TC ESI Impedance Bridge Model 250-DA Serial 1394 Electro-MeasurementS Oregon USA
$69.99
Hewlett Packard HP 4800A VECTOR IMPEDANCE METER
$199.99
General GenRad Labs 1658 Precision RLC Digibridge Impedance Meter
$450.00
TOA Speaker 25/70 V Impedance (Bridge) Meter, Handheld, Battery Operated ZM-104.
$64.00
Digital Ohmmeter LCD Audio Impedance Test Meter Speaker Voice Resistor System
$56.99
TOA ZM-104A Impedance Meter Measures Impedance of Speaker Lines Up to 100k Ohms
$79.97