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Gold Line Connector, Inc.
Box 500 West Redding, CT. 06896 203-938-2588 phone - 203-938-8740 fax
http://www.gold-line.com Email: goldline@i84.net
Specifications For Model ZM1
PRODUCT DESCRIPTION: Hand held Impedance Meter with Calculated Watts function.
Measures the impedance of components (resistors, capacitors, inductors), loudspeakers and
distributed loudspeaker systems. Also will calculate the wattage to be produced on an installed
loudspeaker system.
INPUTS: Banana Jacks.
OUTPUTS:None.
DISPLAY: 3.5 Digit LCD with Battery Low Indicator.
ACCURACY (typical): Impedance: ± 2%
Wattage: ± 3%
TEST FREQUENCIES: 100Hz, 330Hz, 1kHz, 10kHz.
VOLTAGE RANGES: 25Vac Some U.S.A. public schools and institutions.
50Vac International.
70.7Vac U.S.A. Industrial Standard.
100Vac International.
IMPEDANCE MEASUREMENT RANGES: 0 - 199.9Ω (200Ω range)
0 - 1999Ω (2000Ω range)
0 - 19.99kΩ (20kΩ range)
WATTAGE MEASUREMENT RANGES: 0 - 19.99 watts (20 watt range)
0 - 199.9 watts (200 watt range)
0 - 1999 watts (2000 watt range)
POWER REQUIREMENTS: Eight AA Alkaline batteries.
EXPECTED BATTERY LIFE: Impedance mode; 35 hours continuous
Calculated watts mode, 23 hours continuous
SIZE (W x H x D); WEIGHT: 3¼" x 8" x 2¼"; 12 oz.
CASE MATERIAL: High impact ABS.
Rev 8/28/96