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EM408B is a precise measurement instrument that specially applied in measuring audio impedance.Applied in many wide application, such as measuring the impedance of loud speaker,a set of soundssystem,home theater and commercial audio system.
1.True measurement of speaker systems actual impedance at 1kHz
2.Three test ranges (20Ω/200Ω/2000Ω)allow testing of home theater and commercial sound systems.
3.Convenient protable battery operation.
4.Low battery indication
5.Data hold function
6.Timer function for easier operation. The timer can last about 30 seconds minutes after users press TEST button
7.Auto power off: after about 15 minutes of nonz- use
Item SpecificsBrand allsunModel EM480BCountry/Region of Manufacture ChinaWarranty 1 YearType Audio Impendance TesterImpendance Testing Range 20/200/2000ΩSpecial Features Data hold/Low battery indication/Auto power offDisplay LCD 3 1/2 digits with unitOperating Condition 5°C~40°C, Storage Condition -10°C~60°C, Power Supply 1.5V AA battery or equivalent, 6 piecesDimension 168x110x62 mmWeight About 483gMPN allsunEM480B
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