📘 Klein Tools manuals • Free online PDFs

Klein Tools Manuals & User Guides

Klein Tools is a family-owned manufacturer of premium-quality, professional-grade hand tools and test instruments, serving electricians and tradespeople 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

Latest manuals from manuals+ curated for this brand.

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 NCVT2PKIT and RT105 Electrical Test Kit User Manual

User Manual

Comprehensive instructions and specifications for the Klein Tools NCVT2PKIT Non-Contact Voltage Tester and RT105 Receptacle Tester, covering operation, safety, and maintenance.

Klein Tools RT250 GFCI Receptacle Tester with LCD - User Manual and Specifications

User Manual

Detailed user manual and specifications for the Klein Tools RT250 GFCI Receptacle Tester with LCD. Learn about its features, operating instructions, wiring conditions, GFCI testing, and safety warnings.

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

Instruction Manual

Comprehensive guide for the Klein Tools CL390, a 400A AC/DC auto-ranging TRMS clamp meter. Learn about its features, specifications, operating instructions, and safety guidelines for electrical measurements.

Klein Tools CL710: 600A AC/DC Auto-Ranging TRMS Clamp Meter Instruction Manual

instruction manual

This instruction manual details the Klein Tools CL710, a 600A AC/DC Auto-Ranging TRMS Clamp Meter. It covers general and electrical specifications, operating instructions, safety warnings, and maintenance for accurate electrical…

Klein Tools NCVT-1XT Non-Contact Voltage Tester User Manual and Specifications

User Manual

Detailed instructions, specifications, and safety warnings for the Klein Tools NCVT-1XT non-contact AC voltage tester (70-1000V AC). Learn about its features, operation, maintenance, and compliance.

Klein Tools Classic & Quick-Adjust Klaw™ Pump Pliers

Product Overview

Detailed information on Klein Tools Classic and Quick-Adjust Klaw™ Pump Pliers, featuring V-jaw design, enhanced gripping, wide jaw opening, and adjustable positions. Includes specifications and model numbers.

Klein Tools NCVT-4IR Non-Contact Voltage Tester with Laser Infrared Thermometer - Instructions & Specifications

manual

Official instructions and specifications for the Klein Tools NCVT-4IR, a non-contact voltage tester with a built-in laser infrared thermometer. Learn about its features, operation, safety warnings, and maintenance.

Klein Tools 56414 Rechargeable 2-Color LED Headlamp - Instructions and Specifications

Instruction Sheet

Comprehensive instructions and specifications for the Klein Tools 56414 Rechargeable 2-Color LED Headlamp, covering operation, charging, maintenance, and safety.

Klein Tools NCVT-1P & RT210: Non-Contact Voltage Detector and Receptacle Tester Manual

Manual / Instruction Guide

Comprehensive instructions and specifications for Klein Tools NCVT-1P Non-Contact Voltage Detector and RT210 Receptacle Tester, covering operation, safety, troubleshooting, and maintenance.

Klein Tools ET600 Digital Insulation Resistance Tester Instruction Manual

Instruction Manual

Instruction manual for the Klein Tools ET600 Digital Insulation Resistance Tester, covering general specifications, electrical specifications, operational uncertainties, warnings, feature details, function buttons, operating instructions for various measurements, and maintenance.

Klein Tools manuals from online retailers

Klein Tools ET310 AC Circuit Breaker Finder and GFCI Outlet Tester User Manual

ET310 • September 29, 2025

Comprehensive user manual for the Klein Tools ET310 AC Circuit Breaker Finder with Integrated GFCI Outlet Tester, providing instructions for setup, operation, maintenance, and troubleshooting.

Klein Tools 935DAF Digital Angle Finder User Manual

935DAF • September 28, 2025

Comprehensive instruction manual for the Klein Tools 935DAF Digital Angle Finder, covering setup, operation, maintenance, and specifications for precise angle measurements.

Klein Tools CL810 Pro Digital Clamp Meter Instruction Manual

CL810 • September 23, 2025

Comprehensive instruction manual for the Klein Tools CL810 Pro Digital Clamp Meter, covering setup, operation, maintenance, and specifications for accurate electrical measurements.

Klein Tools DK06 Serrated Stainless Steel Duct Knife Instruction Manual

DK06 • September 22, 2025

Instruction manual for the Klein Tools DK06 Serrated Stainless Steel Duct Knife, providing details on its features, safe operation, maintenance, and specifications for cutting duct board and flexible…

Klein Tools 630-1/4 1/4-Inch Tip Nut Driver Instruction Manual

630-1/4 • September 20, 2025

Instruction manual for the Klein Tools 630-1/4 1/4-Inch Tip Nut Driver, featuring a 3-inch hollow shaft and cushion grip handle. This guide covers product features, safety information, usage…

Klein Tools MSF100 Magnetic Stud Finder and Level Instruction Manual

MSF100 • September 17, 2025

Instruction manual for the Klein Tools MSF100 Magnetic Stud Finder and Level. This guide covers the setup, operation, maintenance, and specifications of the compact tool, which uses a…

Klein Tools 5109SLR Canvas Bucket User Manual

5109SLR • September 14, 2025

Comprehensive user manual for the Klein Tools 5109SLR Canvas Bucket, providing instructions for setup, operation, maintenance, and safety information.

Klein Tools 5109 Canvas Bucket Instruction Manual

5109 • September 14, 2025

Comprehensive instruction manual for the Klein Tools 5109 Canvas Bucket, detailing setup, operation, maintenance, and specifications for safe and effective use.

Klein Tools 57032 Torque Screwdriver and 50900R Conduit Wrench Set User Manual

57032, 50900R • September 12, 2025

The Klein Tools 6-Piece Torque Screwdriver Set and 3-Piece Conduit Lockout Wrench Set Bundle provides professionals with two high-quality tool sets to tackle a variety of tasks. The…

Klein Tools 57032 Torque Screwdriver Set Instruction Manual

57032 • September 12, 2025

The Klein Tools Torque Screwdriver Set (Cat. No. 57032) is a compact and easy-to-use set designed to meet the needs of professionals who demand high-quality tools. The set…

Klein Tools ET10 Magnetic Digital Pocket Thermometer User Manual

ET10 • September 10, 2025

Comprehensive instruction manual for the Klein Tools ET10 Magnetic Digital Pocket Thermometer, covering setup, operation, maintenance, troubleshooting, and specifications.

Klein Tools 44142 Compact Pocket Knife Instruction Manual

44142 • September 9, 2025

Official instruction manual for the Klein Tools 44142 Compact Pocket Knife, covering setup, operation, maintenance, troubleshooting, and specifications.

Klein Tools video guides

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

Klein Tools 56040 Rechargeable Focus Flashlight with Laser - Features & Demo

1:13 • 854×480 • feature_demo