Starting at
$74.99

Availability

Select options to see availability

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Features

  • Manufactured by Extech
  • 11 function autoranging multimeters
  • EX420 Averaging
  • EX430 True RMS AC measurements
  • 4000 count backlit display
  • Basic accuracy of ±0.3%
  • Input fuse protection and misconnection warnings

The autoranging Extech EX420/EX430 multimeter has 11 advanced measurement functions that include: AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, diode test, and continuity plus thermocouple temperature.

The Extech EX420 multimeter is an averaging instrument while the Extech EX430 multimeter features True RMS. The relative function feature establishes a base line reading for reference. A Type K thermometer is built into the Extech EX420/EX430 multimeter for surface or air temperature measurements. The large 4000 count backlit LCD display with 1 inch digits allows for easy measurement reading.

The Extech EX420/EX430 Multimeter includes:
  • CAT III test leads
  • Multi-position tilt stand
  • Magnetic hanging strap
  • Holster with built-in test lead storage
  • Bead wire temperature probe
  • 9V battery
Test Leads
Extech TL803 Standard Test Leads
Standard replacement test leads, compatible with most multimeters
$8.99
Extech TL805 Double Injected Test Leads
Professional grade, double coated PVC lead wires
$13.99
Extech TL807 Alligator Clips
CAT III-1000V rated alligator clips
Starting at
$5.99
Extech TL808 Professional Test Lead Kit
8-piece professional test lead kit with CATIII-1000V safety rating
$29.99
Extech TL809 Electronic Test Lead Kit
Ideally suited for testing digital circuitry
$16.99
Extech TL810 Electrical Test Lead Kit
8-piece, versatile, CAT III-1000V rated testing kit
$45.99
Extech TL708 Alligator Clips
Heavy duty, large alligator clips with toothed jaws
$15.99
Extech TL709 Alligator Clips
Medium-sized alligator clips with toothed jaws
$20.99
Extech TL726 Test Lead Set
Right angle and straight end flexible leads with shrouded banana plugs
$13.99
Extech TL740 Test Clip Set
Industrial plunger style - spring loaded clip with steel jaws
$20.99
Extech TL741 Hook Clips
Heavy duty plunger style hook clips
$20.99
Extech TL742 Pincer Grip Set
Heavy duty plunger style pincer grip set
$20.99
Extech TL743 Test Probe Set
Probes feature sharp points for piercing insulation
$12.99
Extech TL744 Test Probe Set
Flat blade test probes designed to fit outlet receptacles
$11.99
Extech TL747 Test Probe Set
Sharp probes for use on high density components and boards and for piercing insulation
$17.99
Extech TL748 Hook Tip Probes
Ideal for gripping a component lead or fine wire
$20.99
Extech TL831 Test Lead Set
12 piece industrial grade test lead kit
$99.99
Extech TL833 Test Lead Set
Industrial test lead set with CAT III - 1000V rating
$99.99
Extech TL841 Test Lead Kit
16-piece kit with multiple test lead tip configuration
$99.99
Cases
Carrying cases, spare cases
Extech Soft Vinyl Carrying Cases
Protect and store your multimeters and accessories in a soft vinyl carrying case
Starting at
$15.99
Accessories
Please consider these optional accessories.
Extech 401021 Foot Candle Light Adaptor
Measures Foot Candle on your multimeter
$69.99
Extech CA200 Series AC Clamp-on Adaptors
Converts your Multimeter into a 200A or 400A AC clamp meter
Starting at
$54.99