FEATURES :

Large LCD : 68 × 34mm( 1.338 " × 2.677 " ) .
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.
0© adjustment.

SPECIFICATIONS :

Measuring ranges : 0-20© / 0-200© / 0-2k© 
Test frequency : 1kHz
Accuracy : 20© : ± 2% rdg± 2dgt or
± 0.1© Which is greater
200© / 2k© : ± 2% 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