EM480B digital portable megohmmeter insulation resistance tester audio impedance For Sale

EM480B digital portable megohmmeter insulation resistance tester audio impedance


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EM480B digital portable megohmmeter insulation resistance tester audio impedance:
$105

EM480B digital portable megohmmeter insulation resistance tester audio impedance

Features:

True measurement of speaker systems actual impedance at 1kHz.
Three test ranges (20Ω / 200Ω / 2000Ω) allow testing of home theater and commercial sound systems.
Convenient protable battery operation.
Low battery indication.
Data hold function.
Timer function for easier operation.
The timer can last about 30 seconds minutes after users press TEST button.
Auto power off: After about 15 minutes of non-use.
The accuracy after calibration is one year, from 18 ° C to 28 ° C, relative humidity <75%.

Specifications:

  • Range: 20Ω/200Ω/2000Ω
  • Resolution: 10mΩ/100mΩ/1Ω
  • Accuracy: ± (2% + 2) (or ± 0.1 Ω)
  • Test frequency: 1kHz
  • Size: 168 x 110 x 62mm

Package Included:

1 x resistance meter

Packing: 1PC
Warranty period: 120 days

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