EXTECH Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for EXTECH products.

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

EXTECH manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

EXTECH EX330 Mini Multimeter with Non Contact Voltage Detector User Manual

July 25, 2023

EXTECH EX330 Mini Multimeter with Non Contact Voltage Detector Product Information Congratulations on your purchase of the Extech EX330 Meter. The EX330 offers the following functions: AC/DC Voltage AC/DC Current Resistance Diode Test Continuity Test Non-contact Voltage Detection Capacitance Frequency…

Brand: EXTECH

EXTECH 380820 Universal AC Power Source plus AC Power Analyzer User Guide

July 10, 2023

EXTECH 380820 Universal AC Power Source plus AC Power Analyzer Model: 380820 Downloaded from Arrow.com Introduction The Universal AC Power Source + AC Power Analyzer Model 380820 is a versatile device that allows you to generate and analyze AC power.…

Brand: EXTECH

EXTECH MG320 Insulation Tester with DMM User Manual

July 9, 2023

Insulation Tester + DMM Model MG320 Introduction Congratulations on your purchase of the MG320 True RMS Insulation Resistance CAT IV 600V DMM. The MG320 features a rugged design for heavy duty use. The MG320 measures Insulation Resistance, AC/DC Voltage, and…

Brand: EXTECH

EXTECH DV690 High Voltage Detector User Manual

July 3, 2023

EXTECH DV690 High Voltage Detector Product Overview The Extech High Voltage Detector, Model DV690, senses the presence of AC voltage and alerts you (audibly and visibly) when you are in close proximity to live equipment and dangerous voltages. The non-contact…

Brand: EXTECH

EXTECH LCR200 Digital LCR Meter User Manual

July 3, 2023

EXTECH LCR200 Digital LCR Meter Product Information The Extech Model LCR200 is a digital LCR meter designed to accurately measure capacitors, inductors, and resistors. It features a dual LCD display with a count of 19,999/1,999, allowing for simultaneous display of…

Brand: EXTECH

EXTECH 380560 High Resolution Benchtop MilliOhm Meter User Manual

June 28, 2023

EXTECH 380560 High Resolution Benchtop MilliOhm Meter Introduction Congratulations on your purchase of the Extech 380560 (117V) or 380562 (220V) High Resolution MilliOhm Meter. This device offers seven resistance ranges with resolution as low as 0.01mΩ. The 4-wire Kelvin clip…

Brand: EXTECH

EXTECH PH60 pH Meter Waterproof Pen Owner’s Manual

May 31, 2023

EXTECH PH60 pH Meter Waterproof Pen Owner's Manual Easy-to-use, low cost, and waterproof (IP67) Measures pH and Temperature, Automatic Temperature Compensation (ATC) Easy to calibrate single CAL key with automatic pH buffer recognition (4, 7, and 10 pH calibration buffers…

Brand: EXTECH

EXTECH AN300 Airflow Cone and Funnel Adapter Kit Instruction Manual

May 26, 2023

EXTECH AN300 Airflow Cone and Funnel Adapter Kit INTRODUCTION The AN300-C Cone Adaptor Kit is intended for use with the Extech AN300 series Anemometers only (AN300, AN310, and AN320). The AN300-C kit includes a round and a square adaptor. For…

Brand: EXTECH

EXTECH CO10 Carbon Monoxide Meter User Guide

May 25, 2023

CO10 Carbon Monoxide Meter User Guide Introduction Congratulations on your purchase of the Extech C010 Carbon Monoxide Meter. The CO10 measures and displays CO concentrations between 0 and 1000 parts per million (ppm). Safety Information Carbon monoxide is life threatening…

Brand: EXTECH

EXTECH LCR203 SMD Component Tweezers Installation Guide

May 24, 2023

EXTECH LCR203 SMD Component Tweezers Product Information: The LCR203 SMD Component Tweezers are specially designed for use with the Extech LCR200 LCR meter. These tweezers are used to measure the parameters of surface mount devices (SMD), and come with a…

Brand: EXTECH

Extech HD500 Heavy Duty Psychrometer + IR Thermometer User Guide

User Guide • September 23, 2025

User guide for the Extech HD500 handheld psychrometer and IR thermometer. Learn about its features for measuring temperature, humidity, dew point, and wet bulb, along with safety and operational instructions.

