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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

Selected manuals from manuals+ curated for this brand.

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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 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 manuals from online retailers

Klein Tools 93LDM100C Laser Distance Measure 100-Foot User Manual

93LDM100C • October 26, 2025

Official user manual for the Klein Tools 93LDM100C Laser Distance Measure, providing instructions for setup, operation, maintenance, and troubleshooting for the 100-foot model.

Klein Tools 44228 Electrician's Pocket Knife and 11055 Wire Stripper User Manual

44228, 11055 • October 25, 2025

Instruction manual for the Klein Tools 44228 Electrician's Pocket Knife and 11055 Wire Stripper, covering setup, operation, maintenance, and specifications.

Klein Tools VDV500-820 Wire Tracer Tone Generator and Probe Kit Instruction Manual

VDV500-820 • October 25, 2025

Instruction manual for the Klein Tools VDV500-820 Wire Tracer Tone Generator and Probe Kit, providing details on setup, operation, maintenance, and troubleshooting for Ethernet, telephone, speaker, coax, video,…

Klein Tools 935R Magnetic Aluminum Torpedo Level User Manual

935R • October 22, 2025

Comprehensive user manual for the Klein Tools 935R 9-inch magnetic aluminum torpedo level, including setup, operation, maintenance, and safety guidelines.

Klein Tools VDV200-010 Ratcheting Crimper Frame Instruction Manual

VDV200-010 • October 21, 2025

Instruction manual for the Klein Tools VDV200-010 Ratcheting Crimper Frame, including safety, setup, operation, maintenance, and specifications.

Klein Tools 3245 Round 3/4-Inch x 30-Inch Connecting Bar User Manual

3245 • October 19, 2025

Instruction manual for the Klein Tools 3245 Round 3/4-Inch x 30-Inch Connecting Bar, providing details on setup, operation, maintenance, and safety.

Klein Tools VDV500-163 Digital Tone Generator and Continuity Cable Tester User Manual

VDV500-163 • October 14, 2025

Official user manual for the Klein Tools VDV500-163 Digital Tone Generator and Continuity Cable Tester, providing instructions for setup, operation, maintenance, and troubleshooting for Ethernet, Telephone, Speaker, Coax,…

Klein Tools VDV500-705 Wire Tracer Tone Generator and Probe Kit User Manual

VDV500-705 • October 13, 2025

Comprehensive user manual for the Klein Tools VDV500-705 Wire Tracer Tone Generator and Probe Kit, including setup, operation, maintenance, troubleshooting, and specifications for Ethernet, telephone, and data cables.

Klein Tools Multi-Bit Screwdriver Set Instruction Manual (Models: 11-in-1, Stubby, 14-in-1 Electronic)

11-in-1 Multi-Bit Screwdriver, Stubby Screwdriver, 14-in-1 Electronic Screwdriver • October 13, 2025

Comprehensive instruction manual for the Klein Tools 11-in-1 Multi-Bit Screwdriver Set, Stubby Screwdriver, and 14-in-1 Electronic Screwdriver, covering setup, operation, maintenance, and specifications.

Klein Tools 507-6 Adjustable Wrench User Manual

507-6 • October 12, 2025

Official user manual for the Klein Tools 507-6 6-Inch Adjustable Wrench, providing instructions for safe use, operation, maintenance, and specifications.

Klein Tools 5102-24 Heavy Duty Natural Canvas Tool Bag Instruction Manual, 24-Inch

5102-24 • October 9, 2025

Comprehensive instruction manual for the Klein Tools 5102-24 Heavy Duty Natural Canvas Tool Bag, covering setup, operation, maintenance, specifications, and safety information for the 24-inch model.

Klein Tools MM1300 Electrician's/HVAC Multimeter Instruction Manual

MM1300 • October 5, 2025

Comprehensive instruction manual for the Klein Tools MM1300 Electrician's/HVAC Multimeter, covering setup, operation, maintenance, troubleshooting, and specifications.