all-sun EM480B Audio Impedance Tester Portable CATIII Test Ranges 20/200/2000 Resistance Meter 1KHz Timer Function Data Hold

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  • 1-4 Pieces
    US $99.00
  • 5-19 Pieces
    US $89.00
  • >=20 Pieces
    US $82.00
- + Pieces available
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Shipping fee:
Depends on the order quantity.
Lead Time:
2 day(s) after payment received
Customized logo (Min. Order: 100 Pieces)
Customized packaging (Min. Order: 100 Pieces)


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Quick Details
Place of Origin:
Fujian, China (Mainland)
Brand Name:
Model Number:
Display Type:
Digital Only
Measuring Range:
Testing Voltage:
Accuracy Class:
Operating Temperature:
0-40 degree
Power supply:
9V DC(1.5V"AA"battery x6)
DIY Supplies:

Packaging & Delivery

Selling Units:
Single item
Single package size: 
22X16X12 cm
Single gross weight:
1.0 kg
Lead Time :
Quantity(Piece) 1 - 5 6 - 20 >20
Est. Time(day) 2 6 To be negotiated
Product Description



1. True measurement of speaker systems actual impedence at 1KHz.

2. Three test ranges (20/200/2000Ω) satisfy the testing requirement in home 

    theater and commercial sound systems.

3. Convenient and portable battery operation.

4. Low battery indication

5. Data hold function

6. Timer function: this timer can last about 30 seconds after users press Test button

7. Auto power off: after about 15 minutes of non-use



1. Range: 20Ω/200Ω/2000Ω

2. Resolution: 10mΩ/100mΩ/1Ω

3. Power Supply: AC 110V/220V ±10%, 50/ 60HZ


Our Services


· Working Time: GMT+8 / 8:15 AM ~ 17:15PM from Monday to Saturday
· Please contact us,if you have any questions. We will reply you within 24 hours

Company Information

 Zhangzhou Eastern technology Group was set up is a "State High and New Technology Enterprise " Which specializes in research,manufacture and sales of test & measurement instrpment. the products are expoted to more than 70 countries word-wide,it is one of biggest manufacturers of test & measurement instruments ih China. It has undertaken more than 20 national &provincial projects, and obtained more than 100 national patents. It gets ahead in technology and products, and provides worldwide customers with cost-effective test & measurement instruments.


Packaging Details