Brand: Extech

Extech 365515 Water Resistant Stopwatch User Manual and Operation Guide

User Manual • September 22, 2025

Comprehensive user manual for the Extech 365515 Water Resistant Stopwatch. Learn how to operate Normal Mode, Stopwatch Mode (Elapsed Timer, Split Time, Two Competitor Timer), set date and time, configure alarms, and replace the battery.

Brand: Extech

Extech EX810 1000 Amp Klemmeter met IR Thermometer Gebruikershandleiding

user manual • September 21, 2025

Gedetailleerde gebruikershandleiding voor de Extech EX810 1000 Amp klemmeter met ingebouwde IR thermometer. Bevat instructies, veiligheidsrichtlijnen en technische specificaties voor nauwkeurige metingen van spanning, stroom, weerstand, capaciteit, frequentie en temperatuur.

Brand: Extech

Extech 380801 & 380803 Power Analyzer Datalogger User's Guide

User's Guide • September 19, 2025

User's Guide for Extech 380801 and 380803 Power Analyzer Datalogger. Details features, specifications, basic operation, meter description, and warranty information for electrical power analysis.

Brand: Extech

Extech RH101 User Manual: Hygro-Thermometer and Infrared Thermometer

User Manual • September 19, 2025

User manual for the Extech RH101 Hygro-Thermometer and Infrared Thermometer. Learn about its features, operation, safety guidelines, maintenance, and technical specifications for accurate humidity and temperature measurements.

Brand: Extech

Extech Multimeters: Comprehensive Guide to Digital Multimeters and Insulation Testers

product catalog • September 19, 2025

Explore the Extech range of digital multimeters (DMMs) and insulation testers, including series like EX300, EX350, EX360, EX400, EX500, MM750W, MG320, MG325, DM220, MN35/36, and 381676A. Features include True RMS, NCV, LPF, LoZ, temperature measurement, and wireless datalogging.

Brand: Extech

Extech Model 45158 Mini Hygro Thermo-Anemometer User Manual

User Manual • September 18, 2025

User manual for the Extech Model 45158 Mini Hygro Thermo-Anemometer, detailing its features, operation, specifications, maintenance, and warranty information.

Brand: Extech

Extech MO100 Moisture Detector User's Guide

User's Guide • September 17, 2025

User's guide for the Extech MO100 Moisture Detector, detailing its features, operation, specifications, and safety precautions. Learn how to calibrate, take readings, and understand moisture content conversions.

Brand: Extech

Extech TH10 Temperature Datalogger Software Help Guide

Software Manual • September 16, 2025

Extech TH10 Temperature Datalogger Software Help Guide: Learn to install, configure, and operate the Extech TH10 temperature data logger software for efficient temperature monitoring and data analysis.

Brand: Extech

Extech ET20 Dual Indicator Voltage Detector User Manual

User Manual • September 15, 2025

User manual for the Extech ET20 Dual Indicator Voltage Detector, a 2-Way AC/DC Voltage Tester (100-250V). Provides operation, warranty, and service information.

Brand: Extech

Extech 461995 Laser Photo / Contact Tachometer - Instrukcja Obsługi

Instruction Manual • September 13, 2025

Instrukcja obsługi dla tachometru laserowego i kontaktowego Extech model 461995. Zawiera informacje o bezpieczeństwie, opisie urządzenia, instrukcjach obsługi, wymianie baterii i specyfikacjach technicznych.

Brand: Extech

Extech 445702 Hygro-Thermometer Clock User Manual

User Manual • September 13, 2025

User manual for the Extech 445702 Hygro-Thermometer Clock, detailing its features, operation, specifications, and warranty. This device measures time, temperature, and relative humidity.

Brand: EXTECH