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Toa Electronics ZM-104 - Portable Impedance Meter

B&H # TOZM104 MFR # ZM-104A
Toa Electronics ZM-104 - Portable Impedance Meter


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You Pay: $361.00

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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 (WxDxH) 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"
Toa Electronics ZM-104 - Portable Impedance Meter
  • Carrying Case
  • Set of Measuring Leads
  • Impedance-Power Chart
  • 5 Year Limited Warranty
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    Batteries & Power

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    Required item: Batteries (not included) are required to power this device.

    Duracell - AA 1.5v Alkaline Coppertop Battery (4-Pack)
    • You Pay: $2.79
    Watson - 4-Hour Rapid Charger with 4 AA NiMH Rechargeable Batteries (2300mAh)
    • You Pay: $17.95
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