MCH Instruments Co., Ltd.

Speaker Impedance Tester MCH-2893A

Speaker Impedance Tester MCH-2893A
Product Detailed

MCH-2893A Double display windows of frequency and impedance
Internal voltage-controlled oscillator,
Three working modes

 

Model

MCH2893A

Test parameter

Impedance /Z/ Z

Zero clearing  0

Short-circuit zero clearing  0

Range mode 

Automatic, manual  ,

Test port

Two ports 2

Display 

LED display, frequency 4 digits, impedance 4 digits LED 4 4

Test signal 

Test frequency 

Fixed frequency: 400Hz, 1kHz 400Hz-1kHz

Manual adjusting: 20Hz-4kHz 20Hz-4kHz

Sweep range: 50Hz-3999Hz 50Hz-3999Hz

Frequency precision 

+/-1Hz

Test current 

100mA, 50mA, 10mA, 1mA, 0.1mA

Current precision 

+/-5%

Impedance test range

0.1Ω-20kΩ

Precision

+/-0.5% reading  +/-1digit

Comparator 

PASS, FAIL, sound alarm when qualified PASS,FAIL,



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