EM480B ALLSUN Allosun Audio Impedance Tester Digital Lcd Meg

Review ALLSUN Allosun Audio Impedance Tester Digital Lcd Insulation Resistance Meg

Introducing the Allsun EM480B Allosun Audio Impedance Tester Digital LCD Insulation Resistance Megohm Meter, a versatile and essential tool for audio technicians, electronics engineers, and hobbyists. This digital LCD impedance tester is designed to provide accurate and reliable measurements of insulation resistance, impedance, and capacitance in various audio and electronic components.

The EM480B features a high-resolution LCD screen that displays the measurement results in real-time, ensuring easy and intuitive use. The impedance tester supports a wide measurement range, from 0.1 ohms to 10 Megaohms for insulation resistance, and 0.1 ohms to 100 Megaohms for impedance. It also boasts an impressive capacitance measurement range of 1 pF to 1000 uF.

The tester is equipped with a dual-range test button, allowing for quick and convenient testing of both low and high impedance components. The test leads and alligator clips are made of high-quality copper, ensuring precise and stable connections. The EM480B also includes a built-in speaker for audible confirmation of test results, adding an extra layer of convenience.

The impedance tester is compact and portable, making it an ideal companion for on-the-go testing and troubleshooting. It is powered by two AA batteries, ensuring long battery life for extended use. The device is also equipped with an automatic power-off feature to conserve battery life when not in use.

The Allsun EM480B Allosun Audio Impedance Tester Digital LCD Insulation Resistance Megohm Meter is a valuable addition to any audio or electronics workbench. Its accuracy, versatility, and portability make it an indispensable tool for diagnosing and solving various electrical issues, from faulty speakers and microphones to problematic electronic circuits. With its user-friendly design and robust construction, this impedance tester is a must-have for professionals and enthusiasts alike.

The Allsun EM480B Allosun Audio Impedance Tester is a digital LCD insulation resistance meter designed for testing various electrical components, including speakers, microphones, and other audio equipment. Here are some pros and cons that might help you decide whether this meter is the right choice for your needs:

1. Wide measurement range: The EM480B can measure insulation resistance from 0.01 ohms to 100 M , making it suitable for testing a wide range of electrical components.

2. Easy-to-read display: The large, backlit LCD display makes it easy to read measurements, even in low-light conditions.

3. Audio impedance testing: This meter can measure both AC and DC impedance, making it a useful tool for testing speakers and other audio components.

4. Built-in speaker test function: The EM480B includes a built-in speaker test function, which can help you identify issues with speakers and other audio components.

5. Rugged design: The meter has a sturdy, waterproof design that can withstand rough use in the field.

1. Limited battery life: The EM480B is powered by 2 AA batteries, which may not last long if you're using the meter extensively.

2. Limited memory: The meter can only store the last 10 measurements, which may not be sufficient for more complex testing scenarios.

3. No Bluetooth connectivity: The EM480B does not offer Bluetooth connectivity, which may be a drawback for users who prefer wireless data transfer.

In conclusion, the Allsun EM480B Allosun Audio Impedance Tester is a versatile and reliable tool for testing various electrical components, particularly those used in the audio industry. Its wide measurement range, easy-to-read display, and built-in speaker test function make it a valuable addition to any electronics technician's toolkit. However, its limited battery life and memory capacity may be a concern for some users. If you're looking for a high-performance audio impedance tester with advanced features, you may want to consider models with Bluetooth connectivity and larger memory capacity. However, if you need a rugged and reliable meter for basic testing tasks, the EM480B is a solid choice.

Details:

Led used as normally working indicator under high voltage condition. Test voltage can be changed by the rotary switch. #31 in insulation resistance meters. Protection circuit provided, be able to avoid damage caused by the discharge voltage of tested load.

High ability to withstand high load. Color: yellow, black. Power source: battery powered. Allosun - EM480B audio impedance tester digital lcd insulation resistance meg ohmmeter meter with bag: brand: Allsun.

It owns data hold function, auto power off. The product is with carrying case and belt, which easy to carry use. Item model number: EM480B. Manufacturer: Hangzhou eastern intelligent meter co.

Is discontinued by manufacturer: no. Product dimensions: 6.69 x 2.56 4.33 inches; 1.1 pounds. Style: modern digital.

specifications oscillovectscopes:

• brand: Allsun
• mpn: Em480b
• part type: Tester Digital
• upc: 788537553533
• gtin: 00788537553533

shipping oscillovectscopes:

• type: fixed
• transit: 4-9 days
• service: expedited
• class: expedited

offer oscillovectscopes:

• sold #: 16
• started: june 29, 2025
• in stock #: 2
• options: ship-to-home
• prices: $121.90–$131.77
• item condition: New
• availability: in stock

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• policy: returns accepted
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• category: Business & Industrial > Test, Measurement Inspection > Analyzers Data Acquisition > Oscilloscopes Vectorscopes

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