📘 Klein Tools manuals • Free online PDFs

Klein Tools Manuals & User Guides

Klein Tools, founded in 1857, manufactures premium-grade hand tools, electrical testers, and safety equipment for professional tradespeople worldwide.

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

Latest manuals from manuals+ curated for this brand.

Klein Tools 56308 Wide Beam Headlamp User Manual and Specifications

Instruction Manual

User manual and specifications for the Klein Tools 56308 Wide Beam Headlamp. Includes operating instructions, charging details, maintenance, safety warnings, and technical specifications.

Klein Tools 56416 MODbox™ Area Light User Manual and Specifications

manual

Comprehensive guide for the Klein Tools 56416 MODbox™ Area Light, detailing specifications, operating instructions, maintenance, and safety warnings for this rechargeable lithium-ion work light.

Klein Tools Ratcheting Ferrule Crimpers: Model 3005CR, 3006CR, 3007CR, 3000CRKIT - User Guide

Instruction Manual

Comprehensive instructions for using Klein Tools Ratcheting Ferrule Crimpers (models 3005CR, 3006CR, 3007CR, 3000CRKIT), covering terminal crimping, force adjustment, and die changes. Includes safety symbols and customer service information.

Klein Tools 60795 Heated Glove Liners - User Manual & Specifications

Instruction Manual

Official instruction manual and specifications for Klein Tools 60795 Heated Glove Liners. Learn about features, operation, charging, cleaning, and safety warnings for these rechargeable heated gloves.

Klein Tools AESEB2 ELITE Bluetooth Jobsite Earbuds Instruction Manual

Instruction Manual

Comprehensive instruction manual for Klein Tools AESEB2 ELITE Bluetooth Jobsite Earbuds, detailing specifications, features, safety warnings, operating procedures, and compliance information.

Klein Tools RT390 Circuit Analyzer Instruction Manual - GFCI, AFCI, Voltage Drop Testing

Instruction Manual

Comprehensive instruction manual for the Klein Tools RT390 Circuit Analyzer. Learn how to test GFCI/AFCI devices, detect wiring faults, measure voltage drop, and understand electrical outlet conditions with this user…

Klein Tools TI250 Rechargeable Thermal Imager Instruction Manual

Instruction Manual

User manual for the Klein Tools TI250 rechargeable thermal imager, detailing its features, specifications, operating instructions, safety precautions, and maintenance.

Klein Tools TI290 Rechargeable Pro Thermal Imager: Instruction Manual

instruction manual

This document provides comprehensive instructions for the Klein Tools TI290 Rechargeable Pro Thermal Imager, covering its features, specifications, operation, safety warnings, compliance information, and customer support.

Klein Tools ET600 Digital Insulation Resistance Tester Instruction Manual - Specifications and Operation

Instruction Manual

Comprehensive instruction manual for the Klein Tools ET600 Digital Insulation Resistance Tester. Includes detailed specifications, operating instructions for voltage, resistance, and continuity testing, maintenance, and safety guidelines.

Klein Tools CL120 400A AC Auto-Ranging Digital Clamp Meter Instruction Manual

Instruction Manual

Comprehensive instruction manual for the Klein Tools CL120 400A AC Auto-Ranging Digital Clamp Meter, covering specifications, features, operating instructions, and maintenance.

Klein Tools ET450 Advanced Circuit Tracer Kit - Instruction Manual

Instruction Manual

Detailed instruction manual for the Klein Tools ET450 Advanced Circuit Tracer Kit, providing guidance on tracing energized or de-energized wires, breakers, and conduits. Learn about specifications, safety warnings, and operating…

Klein Tools NCVT-2P Dual-Range Non-Contact Voltage Tester - User Manual

Instruction Manual

Comprehensive operating instructions and specifications for the Klein Tools NCVT-2P Dual-Range Non-Contact Voltage Tester. Learn about its features, safety warnings, how to use it, and maintenance.

Klein Tools manuals from online retailers

Klein Tools 25961 Step Drill Bit Instruction Manual

25961 • July 2, 2025

This manual provides detailed instructions for the safe and effective use, maintenance, and troubleshooting of the Klein Tools 25961 Step Drill Bit.

Heritage Ergo Thinner Scissors, 21 Teeth - Instruction Manual

K921T • July 2, 2025

Official instruction manual for the Klein Tools Heritage Ergo Thinner Scissors, 21 Teeth (Model K921T). Learn about setup, operation, maintenance, and specifications for this professional grooming tool.

Klein Tools CL710 Pro Digital Clamp Meter User Manual

CL710 • July 2, 2025

This user manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of the Klein Tools CL710 Pro Digital Clamp Meter. It covers features such…

Klein Tools RT310 Outlet Tester, AFCI and GFCI Receptacle Tester for North American AC Electrical Outlets

RT310 • June 29, 2025

RT310 is an electrical tester that tests the wiring condition at an electrical outlet, and inspects and checks AFCI and GFCI devices. It is designed for use with…

Klein Tools ET910 USB Power Meter and Tester, USB-A Digital Meter for Voltage, Current, Capacity, Energy, Resistance, Max Current Electric Circuit Testing Device USB-A Tester and Meter

ET910 • June 26, 2025

The Klein Tools ET910 is a USB digital meter and tester combination for most common USB-A ports, including Qualcomm Quick Charge ports. It accurately and reliably measures and…

Klein Tools Manuals & User Guides

Klein Tools manuals

Klein Tools 56308 Wide Beam Headlamp User Manual and Specifications

Klein Tools 56416 MODbox™ Area Light User Manual and Specifications

Klein Tools Ratcheting Ferrule Crimpers: Model 3005CR, 3006CR, 3007CR, 3000CRKIT - User Guide

Klein Tools 60795 Heated Glove Liners - User Manual & Specifications

Klein Tools AESEB2 ELITE Bluetooth Jobsite Earbuds Instruction Manual

Klein Tools RT390 Circuit Analyzer Instruction Manual - GFCI, AFCI, Voltage Drop Testing

Klein Tools TI250 Rechargeable Thermal Imager Instruction Manual

Klein Tools TI290 Rechargeable Pro Thermal Imager: Instruction Manual

Klein Tools ET600 Digital Insulation Resistance Tester Instruction Manual - Specifications and Operation

Klein Tools CL120 400A AC Auto-Ranging Digital Clamp Meter Instruction Manual

Klein Tools ET450 Advanced Circuit Tracer Kit - Instruction Manual

Klein Tools NCVT-2P Dual-Range Non-Contact Voltage Tester - User Manual

Klein Tools manuals from online retailers

Klein Tools 25961 Step Drill Bit Instruction Manual

Heritage Ergo Thinner Scissors, 21 Teeth - Instruction Manual

Klein Tools CL710 Pro Digital Clamp Meter User Manual

Klein Tools RT310 Outlet Tester, AFCI and GFCI Receptacle Tester for North American AC Electrical Outlets

Klein Tools ET910 USB Power Meter and Tester, USB-A Digital Meter for Voltage, Current, Capacity, Energy, Resistance, Max Current Electric Circuit Testing Device USB-A Tester and Meter

Klein Tools 56411 Rechargeable Pocket Flashlight User Manual

Klein Tools J206-8C All-Purpose Pliers Instruction Manual

Klein Tools RT210 Outlet Tester User Manual

Klein Tools 21010-6-SEN Free-Fall Snip, Scraper, File, Serrated Blades, Made in USA SCISSORS Instruction Manual

Klein Tools 55455M Tradesman Pro Tech Bag User Manual

Klein Tools CL150 Clamp Meter User Manual