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Extech EX450
Autoranging Digital MultiMeter with Built-in IR Thermometer
Discontinued
See: EX470

  • Averaging DMM with 8 functions and 0.5% basic accuracy
  • AC/DC Voltage & Current, Resistance, IR Temperature, Diode/Continuity
  • Built-in non-contact InfraRed Thermometer with 8:1 distance to target ratio with 0.95 fixed emissivity
  • 20A max Current
  • Input fuse protection and mis-connection warning
  • Data hold, Relative, Auto power off
  • Large-digit backlit LCD
  • Available in alternate configurations:
    • EX410 - Manual Ranging, Type K Temperature
    • EX411 - Manual Ranging, True RMS, Type K Temperature
    • EX420 - Autoranging, Capacitance, Frequency, Type K Temperature
    • EX430 - Autoranging, True RMS, Capacitance, Frequency, Type K Temperature
    • EX470 - Autoranging, Type K & IR Temperature, True RMS, Capacitance, Frequency
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Extech EX450
Product Information
Datasheet 496 KB
Manual 680 KB
PDF HelpPDF Help
Specification
Temperature (IR) -58 to 518°F
(-50 to 270°C)
Basic Accuracy (VDC) ±0.5%
AC Voltage 1mV to 750V
DC Voltage 0.1mV to 1000V
AC Current 0.1mA to 20A
DC Current 0.1μA to 20A
Resistance 0.1Ω to 20MΩ
Continuity / Diode yes
Warranty 3 years
Ordering Information
Model Description Buy Online Price
EX450 Extech EX450 Autoranging Multimeter with Built-In IR Thermometer Discontinued
See: EX470
EX450-NIST Extech EX450-NIST Autoranging DMM with Built in Infrared Thermometer and NIST Calibration Discontinued
See: EX470-NISTL
EX450-NISTL Extech EX450-NISTL, EX450 With Limited NIST - No IR Function Discontinued
See: EX470NISTL
Optional Configurations
EX410 Extech EX410 Manual-Ranging Digital Multimeter 750VAC/1000VDC, 20A, with Large Digit LCD Display Buy Now Sale $36.95
(Reg. $49.99)
EX410-NIST Extech EX410-NIST Manual-Ranging Digital Multimeter 750VAC/1000VDC 20A, & Large Digit LCD w/NIST Cal Buy Now Sale $93.95
(Reg. $124.99)
EX411 Extech EX411 True-RMS Digital Multimeter, 750VAC/1000VDC, 20AAC/DC, with Large Digit LCD Display Buy Now Sale $51.13
(Reg. $74.99)
EX411-NIST Extech EX411-NIST True-RMS Digital Multimeter, 750VAC/1000VDC, 20AAC/DC, w/Large LCD Display & NIST Buy Now Sale $112.95
(Reg. $149.99)
EX420 Extech EX420 Autoranging Professional Digital Multimeter, 750VAC/1000VDC, 20A w/ Large LCD Display Buy Now Sale $52.95
(Reg. $74.99)
EX420-NIST Extech EX420-NIST Autoranging Professional Digital Multimeter, 750VAC/1000VDC, 20A w/ NIST Cal Buy Now Sale $112.95
(Reg. $149.99)
EX430 Extech EX430 True-RMS Professional Multimeter, 750VAC/1000VDC, 20A, with Infrared Thermometer Buy Now Sale $67.95
(Reg. $94.99)
EX430-NIST Extech EX430-NIST True-RMS Professional Multimeter, 750VAC/1000VDC, 20A, w/IR Thermometer & NIST Cal Buy Now Sale $127.95
(Reg. $169.99)
EX470 Extech EX470 True-RMS Professional Multimeter, 750VAC/1000VDC, 20A, with Infrared Thermometer Buy Now Sale $106.95
(Reg. $149.99)
EX470-NISTL Extech EX470-NISTL True-RMS Digital Multimeter, 750VAC/1000VDC, 20A, w/IR Thermometer & Limited NIST Buy Now $224.99
Included Accessories
 
  • 1 - Set of CAT III Test Leads
  • 1 - Tilt stand
  • 1 - Protective holster
  • 1 - Velcro hanging strap
  • 1 - 9V battery
Included
Optional Accessories
CA500Extech CA500 Medium Carrying Case Buy NowSale $17.89
(Reg. $19.99)
TP873Extech TP873 Bead Wire Type K Temperature Probe Subminiature with Banana Connector Buy NowSale $14.31
(Reg. $15.99)
HG500Extech HG500 Magnetic Hanging Strap For Extech EX500 Series Multimeters Buy NowSale $8.94
(Reg. $9.99)

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.