Common Features:
• Large backlit LCD display
with easy-to-read 1" digits
• Type K thermometer built-in
for temperature measurements
• Low current capability:
measure down to 0.1μA
• Input fuse protection and
mis-connection warnings
• Complete with CAT III test
leads, multi-position tilt stand
and velcro strap for hanging,
protective holster with test
lead holder, bead wire
temperature probe,
and 9V battery
Specifications subject to change without notice.
Copyright © 2008-2012 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
1/16/12 - R1
EX400
S E R I E S
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/ Calibration Traceable to NIST.
EX411 ..............True RMS Manual Ranging MultiMeter
EX411-NIST ......EX411 MultiMeter w/ Calibration Traceable to NIST.
EX420 ..............Autoranging MultiMeter
EX420-NIST ......EX420 MultiMeter w/ Calibration Traceable to NIST.
EX430 ..............True RMS Autoranging MultiMeter
EX430-NIST ......EX430 MultiMeter w/ Calibration Traceable to NIST.
EX470 ..............True RMS Autoranging MultiMeter + IR Thermometer
EX470-NISTL* ..True RMS Autoranging MultiMeter + IR Thermometer w/NIST
Accessories
CA500 ..............Case with shoulder strap and side pockets
TP873 ..............Replacement Bead wire Temperature Probe
HG500 ..............Magnetic Hanging Strap
*NISTL-Limited NIST for Certificate of Traceability to all functions
except IR Thermometer
Specifications EX410 EX411 EX420 EX430 EX450 EX470
Temperature (IR) — ———✓ -58 to 518°F ✓ -58 to 518°F
(-50 to 270°C) (-50 to 270°C)
Averaging/True RMS Averaging ✓ True RMS Averaging ✓ True RMS Averaging ✓ True RMS
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 — — ✓ 0.01nF to 100μF ✓ 0.01nF to 100μF — ✓ 0.01nF to 100μF
Frequency — — ✓ 0.001Hz to 10MHz ✓ 0.001Hz to 10MHz — ✓ 0.001Hz to 10MHz
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% ✓ 0.1% to 99.9% — 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 ✓ 3 years ✓ 3 years ✓ 3 years
Model EX450
•
Built-in IR Thermometer
• Autoranging
Model EX470
•
Built-in IR Thermometer
• True RMS
• Autoranging
• Capacitance
• Frequency
• Relative function
Model EX410/EX411
•
True RMS (EX411)
• Manual Ranging
Model EX420/EX430
•
True RMS (EX430)
• Autoranging
• Capacitance
• Frequency
• Relative function