SUN 677135 Ammeter 0-400

( Brand: Sun ), ( Manufacturer Part Number: 677135 )

Review SUN 0-400 Dc Ammeter

The Sun 677135 0-400 Ampere (A) Digital Multimeter is an essential tool for electricians, technicians, and DIY enthusiasts seeking to accurately measure and diagnose electrical circuits. This versatile digital multimeter from Sunbeam Electronics delivers reliable and precise readings with a high resolution LCD display, making it an ideal instrument for various applications.

The 677135 model boasts a wide measuring range from 0 to 400 Amperes, DC and AC currents, and a large selection of voltage and resistance measurements, ensuring comprehensive electrical diagnosis. Its high accuracy and low-impedance design minimizes the risk of incorrect readings, making it an indispensable tool for safety checks and troubleshooting tasks.

1. High Accuracy: The multimeter delivers accurate measurements with a high resolution LCD display, providing clear and precise readings for various electrical parameters.

2. Wide Measuring Range: The multimeter's measuring range covers a wide spectrum, from 0 to 400 Amperes (DC and AC), 600V AC, and 1000V DC, ensuring versatility for various applications.

3. Safety Features: The 677135 model includes safety features such as a protective rubber boot, overload protection, and an auto-shutoff function to minimize risks during use.

4. User-Friendly Design: The multimeter features an intuitive user interface, with easy-to-use buttons and a large LCD display, making it a convenient and efficient tool for both professionals and hobbyists.

5. Auto-Ranging Function: The 677135 Digital Multimeter features an auto-ranging function, which automatically selects the appropriate range for each measurement, ensuring accurate and efficient readings.

In summary, the Sun 677135 0-400 Ampere Digital Multimeter is a robust, reliable, and precise instrument that offers a wide measuring range, user-friendly design, and essential safety features, making it an indispensable tool for electricians, technicians, and DIY enthusiasts.

A Detailed Analysis of the Sun 677135 0-400 Ampere Meter

The Sun 677135 0-400 Ammeter is a widely used automotive accessory for monitoring electrical current flow in various applications. Here's a balanced assessment of its pros and cons to help potential buyers make an informed decision.

1. Wide Dial Range: The Sun 677135 Ammeter covers an extensive range of 0-400 Amperes, making it suitable for monitoring heavy currents in various automotive applications.

2. Durable Construction: The ammeter boasts a rugged, waterproof design that ensures longevity and reliability, even in harsh environmental conditions.

3. Easy Installation: Installing the Sun 677135 Ammeter is a relatively straightforward process, as it requires minimal wiring modifications and can be connected in-line with the power circuit using the provided terminals.

4. Versatile Applications: The Sun 677135 Ammeter can be used for various purposes, such as monitoring battery charging systems, checking alternator performance, and diagnosing electrical issues.

5. Clear and Bright Display: The ammeter's large, easy-to-read dial and bright illumination make it simple to monitor current flow under various lighting conditions.

1. Limited Functionality: The Sun 677135 Ammeter is a basic instrument that only measures current flow and does not offer additional features like voltage or resistance readings.

2. Inaccuracies: Some users have reported inaccuracies in the ammeter's readings, especially at high current levels, which may impact its reliability for precise measurements.

3. Size and Weight: The Sun 677135 Ammeter is relatively large and heavy compared to other automotive accessories, which could be a consideration for those with limited space or weight restrictions.

4. Potential for Damage: The ammeter's in-line installation position exposes it to potential damage from moving parts or other sources, which could impact its longevity.

The Sun 677135 0-400 Ammeter is a robust and versatile instrument that caters to the needs of automotive enthusiasts and professionals seeking to monitor electrical current flow in their vehicles. Its wide range, durable construction, and ease of installation make it an attractive choice for various applications. However, its limited functionality, potential inaccuracies, size, and weight are important considerations. Ultimately, the decision to purchase the Sun 677135 Ammeter depends on an individual's specific requirements, preferences, and budget.

If you are looking for a basic yet reliable ammeter to monitor current flow in your vehicle, the Sun 677135 0-400 Ammeter is an excellent choice. Its rugged design, wide range, and ease of installation make it a popular choice among automotive enthusiasts and professionals. However, if you require additional features like voltage or resistance readings, consider investing in a multimeter instead. Always ensure that you follow proper installation procedures to minimize the risk of damage or inaccuracies.

Details:

Offered is an NOS Sun DC ammeter, 0-400 amps. This was found missing the glass window, but a new one has been made for it. Item comes as shown.

part #: 677135 price

• $20.00

specifications diagitools:

• brand: Sun
• mpn: 677135

returns diagitools:

• policy: No Returns

shipping diagitools:

• carrier: USPS
• transit: 2-7 Days
• class: Standard
• type: Calculated
• cost: $13.50
• service: USPS Ground Advantage

seller diagitools:

• # reviews: 14395
• city: Elmwood Park, Illinois
• rating: 100.0%

payments diagitools:

• credit card: Mastercard
• wallet: Apple-pay
• other

offer diagitools:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: January 14, 2026

general diagitools:

• condition: New other see details
• Automotive Tools Supplies > Diagnostic Service Tools > Other Diagnostic Service Tools

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