Extech Instruments EX410A User Manual Download Page 2

EX410A-en-GB_V6.0   6/16 

2

Introduction 

Congratulations  on  your  purchase  of  the  Extech  EX410A  Multimeter.  This  meter  measures  AC/DC 
Voltage, AC/DC Current, Resistance, Diode Test, and Continuity plus Thermocouple Temperature. This 
device is shipped fully tested and calibrated and, with proper use, will provide years of reliable service. 
Please visit our website (www.extech.com) to check for the latest version of this User Guide, Product 
Updates, additional user manual languages, and Customer Support. 

Safety

International Safety Symbols 

This symbol, adjacent to another symbol or terminal, indicates the user must refer 
to the manual for further information. 

This symbol, adjacent to a terminal, indicates that, under normal use, hazardous 
voltages may be present 

Double insulation

This 

WARNING

 symbol indicates a potentially hazardous situation, which if not 

avoided, could result in death or serious injury. 
This 

CAUTION

 symbol indicates a potentially hazardous situation, which if not 

avoided, may result damage to the product. 
This symbol advises the user that the terminal(s) so marked must not be 

connected to a circuit point at which the voltage with respect to earth ground 

exceeds (in this case) 600 VAC or VDC. 

WARNING 

CAUTION 

MAX 
600V

www.

.com

[email protected]

1.800.561.8187

www.calcert.com

[email protected]

1.800.544.2843

0

5

10

15

20

25

30

Summary of Contents for EX410A

Page 1: ...USER MANUAL Digital Multimeter MODEL EX410A www com information itm com 1 800 561 8187 www calcert com sales calcert com 1 800 544 2843 0 5 10 15 20 25 30...

Page 2: ...or terminal indicates the user must refer to the manual for further information This symbol adjacent to a terminal indicates that under normal use hazardous voltages may be present Double insulation T...

Page 3: ...ical outlets can be difficult and misleading because of the uncertainty of connection to the recessed electrical contacts Other means should be used to ensure that the terminals are not live If the eq...

Page 4: ...0Vrms on 200mV range mA DC 200mA 600V fast acting fuse A DC 10A 600V fast acting fuse 30 seconds max every 15 minutes Ohms Continuity 250Vrms for 15sec max 2 USE EXTREME CAUTION when working with high...

Page 5: ...jack 8 Positive input jack 9 Battery check button 10 Hold button freezes displayed reading 11 LCD backlight button Note Tilt stand test lead holders and battery compartment are on rear of unit Symbols...

Page 6: ...n connected to a circuit DC VOLTAGE MEASUREMENTS CAUTION Do not measure DC voltages if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter 1 Set...

Page 7: ...r V AC positions to obtain a higher resolution reading DC CURRENT MEASUREMENTS CAUTION Do not make current measurements on the 10A scale for longer than 30 seconds Exceeding 30 seconds may cause damag...

Page 8: ...red test probe tip to the hot side of the circuit 6 Apply power to the circuit 7 Read the current in the display RESISTANCE MEASUREMENTS WARNING To avoid electric shock disconnect power to the unit u...

Page 9: ...to the diode under test Forward bias will typically indicate 400 to 1000 Reverse bias will indicate 1 Shorted devices will indicate near 0 and the continuity beeper will sound An open device will indi...

Page 10: ...r the function selected Specifications Function Range Resolution Accuracy DC Voltage V DC 200mV 0 1mV 0 3 reading 2 digits 2V 0 001V 0 5 reading 2 digits 200V 0 1V 600V 1V 0 8 reading 2 digits AC Volt...

Page 11: ...Battery Indication is displayed if battery voltage drops below operating voltage Battery One 9 volt NEDA 1604 battery Fuses mA A ranges 0 2A 600V fast blow A range 10A 600V ceramic fast blow Operating...

Page 12: ...e removed to prevent damage to the unit Battery Replacement 1 Remove the Phillips head screw that secures the rear battery door 2 Open the battery compartment 3 Replace the 9V battery 4 Secure the bat...

Page 13: ...nter circuit board straight up from the connectors to gain access to the fuse holders 6 Gently remove the old fuse and install the new fuse into the holder 7 Always use a fuse of the proper size and v...

Reviews: