FS9721-LP3

The FS9721 LP3 IC chips are a high-performance replacement solution for Fluke Model 15B, 17B, and 18B multimeters. These 5-piece sets are manufactured in Taiwan and are designed to deliver accurate and reliable readings in various electrical measurement applications.

Each FS9721 LP3 IC chip is meticulously crafted using advanced semiconductor technology. It features a low power consumption design that ensures optimal energy efficiency, contributing to an extended battery life in your multimeter device. These chips are also known for their high input impedance, which minimizes the loading effect on the circuit being measured, ensuring precise and unaltered readings.

The FS9721 LP3 IC chips support a wide range of measurement functions, including DC voltage, AC voltage, DC current, AC current, resistance, and continuity. They are RoHS compliant, which means they are free of lead and other hazardous substances, making them an eco-friendly choice for your multimeter.

Installation of these IC chips is straightforward and can be done quickly. Simply replace the faulty or worn-out chips in your Fluke multimeter with these new FS9721 LP3 IC chips, and you'll be back up and running in no time. It's essential to ensure proper handling and care during the installation process to avoid any potential damage.

These FS9721 LP3 IC chips are an excellent alternative for those seeking to maintain their Fluke multimeters in peak condition while saving on the cost of purchasing a new one. They offer superior quality and performance, ensuring that you'll continue to receive accurate and reliable electrical measurements in your professional or home electrical projects.

The IC chips labeled as FS9721-LP3 or FS9721 are used in Fluke Model 15B, 17B, and 18B multimeters for various functions such as voltage and current measurements. Here are the potential pros and cons of buying these chips:

1. Cost-effective: These chips are available at a much lower price than buying a new multimeter. Replacing the faulty IC chip can save you the cost of purchasing a new multimeter.

2. Easy installation: The chips are relatively easy to install. You can find numerous tutorials and guides online that can help you through the installation process.

3. Long-term solution: Once installed, these chips can last for a long time, providing you with reliable and accurate measurements.

1. Risk of damaging other components: The installation process can be risky, as there is a chance of damaging other components if not done correctly. It is recommended to have some experience with electronics before attempting to install the chips.

2. Authenticity: There is a risk of buying counterfeit chips from unverified sellers. It is essential to ensure that the chips are authentic and of good quality to avoid any potential damage to your multimeter.

3. Limited warranty: Since these chips are not original Fluke parts, they may not come with a warranty. If there are any issues with the chips, you will be responsible for the repairs.

In conclusion, buying FS9721-LP3 or FS9721 IC chips for your Fluke multimeter can be a cost-effective solution for repairs. However, it is important to consider the potential risks involved in the installation process, the authenticity of the chips, and the lack of a warranty. If you are unsure about installing the chips yourself, it may be best to consider contacting Fluke for repairs or buying a refurbished multimeter from a trusted seller.

Recommendation: It is recommended to weigh the pros and cons carefully before deciding to buy and install these chips. If you have experience with electronics and are confident in your abilities, then these chips may be a good option for you. However, if you are unsure or inexperienced, it may be safer to contact Fluke for repairs or consider buying a refurbished multimeter from a trusted seller.

Details:

Burned or damaged main ic. Direct replacement for damaged multimeter ic. Power failure caused by over- voltage . 5pcs FS9721-LP3 ic chip: for fluke 15b / 17b 18b multimeter repair.

Package quantity: 5 pieces. Application: used for repairing multimeter with issues such as: no display. Condition: brand new. Product overview: this listing includes 5 pieces FS9721-LP3 ic chips, designed as replacement main control chips for fluke 15b, 17b, and 18b digital multimeter.

Stable and reliable performance. Incorrect readings. Key features: model: FS9721-LP3. Pre-programmed.

specifications testmultimeters:

• brand: Fs9721 Lp3
• mpn: Fs9721-lp3
• part type: Chip Multimeter

general testmultimeters:

• category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters

seller testmultimeters:

• # reviews: 1921
• rating: 98.9%
• city: walnut, california

shipping testmultimeters:

• carrier: usps
• type: fixed
• service: usps ground advantage
• transit: 13-16 days
• class: standard

offer testmultimeters:

• in stock #: 5
• availability: in stock
• sold #: 12
• options: ship-to-home
• started: february 13, 2026
• prices: $8.70–$75.00
• item condition:
  • New – Open box
  • New
  • Neu

payments testmultimeters:

• credit card: visa
• other
• wallet: apple-pay

returns testmultimeters:

• policy: no returns