SEW 1107 IM 音响线路阻抗计(0-20k欧姆)

Measuring ranges: 0-200Ω / 0-2kΩ / 0-20kΩ
Test frequency: 1kHz
Accuracy       
200Ω/2kΩ :±2%rdg±2dgt
20kΩ : ±3%rdg±2dgt
indication Low battery: yes
Dimensions: 175(L) × 85(W) × 75(D)mm
Weight: 600g
Power source: 1.5V (AA) × 8

Detail

FEATURES
● Large LCD : 68 × 34mm(2.677" × 1.338").
● True measurement of speaker systems actural impedance at 1kHz.
● Three test ranges allow testing of home theater and commercial
   sound systems.
● Measures transformer impedances.
● Battery operation.
● Low battery indication.
● Data hold function.
● 0Ω adjustment.
 
  SPECIFICATIONS
     
  Measuring ranges   0-200Ω / 0-2kΩ / 0-20kΩ
  Test frequency   1kHz
  Accuracy   200Ω/2kΩ :
  ±2%rdg±2dgt
  20kΩ : ±3%rdg±2dgt
  Low battery
  indication
  “  “ Symbol appears on the display
  Data hold indication      “ Symbol appears on the display
  Dimensions   175(L) × 85(W) × 75(D)mm
  Weight
  (battery included)
  Approx. 600g
  Power source  1.5V (AA) × 8
  Safety standard   EN 61010-1 CAT III 200V
  EN 61326-1
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