Common Features:

with easy-to-read 1" digits

for temperature measurements

measure down to 0.1μA

mis-connection warnings

leads, multi-position tilt stand

and velcro strap for hanging,

protective holster with test

lead holder, bead wire

temperature probe (-22 to

572°F/-30 to 300°C),

and 9V battery

Specifications subject to change without notice.

Copyright © 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.

www.extech.com

Built-In IR Thermometer

EX450 and EX470 models offer

built-in InfraRed Thermometer

4/30/09 - R2

Patented

Rugged design with built-in IR Thermometer

Extech 400 Series Multimeters are available with or without the built-in InfraRed

thermometer, select auto or manual ranging, True RMS or averaging, and choose

the meter you want at a price you can afford.

Extech 400 Series MultiMeters

Ordering Information

EX410 ..............Manual Ranging MultiMeter

EX410-NIST ......EX410 MultiMeter w/ NIST Certificate

EX411 ..............True RMS Manual Ranging MultiMeter

EX411-NIST ......EX411 MultiMeter w/ NIST Certificate

EX420 ..............Autoranging MultiMeter

EX420-NIST ......EX420 MultiMeter w/ NIST Certificate

EX430 ..............True RMS Autoranging MultiMeter

EX430-NIST ......EX430 MultiMeter w/ NIST Certificate

EX450 ..............Autoranging MultiMeter + IR Thermometer

EX450-NISTL ....EX450 MultiMeter w/ NIST Certificate

EX470 ..............True RMS Autoranging MultiMeter + IR Thermometer

EX470-NISTL ....EX470 MultiMeter w/ NIST Certificate

Accessories

CA500 ..............Case with shoulder strap and side pockets

TP873 ..............Replacement Bead wire Temperature Probe

HG500 ..............Magnetic Hanging Strap

Specifications

EX410

EX411

EX420

EX430

EX450

EX470

Temperature (IR)

—

——

—

(-50 to 270°C)

(-50 to 270°C)

Averaging/True RMS

Averaging

Averaging

Averaging

Basic Accuracy (VDC)

±0.5%

±0.3%

±0.3%

±0.3%

±0.5%

±0.3%

AC Voltage

1mV to 750V

1mV to 750V

0.1mV to 750V

0.1mV to 750V

1mV to 750V

0.1mV to 750V

DC Voltage

0.1mV to 1000V

0.1mV to 1000V

0.1mV to 1000V

0.1mV to 1000V

0.1mV to 1000V

0.1mV to 1000V

AC Current

0.1mA to 20A

0.1mA to 20A

0.1μA to 20A

0.1μA to 20A

0.1μA to 20A

0.1μA to 20A

DC Current

0.1μA to 20A

0.1μA to 20A

0.1μA to 20A

0.1μA to 20A

0.1μA to 20A

0.1μA to 20A

Resistance

0.1Ω to 20MΩ

0.1Ω to 20MΩ

0.1Ω to 40MΩ

0.1Ω to 40MΩ

0.1Ω to 20MΩ

0.1Ω to 40MΩ

Capacitance

—

—

—

Frequency

—

—

—

Temperature (Type K)

-4 to 1382°F

-4 to 1382°F

-4 to 1382°F

-4 to 1382°F

—

-4 to 1382°F

(-20 to 750°C)

(-20 to 750°C)

(-20 to 750°C)

(-20 to 750°C)

(-20 to 750°C)

Duty Cycle

—

—

—

0.1% to 99.9%

Continuity / Diode

Yes

Yes

Yes

Yes

Yes

Yes

Dimensions

7.4x3.2x2"(187x81x50mm)

7.4x3.2x2"(187x81x50mm)

7.4x3.2x2"(187x81x50mm)

7.4x3.2x2"(187x81x50mm)

7.4x3.2x2"(187x81x50mm)

7.4x3.2x2"(187x81x50mm)

Weight

0.75lbs (342g)

0.75lbs (342g)

0.75lbs (342g)

0.75lbs (342g)

0.75lbs (342g)

0.75lbs (342g)

Warranty

1 year

1 year

1 year

Model EX450

Model EX470

Model EX410/EX411

Model EX420/EX430