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Extech Manuals & User Guides

Extech Instruments is a leading manufacturer of handheld test and measurement tools, including multimeters, clamp meters, thermometers, and environmental testers.

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

Extech Support

Official site: https://www.extech.com
General support: https://support.flir.com
Warranty & registration: Warranty info · Register a product
Support phone: +1 781-890-7440 — Monday–Friday, 9:00 AM – 5:00 PM EST
Support email: support@extech.com
Contact form: Contact manufacturer support

Extech manuals

Latest manuals from manuals+ curated for this brand.

Extech HDV700 High Definition VideoScope Kit User Manual

User Manual

Comprehensive user manual for the Extech HDV700 High Definition VideoScope Kit, covering setup, operation, features, specifications, and support. Learn how to use the inspection camera system, manage media, and update…

Manual del Usuario: Microscopio Digital Extech Modelo MC200

User Manual

Guía completa del usuario para el Microscopio Digital Extech Modelo MC200, cubriendo instalación, operación, funciones, mantenimiento y especificaciones.

Extech WTH600-E Wireless Weather Station User Manual

manual

User manual for the Extech WTH600-E Wireless Weather Station, detailing its features, setup, operation, and specifications for accurate weather monitoring.

Extech WTH600 Wireless Weather Station User Manual

User Manual

Comprehensive user manual for the Extech WTH600 Wireless Weather Station, detailing its features, setup, operation, specifications, and troubleshooting for accurate indoor and outdoor environmental monitoring. Covers installation, display descriptions, weather…

Extech WTH600 Wireless Weather Station User Manual

User Manual

Comprehensive user manual for the Extech WTH600 Wireless Weather Station, detailing its features, setup, operation, display readings, troubleshooting, and specifications for accurate local weather monitoring.

Extech WTH600-E Wireless Weather Station User Manual

User Manual

User manual for the Extech WTH600-E Wireless Weather Station, detailing its features, installation, operation, and specifications for accurate local weather monitoring.

Extech WTH600 Wireless Weather Station User Manual

User Manual

This user manual provides comprehensive instructions for the Extech WTH600 Wireless Weather Station, covering setup, operation, features, specifications, and troubleshooting for accurate weather monitoring.

Extech IR200 Non-contact Forehead IR Thermometer User Manual

user manual

User manual for the Extech IR200 Non-contact Forehead IR Thermometer. Includes operating instructions, specifications, considerations, warranty, and contact information for accurate temperature measurements.

Extech ExStik™ Waterproof pH Meters PH100 & PH110 User Guide

User Guide

Comprehensive user guide for the Extech ExStik™ Waterproof pH Meters, models PH100 and PH110. Learn about operation, calibration, maintenance, and specifications.

Extech MN36 MiniTec Auto-Ranging Mini Multimeter User Manual

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User manual for the Extech MN36 MiniTec Auto-Ranging Mini Multimeter, detailing safety precautions, specifications, operating instructions, and maintenance.

EXTECH 40180 Tone Generator and Amplifier Probe User Manual

User Manual

User manual for the EXTECH 40180 Tone Generator and Amplifier Probe. Learn about its features, operation, specifications, and troubleshooting for cable tracing and phone line testing.

Extech HDV7C Camera Probes User Manual for HDV700 VideoScope

User Manual

User manual for Extech HDV7C-55-HD-1 and HDV7C-49-DUAL-1 camera probes, designed for use with the HDV700 High Definition VideoScope. Includes descriptions, connection instructions, safety precautions, specifications, and warranty information.

Extech manuals from online retailers

Extech EA33 EasyView Light Meter with Memory User Manual

EA33 • September 29, 2025

Comprehensive user manual for the Extech EA33 EasyView Light Meter, covering setup, operation, maintenance, and specifications for accurate illuminance measurements.

Extech UV505 Pocket UV-AB Light Meter Instruction Manual

UV505 • September 26, 2025

Comprehensive instruction manual for the Extech UV505 Pocket UV-AB Light Meter, covering setup, operation, maintenance, and specifications for accurate UV-AB light measurement.

Extech EX655-600A True RMS AC/DC Clamp Meter User Manual

EX655 • September 23, 2025

Comprehensive instruction manual for the Extech EX655-600A True RMS AC/DC Clamp Meter, covering setup, operation, features, and specifications for accurate electrical measurements.

Extech LCR200 Passive Component LCR Meter User Manual

LCR200 • September 21, 2025

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of the Extech LCR200 Passive Component LCR Meter. It covers measuring inductance, capacitance, and resistance, along…

Extech IR320 Waterproof Dual Laser Infrared Thermometer User Manual

IR320 • September 17, 2025

This manual provides detailed instructions for the safe and effective operation, setup, and maintenance of the Extech IR320 Waterproof Dual Laser Infrared Thermometer.

Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter User Manual

DO600 • September 16, 2025

Comprehensive user manual for the Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter, covering setup, operation, maintenance, troubleshooting, and specifications.

Extech RHT20 Humidity and Temperature Datalogger User Manual

RHT20 • September 13, 2025

Comprehensive user manual for the Extech RHT20 Humidity and Temperature Datalogger, covering setup, operation, maintenance, troubleshooting, and specifications.

Extech FL700 Fluoride Meter User Manual

FL700 • August 30, 2025

Specifically designed for the quick and accurate measurement of fluoride ions in drinking water and other aqueous samples, the ExStik FL700 incorporates a sensing electrode, measuring electronics, and…

Extech VB300 Vibration Data Logger User Manual

VB300 • August 28, 2025

The Extech VB300 is a 3-axis G-Force datalogger designed to record and time shock and vibration (acceleration) readings within a ±18g measurement range. This device captures 3-axis g-force…

Extech MF100 AC/DC Magnetic Field Meter User Manual

MF100 • August 27, 2025

The MF100 is an AC/DC Magnetic Field Meter. This magnetic field meter features automatic temperature compensation with its Hall effect sensor. Complete with uniaxial magnetic probe sensor and…

EXTECH MO257 Pinless Moisture Meter User Manual

MO257 • August 21, 2025

Official user manual for the Extech MO257 Pinless Moisture Meter, providing instructions for setup, operation, maintenance, and troubleshooting.

Extech HT30 Heat Stress WBGT Meter Humidity and Heat Stress WBGT Meter

HT30 • August 21, 2025

The HT30 Wet Bulb Globe Temperature (WBGT) measurement considers the effects of temperature, humidity and direct or radiant sunlight. It can also determine Heat Stress Index which measures…