SEW-Taiwan

Audio Impedance Testers

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	Name	Description	Category
	Sew 1106 IM	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 0-20Ω / 0-200Ω / 0-2kΩ Test frequency 1kHz Accuracy 20Ω:±2%rdg±2dgt or ±0.1Ω Which is greater 200Ω/2kΩ : ±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	Audio Impedance Testers
	Sew 1107 IM	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	Audio Impedance Testers
	Sew 1506 IM	FEATURES ● High quality Taut Band movement.● Battery operated.● Timer function for hands free use.● Battery indicator.● The tester measure with a frequency of 1kHz.● Measure speaker’s impedance.● Measure speaker lines (connected to load).● Help to calculate and check audio power systems.● Ideal for public address installation and maintenance.● Measure transformer impedances. SPECIFICATIONS Measuring system Constant current inverter with 1kHz approx. 2mA Measuring ranges 20Ω / 200Ω / 2kΩ Accuracy ± 2.5% of full scale Dimensions 163(L) × 100(W) × 50(D)mm Weight (battery included) Approx. 420g Power source 1.5V (AA) × 6 Safety standard EN 61010 CAT II 100V	Audio Impedance Testers
	Sew 2706 IM	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.● Measures transformer impedances.● Battery operated.● Low battery indication.● Data hold function.● Timer function for continuous hands free operation.● The timer can last about 3-5 minutes when users press.● TEST ON/OFF button. SPECIFICATIONS Measuring ranges 0-20Ω / 0-200Ω / 0-2000Ω Test frequency 1kHz Accuracy 20Ω : ± 2%rdg±2dgt or ± 0.1Ω, which is greater 200Ω / 2000Ω : ± 2%rdg±2dgt Low battery indiction “ “ Symbol appears on the display Data hold indiction “ “ Symbol appears on the display Display LCD 3½ digit (2000 counts) Dimensions 205(L) × 90(W) × 55(D)mm Weight (battery included) Approx. 530g Power source 1.5V (AA) × 6 Safety standard EN 61010-1 CAT III 300V EN 61326-1	Audio Impedance Testers