A.W. Sperry ADM-18A 7 Function 23 Range Automotive Tester Multimeter MSRP is $49.95. Great Savings! Sold as pictured.

New-Surplus equipment. We purchased a large quantity of New & Unused AW Sperry handheld test equipment. The units include all of the original contents, but do not include the packaging. These are unused units that are the last of our stock.

Check out our entire stock of Sperry meters, testers, thermometers, and more. Also sold under the name of IDEAL Industries as found at Home Depot, Lowe's and other home improvement stores.

Brand New and in the original manufacturer's packaging



Range: 23
Function: 7
Polarity: Automatic, (-) negative polarity indication
Overrange Indication: "1" or -"1"
Meas. Rate: 3 times per second
Operating Environment: 0° to 50°C at <70% RH
Storage Environment: -20° to 60°C at < 80% RH with battery removed from meter
Power Supply: One (1) 9V battery, (NEDA #1604) Part #B-4
Battery Life: 150 hours typical w/carbon zinc
Fuse: 10A/250V, 5x20mm fast acting Part #F-27


DC Current
Range: 0-10A
Basic Accuracy: 2%
Resolution: 10mA
Overload Protection: 10A Unfused, 10A/250 Fuse
DC Voltage
Range: 200mV/2/20/200/1000V
Basic Accuracy: 1%
Resolution: 100uV
Input Impedance: 10M Ohm
Overload Protection: 500VDC/350 VAC RMS
Ranges: 3cyl 0-120°, 4cyl 0-90°, 5cyl 0-72°, 6cyl 0-60°, 8cyl 0-45°
RPM (TACH): 0-10,000RPM
Range: 200/2K/20K/200K/2M/20M
Basic Accuracy: 1%
Resolution: 100m Ohm
Overload Protection: 250VDC/AC RMS 10 Seconds
Warranty 30-Day Warranty

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A.W. Sperry ADM-18A Automotive Tester Meter/Multimeter (New)

  • Item ID: 250785
  • Brand: A.W. Sperry
  • Model: ADM-18A
  • Availability: In Stock
  • Condition: New-Surplus
  • $17.99
  • $16.50

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Tags: A.W., Sperry, ADM-18A, Meters, Multimeters, Automotive, Tester, Meter/Multimeter, (New)