Description
The ZM-104 from TOA Electronics is a portable impedance meter that can measure the impedance of speaker lines up to 100 k ohms. It has an adjustable zero for accuracy on all ranges. It runs on four “AA” batteries and has an easy-to-read meter that calibrates directly in ohms. It includes a carrying case, test leads, and impedance-to-power reference chart.
Reading Method Direct
Measurement Range
x 1 Range: 5-1000 ohms
x 10 Range: 50-10000 ohms
x 100 Range: 500-100,000 ohms
Oscillation Frequency 1kHz (+/-10%)
Accuracy +10%
Power Supply 4 x “AA” Batteries (6V)
Service Life
x 1 Range: 30 Hours
x 10, x 100 Range: 60 Hours
Dimensions 4.5 x 7.3 x 2.2″ (115 x 186 x 55 mm)
Weight 2.1 lbs (960 g) (With Batteries)
Packaging Info
Package Weight 1.75 lb
Box Dimensions (LxWxH) 9.9 x 5.3 x 2.9″
