Extech EX430
Autoranging True RMS Digital MultiMeter with Temperature Function

  • True RMS DMM with 11 functions and 0.3% basic accuracy
  • AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Temperature, Diode/Continuity, Duty Cycle
  • Input fuse protection and mis-connection warning
  • 20A max Current
  • Type K temperature measurements
  • 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
    • EX450 - Autoranging, IR Temperature
    • EX470 - Autoranging, Type K & IR Temperature, True RMS, Capacitance, Frequency
Click here for a larger image of the Extech EX430Click for larger image
Extech EX430
Product Information
PDF HelpPDF Help
Basic Accuracy (VDC) ±0.3%
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
Temperature (Type K) -4 to 1382°F
(-20 to 750°C)
Capacitance 0.01nF to 100μF
Frequency 0.001Hz to 10MHz
Duty Cycle 0.1% to 99.9%
Continuity / Diode yes
Warranty 3 years
Ordering Information
Model Description Buy Online Price
Buy Now
Buy Now
Optional Configurations
Buy Now
Buy Now
Buy Now
Buy Now
Buy Now
Buy Now
Buy Now
Buy Now
Included Accessories
  • 1 - Set of CAT III Test Leads
  • 1 - Tilt stand
  • 1 - Protective holster
  • 1 - Velcro hanging strap
  • 1 - Type K bead wire temp probe
  • 1 - 9V battery
Optional Accessories
Buy Now
Buy Now
Buy Now

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