Klein Tools Manuals & User Guides

KLEIN TOOLS NCVT-3P Dual Range Non Contact Voltage Tester Instruction Manual

July 10, 2026

KLEIN TOOLS NCVT-3P Dual Range Non Contact Voltage Tester Safety information Warnings To ensure safe operation and service of the tester, follow these instructions. Failure to observe these warnings can…

KLEIN TOOLS CL320KIT HVAC Electrical Test Kit Instructions

July 10, 2026

KLEIN TOOLS CL320KIT HVAC Electrical Test Kit GENERAL SPECIFICATIONS The Klein Tools IR07 is a dual IR (infrared) Thermometer and probe Thermometer. It features an IR Thermometer with laser targeting,…

KLEIN TOOLS MM420EU Auto Ranging Trms Digital Multimeter Instruction Manual

July 6, 2026

INSTRUCTION MANUAL Auto-Ranging TRMS Digital Multimeter MM420EUCAT III 600 V MM420EU Auto Ranging TRMS Digital Multimeter LEAD ALERT PROTECTION DATA HOLD AUDIBLE CONTINUITY MIN/MAX TEMPERATURE DIODE TEST CAPACITANCE GENERAL SPECIFICATIONS…

KLEIN TOOLS CL390 AC-DC Digital Clamp Meter Instruction Manual

June 21, 2026

KLEIN TOOLS CL390 AC-DC Digital Clamp Meter GENERAL SPECIFICATIONS Klein Tools CL390 is an automatically ranging true root mean square (TRMS) digital clamp meter that measures AC/DC current via the…

KLEIN TOOLS ESF200 Multi Scan Stud Finder Instruction Manual

June 2, 2026

KLEIN TOOLS ESF200 Multi Scan Stud Finder GENERAL SPECIFICATIONS Environment: Indoor: Do not expose to moisture, rain, or snow. Operating Altitude: 6562' (2000m) Operating Temperature: 32°F to 122°F (0°C to…

KLEIN TOOLS ET190 Combustible Gas Leak Detector Instructions

June 1, 2026

KLEIN TOOLS ET190 Combustible Gas Leak Detector Specifications Model: ET190 Manufacturer: Klein Tools Detection Capability: Detects combustible gases, including methane, propane, and butane. Sensitivity: Detects leaks as low as 100…

KLEIN TOOLS 80025 Outlet Tester Kit User Manual

May 24, 2026

KLEIN TOOLS 80025 Outlet Tester Kit INTRODUCTION Electrical safety is top of mind for homeowners, professional contractors and house inspectors alike. You need dependable diagnostic tools to handle hidden electrical…

Klein Tools RJSC300 Two Way Radio User Manual

April 22, 2026

RJSC300 INSTRUCTIONS Two-Way Radio RJSC300 Two Way Radio The Klein Tools RJSC300 Two-Way Radio features 22 main channels with 121 Sub-channels. VOX voice activation with 3 sensitivity levels allows handsfree…

KLEIN TOOLS RJSC200 Bluetooth Two-Way Radio Instruction Manual

April 22, 2026

KLEIN TOOLS RJSC200 Bluetooth Two-Way Radio The Klein Tools RJSC200 Bluetooth® Two-Way Radio features 22 channels. VOX voice activation with 3 sensitivity levels allows hands-free operation. Includes swappable belt clip…

KLEIN TOOLS MM320KIT Electrical Instruments Voltage Meters Instructions

April 18, 2026

KLEIN TOOLS MM320KIT Electrical Instruments Voltage Meters Product Information Product Name: Electrical Instruments Model: Voltage Meters Manufacturer & EU Representative Info Manufacturer: Shenzhen Hangyue Trading Co., Ltd Address: No. 8,…

Klein Tools Conduit Bender Guide

instruction

A comprehensive guide on how to perform various conduit bends, including 90° stub-ups, back-to-back bends, offsets, and 3-point saddle bends using Klein Tools conduit benders.

Klein Tools Slim-Profile Mini Ratchet Set (65200) Overview

datasheet

Technical overview of the Klein Tools Slim-Profile Mini Ratchet Set (65200), featuring a 72-tooth low-profile head, integrated nut drivers, and high-strength steel construction for tight spaces.

Klein Tools RT110 Receptacle Tester Instructions

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User manual and diagnostic guide for the Klein Tools RT110 Receptacle Tester. Includes instructions for identifying wiring problems, specifications, and safety warnings.

Klein Tools VDV500-123EU Probe-Pro Tracing Probe Instruction Manual

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Instruction manual for the Klein Tools VDV500-123EU Probe-Pro, a professional-series tone tracer for analogue tone tracing and wire identification.

Klein Tools LAN Explorer™ Cable Tester (VDV526100EU) User Manual

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User manual for the Klein Tools LAN Explorer™ cable tester (VDV526100EU). Includes specifications, operating instructions, and troubleshooting for RJ45, RJ11, and RJ12 cables.

Klein Tools VDV500-063 Toner-Pro Tone Generator Instruction Manual

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Comprehensive instruction manual for the Klein Tools VDV500-063 Toner-Pro Tone Generator. Learn how to trace wires, test RJ11/RJ12/RJ45 jacks, and check continuity and polarity.

Klein Tools ET390 Digital Circuit Breaker Finder User Manual

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Comprehensive user manual for the Klein Tools ET390 Digital Circuit Breaker Finder. Includes operating instructions, safety warnings, specifications, and troubleshooting for circuit breaker identification.

Klein Tools ET60 Electronic AC/DC Voltage Tester Instruction Manual

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Official instruction manual for the Klein Tools ET60 Electronic AC/DC Voltage Tester. Includes specifications, safety warnings, operating instructions, and maintenance guidelines.

Klein Tools ET900 USB Digital Meter - Instruction Manual

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User manual for the Klein Tools ET900 USB Digital Meter (Type A). Learn how to monitor voltage, current, capacity, energy, and resistance for USB devices.

Klein Tools NCVT-1 and NCVT-2 Non-Contact Voltage Testers Specification

technical specification

Technical specifications, safety warnings, and operating features for the Klein Tools NCVT-1 and NCVT-2 Non-Contact Voltage Testers.

Klein Tools CL390EU 400A AC/DC Digital Clamp Meter Instruction Manual

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Comprehensive instruction manual for the Klein Tools CL390EU 400A AC/DC Auto-Ranging Digital Clamp Meter. Includes specifications, safety warnings, and operating procedures.

Klein Tools MM720EU Auto-Ranging TRMS Digital Multimeter Instruction Manual

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Comprehensive instruction manual for the Klein Tools MM720EU Auto-Ranging TRMS Digital Multimeter. Includes detailed electrical specifications, safety warnings, operating instructions for voltage, current, resistance, and temperature measurements, and maintenance procedures.