HEWLETT PACKARD 3555A Telephone Meter Powers Partial

( Brand: Hewlett Packard ), ( Part Type: Meter ), ( Manufacturer Part Number: 3555A )

Review HEWLETT PACKARD Vintage Telephone Test Meter Model Powers On Partial As is

The Hewlett Packard 3555A Telephone Meter Power Supply is a partial as-is unit, meaning it may have cosmetic imperfections or minor functional issues, but it is still capable of performing its intended function as a power supply for HP 3555A telephone meters.

This power supply unit, or PSU, is designed to provide the necessary voltage and current to the HP 3555A telephone meter for accurate and reliable measurement of telephone line usage. It features a standard IEEE-389 interface for easy integration into telephone line systems, and is compatible with both analog and digital telephone lines.

The HP 3555A PSU is a heavy-duty unit, with a robust design that can handle the demands of continuous operation in a telecommunications environment. It is built with high-quality components and advanced circuitry to ensure reliable and stable power delivery, even in the presence of power surges or fluctuations.

The exterior of the unit is made of durable materials, including a metal housing and protective shielding, to protect against electromagnetic interference and other environmental hazards. The front panel of the PSU features a number of status indicators, including power on/off, fault, and alarm indicators, to help troubleshoot and diagnose any issues that may arise.

The HP 3555A PSU is designed for easy installation and maintenance, with straightforward mounting options and accessible connections. It also includes built-in self-test and diagnostic features to help ensure proper operation and identify any issues that may need attention.

While this partial as-is unit may have some minor cosmetic or functional imperfections, it is still a capable and functional power supply for the HP 3555A telephone meter. It is a cost-effective solution for those in need of a replacement PSU for their existing telephone line system, and is backed by a warranty that covers any defects in materials or workmanship.

The Hewlett-Packard 3555A telephone meter is an older model that can be purchased as-is on various online marketplaces. This meter is known for its accuracy and reliability in measuring and recording telephone usage data. Let's discuss some pros and cons of buying this Hewlett-Packard 3555A telephone meter in an as-is condition:

1. Cost-effective: Buying an as-is Hewlett-Packard 3555A telephone meter can save you a significant amount of money compared to buying a new one.

2. Availability: As-is items are often readily available, and you can find them on various e-commerce sites, making it easier for you to purchase one.

3. Functional: The Hewlett-Packard 3555A telephone meter has a proven track record of reliability and accuracy. As long as the meter is in good working order, it should perform its intended function efficiently.

1. Risk of defects: When purchasing an as-is item, there is always a risk that it may have some defects or issues that were not apparent in the product description.

2. Lack of warranty: As-is items typically do not come with a warranty, so any repairs or replacements would be the responsibility of the buyer.

3. Limited technical support: Hewlett-Packard may not provide technical support for an as-is product, leaving you to troubleshoot any issues on your own.

Buying a Hewlett-Packard 3555A telephone meter in an as-is condition can offer cost savings and convenience, but it also comes with risks such as potential defects, lack of warranty, and limited technical support. Carefully evaluate the condition and description of the item before making a purchase, and consider your budget and technical expertise before deciding to go with an as-is Hewlett-Packard 3555A telephone meter.

If you have experience working with older telephone meters, are comfortable with potential issues, and have a limited budget, an as-is Hewlett-Packard 3555A telephone meter could be a good choice for you. However, if you prefer a warranty, technical support, and a brand-new meter, it might be worth considering purchasing a new one instead.

Details:

I did power it on, and the voltage indicator needle moved, showing that meter responds when powered. Because of that, it is being sold AS-IS, for parts or repair, with no guarantees full functionality. However, I do not have the proper equipment or knowledge to test it any further.

part #: 3555a prices

• $20.00-$25.00

specifications melsmeters:

• brand: Hewlett Packard
• part type: Meter
• manufacturer part number: 3555A

shipping melsmeters:

• cost: $18.38
• service: USPS Ground Advantage
• transit: 4-10 Days
• class: Standard
• carrier: USPS
• type: Calculated

returns melsmeters:

• policy: No Returns

offer melsmeters:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True
• started: December 1, 2025
• quantity: 1

payments melsmeters:

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

seller melsmeters:

• rating: 100.0%
• city: Hot Springs National Park, Arkansas
• # reviews: 45

general melsmeters:

• Test, Measurement Inspection > Test Meters Detectors > Panel Meters
• condition: For parts or not working

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