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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.

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Extech manuals

Latest manuals from manuals+ curated for this brand.

EXTECH ET40 Heavy Duty Continuity Tester User Manual

EXTECH ET40 Heavy Duty Continuity Tester User Manual

July 7, 2022
USER MANUAL MODEL ET40 Heavy Duty Continuity Tester Introduction Ideal for checking continuity of non-energized components, fuses, switches, relays, wiring, and circuit boards. Features a 30" (76cm) test lead with…
EXTECH ET40B Continuity Tester User Manual

EXTECH ET40B Continuity Tester User Manual

July 6, 2022
EXTECH ET40B Continuity Tester Introduction Ideal for checking continuity of non-energized components, fuses, diodes, switches, relays and wiring. Ideal for automotive, aircraft and home applications. Continuity Testing WARNING: To avoid…
EXTECH 380260 Autoranging Digital Megohmmeter User Guide

EXTECH 380260 Autoranging Digital Megohmmeter User Guide

May 21, 2022
EXTECH 380260 Autoranging Digital Megohmmeter Introduction Congratulations on your purchase of Extech’s Insulation Tester/Megohmmeter. The Model 380260 provides three test ranges plus continuity and AC/DC voltage measurement. A handy test…
EXTECH ET30B Electrical Tester User Manual

EXTECH ET30B Electrical Tester User Manual

May 20, 2022
EXTECH ET30B Electrical Tester MODEL ET30B - Electrical Tester INTRODUCTION Test AC and DC Volt Circuits at 6, 12 and 24 Volts. Features heavy-duty 5’ (60”) cord with stainless steel…
EXTECH ET60 Continuity Tester User Manual

EXTECH ET60 Continuity Tester User Manual

April 9, 2022
EXTECH ET60 Continuity Tester Introduction The ET60 is an AC/DC Voltage tester with continuity check, NCV detector and a work light. The attached test leads are connected with 24” of…
EXTECH ET25 Voltage Tester Instructions

EXTECH ET25 Voltage Tester Instructions

March 23, 2022
EXTECH ET25 Voltage Tester MODEL ET25 - Voltage Tester wire AC Grounded Outlets: Insert probes into the hot (narrow) and neutral (wide) slots of the receptacle. The tester will glow…
EXTECH ET28B 4-Range Voltage Tester User Manual

EXTECH ET28B 4-Range Voltage Tester User Manual

March 23, 2022
EXTECH ET28B 4-Range Voltage Tester OPERATION To check for voltage, insert test leads into outlet or carefully touch test leads to the electrical contacts or circuit to be tested. If…
Extech PRC10 Current Calibrator User Guide

Extech PRC10 Current Calibrator User Guide

User Guide
Comprehensive user guide for the Extech PRC10 Current Calibrator. Learn about its features, operation modes (Measure, Source), safety guidelines, specifications, and calibration services from Extech Instruments, a FLIR Systems company.