ6,B01AKX8L0M

CL150

application/pdf

CL150, Klein Tools,Klein Tools,Klein,Tools,CL150,Clamp,Meter,AC,Electrical,Tester,with,18-Inch,Flexible,Clamp,True,RMS,Readings,Auto,Ranging,and,More,B0D78VV479,B07BQR9FT1

CL490 400A AC/DC Display Digital Clamp Meter

Instruction Manual

CL490 400A AC DC Display Digital Clamp Meter, CL490, 400A AC DC Display Digital Clamp Meter, AC DC Display Digital Clamp Meter, Display Digital Clamp Meter, Digital Clamp Meter, Clamp…

‎ET20

application/pdf

‎ET20, Klein Tools,‎Klein Tools,Klein,Tools,ET20,Wi-Fi,Borescope,9,mm,6-Foot,Armored,Waterproof,Gooseneck,Snake,LED,Lights,Rechargeable,Battery,Endoscope,Inspection,Camera,,

85105 Screwdriver Set

User Guide

85105 Screwdriver Set, 85105, Screwdriver Set, Set

ET17 Series Utility Borescope

Datasheet

ET18, ET17, ET19, ET17 Series Utility Borescope, ET17 Series, Utility Borescope, Borescope

ET450 Advanced Circuit Tracer Kit

Instruction Manual

ET450, 5001748, ET450 Advanced Circuit Tracer Kit, ET450, Advanced Circuit Tracer Kit, Circuit Tracer Kit, Tracer Kit

69149P Electrical Test Kit

Datasheet

69149P, 69149P Electrical Test Kit, Electrical Test Kit, Test Kit, Kit

CHLK14R Quick Fill Manual Chalk Line

Datasheet

CHLK14R, CHLK50B, CHLK100, CHLK14R Quick Fill Manual Chalk Line, CHLK14R, Quick Fill Manual Chalk Line, Fill Manual Chalk Line, Manual Chalk Line, Chalk Line

ET05

application/pdf

ET05, Klein Tools,Klein Tools,Klein,Tools,ET05,Digital,Pocket,Thermometer,B0BLK237Y8,B077ZB71LK,B071JRZB49,B0CF2F6MSK

AESEB1S Smart Sense Situational Awareness Bluetooth Earbuds

Instruction Manual

AESEB1S Smart Sense Situational Awareness Bluetooth Earbuds, AESEB1S, Smart Sense Situational Awareness Bluetooth Earbuds, Situational Awareness Bluetooth Earbuds, Awareness Bluetooth Earbuds, Bluetooth Earbuds, Earbuds

Klein Tools manuals from online retailers

Klein Tools 44303 FLICKBLADE Folding Utility Knife with Blade Storage Instruction Manual

44303 • June 15, 2026

Comprehensive instruction manual for the Klein Tools 44303 FLICKBLADE Folding Utility Knife with Blade Storage, covering setup, operation, maintenance, and specifications.

Klein Tools ET310KIT AC Circuit Breaker Finder Kit Instruction Manual

ET310KIT • May 26, 2026

Comprehensive instruction manual for the Klein Tools ET310KIT AC Circuit Breaker Finder Kit, including setup, operation, maintenance, troubleshooting, and specifications for safe and effective use.

Klein Tools ET20 Wi-Fi Borescope Instruction Manual

ET20 • April 10, 2026

Instruction manual for the Klein Tools ET20 Wi-Fi Borescope, featuring a 9 mm 6-foot armored waterproof gooseneck snake, LED lights, and rechargeable battery. Learn setup, operation, maintenance, and…

Klein Tools 32717 Precision Screwdriver Set Instruction Manual

32717 • March 26, 2026

Comprehensive instruction manual for the Klein Tools 32717 Precision Screwdriver Set. Learn about its features, setup, operation, maintenance, and specifications for working with electronics and precision fasteners.

Klein Tools CL110KIT 400 Amp True RMS AC Auto-Ranging Digital Clamp Meter Electrical Maintenance and Test Kit User Manual

CL110KIT • March 15, 2026

Comprehensive user manual for the Klein Tools CL110KIT, including setup, operation, maintenance, troubleshooting, and specifications for the 400 Amp True RMS AC Auto-Ranging Digital Clamp Meter, GFCI Receptacle…

Klein Tools video guides

Watch setup, installation, and troubleshooting videos for this brand.

The Manufacturing Journey of Klein Tools Pliers

1:05 • 1280×720 • visual_overview

Klein Tools NCVT-2P and NCVT-3P Dual-Range Non-Contact Voltage Testers Feature Demo

1:23 • 640×360 • feature_demo

Klein Tools 5/16-inch Keystone Screwdriver 600-6 with 6-inch Square Shank | Product Overview

0:24 • 1280×720 • visual_overview

Klein Tools 600-6 5/16-inch Keystone Screwdriver with 6-inch Square Shank

0:24 • 1920×1080 • feature_demo

Klein Tools Manuals & User Guides

Klein Tools manuals

Klein Tools manuals from online retailers

The Manufacturing Journey of Klein Tools Pliers

Klein Tools NCVT-2P and NCVT-3P Dual-Range Non-Contact Voltage Testers Feature Demo

Klein Tools K12035 Heavy-Duty Shear-Cut Wire Stripper: Features & Benefits

Klein Tools K12035 Heavy-Duty Shear-Cut Wire Stripper: Features and Benefits

Klein Tools K12035 Heavy-Duty Shear-Cut Wire Stripper: Features & Benefits

Klein Tools 605-6B 6-inch Wire Bending Cabinet-Tip Screwdriver Feature Demo

Klein Tools 605-6B 6-inch Wire Bending Cabinet-Tip Screwdriver Overview

Klein Tools 605-6B 6-inch Wire Bending Cabinet-Tip Screwdriver Product Overview

Klein Tools 605-4B Wire Bending Cabinet-Tip Screwdriver with TIP-IDENT® Feature

Klein Tools 605-4B Wire Bending Cabinet-Tip Screwdriver Feature Demonstration

Klein Tools 5/16-inch Keystone Screwdriver 600-6 with 6-inch Square Shank | Product Overview

Klein Tools 600-6 5/16-inch Keystone Screwdriver with 6-inch Square Shank