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Extech Digital Multimeter Selection

  The following functions are common to all Extech DMMs:
• AC/DC Voltage
• AC/DC Current
• Resistance
• Diode Test
• Continuity
MultiMaster MultiPro MultiTec EX400 IR EX400 M iniTec
  MultiMaster™
High Resolution		 MultiPro™
High Accuracy 		MultiTec™
 Big Digit 		 400 series
DMMs with
IR Thermometer		  400 Series
Value Meters		 MiniTec™
Compact Size
Extech Model MM560 MM570 MP510 MP530 MT310 MT320 MT330 EX450 EX470 EX410 EX411 EX430 MN24 MN26
Key Features
 Highest precision and resolution multimeters with 50,000/500,000 counts. High Performance Autoranging multimeters with RS-232 PC interface. High contrast large LCD display to indicate correct test probe connections and blown fuses. MultiMeters with built-in non-contact IR Thermometer with Laser. Best value handheld multimeters with professional DMM functions and features at a low cost. Compact sized multimeters loaded with functions and features.
Basic Accuracy (VDC) 0.03% 0.02% 0.08% 0.08% 0.5% 0.3% 0.1% 0.5% 0.3% 0.5% 0.5% 0.3% 0.5% 1%
Temperature (Type K)   checkmark   checkmark   checkmark checkmark   checkmark checkmark checkmark checkmark   checkmark
Temperature (IR)               checkmark checkmark          
Capacitance checkmark checkmark checkmark checkmark checkmark checkmark checkmark   checkmark     checkmark   checkmark
Frequency checkmark checkmark checkmark checkmark checkmark checkmark checkmark   checkmark     checkmark   checkmark
PC Interface checkmark checkmark checkmark checkmark checkmark checkmark checkmark              
Duty Cycle checkmark checkmark     checkmark checkmark checkmark   checkmark     checkmark   checkmark
True RMS checkmark checkmark   checkmark     checkmark   checkmark   checkmark checkmark    
Autoranging checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark     checkmark   checkmark
Counts 50,000/500,000 5000 5000 4000 4000 4000 2000 4000 2000 2000 4000 2000 4000
Backlit Display checkmark checkmark checkmark checkmark     checkmark checkmark checkmark checkmark checkmark checkmark    
Data Hold checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark   checkmark
Auto Power Off checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark checkmark   checkmark
Relative checkmark checkmark   checkmark checkmark checkmark checkmark   checkmark     checkmark   checkmark
Peak Hold checkmark checkmark checkmark checkmark                    
Min/Max checkmark checkmark   checkmark                    
Category Rating CAT IV
600V		 CAT IV
600V		 CAT IV
600V		 CAT IV
600V		 CAT II
1000V		 CAT II
1000V		 CAT II
1000V		 CAT III
600V		 CAT III
600V		 CAT III
600V		 CAT III
600V		 CAT III
600V		 CAT III
300V		 CAT II
600V

Extech MultiMaster™ Series Digital Multimeters

MM570    *    MM560

MM500

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MultiMaster™

50,000/500,000 count, high accuracy, wide bandwidth True RMS multimeters

  • 0.02% (MM570) and 0.03% (MM560) basic DCV accuracy
  • 50,000 count display with 500,000 counts for DCV and Hz
  • True RMS combination AC+DC function
  • Highest resolution to 1µV, 0.01µA, 0.0001Hz, 0.01Ω
  • MM570 with dual input Type K Thermometer,
    higher True RMS ACV bandwidth (up to 100kHz)
    and 1000V input protection on all functions
  • 4 to 20mA, displayed as 0-100% for process
    current measurements

Extech MultiPro™ Series Digital Multimeters

MP530   *   MP510

MP500

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MultiPro™

High performance, True RMS (MP530) multimeters with RS-232 PC Interface

  • 0.08% basic DCV accuracy
  • MP530 with True RMS AC Voltage & Current, and Temperature functions plus Relative, Min, Max, Max-Min, Peak Hold and Zoom
  • Smart auto power off
  • Hold and low resistance auto lead zero
  • Optional SW800 PC software and cable sold separately

Extech MultiTec™ Big Digit Series Digital Multimeters

MT330    *  MT320    *  MT310

MT300

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MultiTec™ Big Digit

Autoranging models available with True RMS, Temperature,
and RS-232 PC interface

  • Oversized high contrast 4000 count display
  • Data Hold, Relative, and Auto Power off
  • CAT II-1000V, CE & UL Listed




Extech EX470 and EX450 Digital Multimeters

EX470     *     EX450

EX470 w/ IR

laser pointer

400 Series with integral Infrared Thermometer

EX470 - Autoranging True RMS Multimeter with Type K Temperature Probe and non-contact IR Thermometer with Laser Pointer / CAP, Hz, % Duty

EX450 - Autoranging Multimeter with non-contact IR Thermometer with Laser Pointer.
  • 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

EX470 Additional features:

  • True RMS AC measurements
  • Relative function
  • Type K thermometer, Capacitance, Frequency, and Duty Cycle
  • Complete with CAT III test leads, multi-position tilt stand, hanging strap, holster with test lead storage, bead wire temp probe, and 9V battery

Extech EX400 Digital Multimeters

EX430      *     EX411       *     EX410 

EX430

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True RMS Autoranging MultiMeter

Economical True RMS multimeter with 11 functions

EX430 - Autoranging True RMS Multimeter with with Type K Temperature Probe / CAP, Hz, % Duty 

EX411 - Manual Ranging True RMS Multimeter with Type K Temperature Probe 

EX410 - Manual Ranging Multimeter with Type K Temperature Probe 
  • 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

Extech MiniTec™  Compact Digital Multimeters

MN26     *  MN24

MN20 series

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MiniTec™

Rugged pocket design, 11 functions including Temperature, Capacitance, and Frequency

  • 4000 counts on large LCD
  • Autoranging with manual range override
  • Relative zero, Data Hold, Range Hold, Auto Power Off
  • CAT II-600V, CE & UL Listed




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