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Home Extech Instruments and Equipment - 400 Series Pro Multimeter Extech Instruments Index Extech Instruments and Equipment - 400 Series Pro Multimeter Multimeters Extech Instruments and Equipment - 400 Series Pro Multimeter 400 Series Pro Multimeters

Extech Instruments and Equipment - 400 Series Pro Multimeter

Extech 400 Series Pro Multimeters

Extech EX411 True RMS Manual Ranging Digital Multimeter with Type K Remote Probe Thermometer
Extech True RMS Manual Ranging Digital Multimeter with Type K Remote Probe Thermometer
EX411   $74.99
Extech EX411 Features:
  • True RMS DMM with 8 functions and 0.3% basic accuracy
  • AC/DC Voltage & Current, Resistance, Temperature, Diode/Continuity
  • Input fuse protection and mis-connection warning
  • 20A max Current
  • Type K temperature measurements
  • Data hold, Relative, Auto power off
  • Large-digit backlit LCD
  • Complete with CAT3 test leads, tilt stand, protective holster, velcro hanging strap, Type K bead wire temp probe and 9V battery
Specifications for EX411  
Temperature (IR) -
Averaging/True RMS True RMS
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
Capacitance -
Frequency -
Temperature (Type K) -4 to 1382°F (-20 to 750°C)
Duty Cycle -
Continuity / Diode Yes
Dimensions 7.4 x 3.2 x 2" (187 x 81 x 50mm)
Weight 0.75lbs (342g)
Warranty 1 year

Extech EX420 11 Function Professional MultiMeter
Extech 11 Function Professional MultiMeter
EX420   $74.99
Extech EX420 Features:
  • Averaging 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
  • Complete with CAT3 test leads, tilt stand, protective holster, velcro hanging strap, Type K bead wire temp probe and 9V battery
Specifications for EX420  
Temperature (IR) -
Averaging/True RMS Averaging
Basic Accuracy (VDC) ±0.3%
AC Voltage 0.1mV to 750V
DC Voltage 0.1mV to 1000V
AC Current 0.1µA to 20A
DC Current 0.1µA to 20A
Resistance 0.1Ω to 40MΩ
Capacitance 0.01nF to 100μF
Frequency 0.001Hz to 10MHz
Temperature (Type K) -4 to 1382°F (-20 to 750°C)
Duty Cycle 0.1% to 99.9%
Continuity / Diode Yes
Dimensions 7.4 x 3.2 x 2" (187 x 81 x 50mm)
Weight 0.75lbs (342g)
Warranty 1 year

Extech True RMS Autoranging MultiMeter + IR Thermometer with NISTL Certificate
Extech True RMS Autoranging MultiMeter + IR Thermometer with NISTL Certificate
EX470-NISTL   $214.99
Extech EX470 Features:
  • Non-contact InfraRed thermometer measures surface temperature of objects unsafe to contact or difficult to reach
  • Input fuse protection and mis-connection warnings with audible and visible signals
  • Advanced capacitance, frequency and duty-cycle functions
  • InfraRed features 8:1 distance to target ratio with 0.95 fixed emissivity
  • True RMS AC measurements
  • Complete with CAT III test leads, multi-position tilt stand, hanging strap, holster w/ built in test lead storage, bead wire temperature probe and 9V battery.

NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.

Specifications for EX450  
Temperature (IR) -58 to 518°F (-50 to 270°C)
Averaging/True RMS True RMS
Basic Accuracy (VDC) ±0.3%
AC Voltage 0.1mV to 750V
DC Voltage 0.1mV to 1000V
AC Current 0.1µA to 20A
DC Current 0.1µA to 20A
Resistance 0.1Ω to 40MΩ
Capacitance 0.01nF to 100µF
Frequency 0.001Hz to 10MHz
Temperature (Type K) -4 to 1382°F (-20 to 750°C)
Duty Cycle 0.1% to 99.9%
Continuity / Diode Yes
Dimensions 7.4 x 3.2 x 2" (187 x 81 x 50mm)
Weight 0.75lbs (342g)
Warranty 3 years


Extech Instruments and Equipment - Autoranging Multimeter w/Built-In IR Laser Thermometer - Model EX450
Extech Autoranging MultiMeter + IR Thermometer with NISTL Certificate
EX450-NISTL   $184.99

Extech Autoranging MultiMeter + IR Thermometer with NIST Certificate
EX450-NIST   $184.99

Combination Autoranging multimeter with IR Thermometer - Averaging

Extech EX450 Features:
  • Max Hold for AC/DC Volatage and Current Measurements
  • Non-contact InfraRed thermometer measures surface temperature of objects unsafe to contact or difficult to reach
  • InfraRed features 8:1 distance to target ratio with 0.95 fixed emissivity
  • Input fuse protection and mis-connection warnings with audible and visible signals
  • Auto power off, Data Hold
  • Complete with CAT III test leads, multi-position tilt stand, hanging strap, holster w/ built in test lead storage, bead wire temperature probe and 9V battery.

NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.

Specifications for EX450  
Description DMM + IH Thermometer
Display 2000 Counts Backlit
Basic Accuracy ±0.5% VDC
DC Voltage 0.1 mV to 1000V
AC Voltage 0.1mV to 750V
DC Current 0.1µA to 20A
AC Current 0.1µA to 20A
Resistance 0.1Ωto 20Ω
Temperature IR with laser -4 to 518°F -20 to 270°C
Diode/Continuity Yes
Warranty Three Year


Extech Instruments Multimeter, True RMS DMM Built-In IR Therm. Laser EX430
Extech True RMS Autoranging Multimeter with NIST Certificate
EX430-NIST   $159.99

Economical True RMS multimeter with 11 functions

Model EX430 Features:
  • Advanced measurements include Capacitance, Frequency, and Duty Cycle
  • Relative function for establishing a base line reference
  • True RMS AC measurements
  • Type K thermometer built-in for surface or air temperature measurements
  • Input fuse protection and mis-connection warnings with audible and visible signals
  • Complete with CAT III test leads, multi-position tilt stand, hanging strap, holster w/ built in test lead storage, bead wire temperature probe and 9V battery.

NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.

Specifications for EX430  
Description True RMS Autoranging DMM
Display 4000 Counts Backlit
Basic Accuracy ±0.3% VDC
DC Voltage 0.1 mV to 1000V
AC Voltage 0.1 mV to 750V
DC Current 0.1µA to 20A
AC Current 0.1µA to 20A
Resistance 0.1Ωto 40Ω
Capacitance 0.01nF to 100µF
Frequency 0.001 Hz to 10MHz
Temperature (Type K) -4 to 1382°F (-20 to 750°C)
Duty Cycle 0.1 to 99.9%
Diode/Continuity Yes
Warranty Three Year

Extech Instruments Multimeter Index

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