Extech AUT20M: 20A Current Tester


Quantity: Out Of Stock

Category: Automotive Meters

Quick Overview:

Automotive Current Tester with Mini-blade connector

Check up to 20 amps without breaking the circuit with the AUT20M. Mini-blade connectors plug into the fuse block. It has a measuring range of 20 amps/48 VDC (10 seconds, max) with 10 mA resolution and (±2 percent + 2 digits) accuracy. Results are displayed on a 3.5-digit LCD. Includes 29.5-inch (75cm) connector cable.

  • Mini-blade connector plug into the fuse block
  • Measuring range: 20A/48VDC (10 seconds max)
  • 10mA resolution
  • 2.3ft (71cm) connector cable
  • ±(2% + 2 digits) accuracy
  • Includes one 12V A23G battery
Tag: #AUT20M 

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Specifications Range
Range 0 to 20A DC / 48V DC
Resolution 10mA
Accuracy ± (2.0% of reading + 2 digits)
Detection distance <0.2''
Operating Temperature 0 to 50°C (32 to 122°F)
Storage Temperature \20 to 60° C (\4 to 140°F)
Altitude 2000 meters (7000 ft.) maximum
Relative Humidity 80% up to 31°C (88°F), decreasing to 50% at 50° C (122°F)
Battery 1 x 'A23G' 12Vbattery
Dimensions/Weight 159 x 25mm (6.25 x 1'') / 42g (1.5oz)
Cable length 71cm (2.3 ft.)


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Extech AUT20M: 20A Current Tester


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