Skip to main content
Take a tax holiday. Take advantage of limited-time, tax-free savings on select products in certain states. Learn More>
  • $68.99
  • Free 30-day Returns
  • Price alert
    Shop it at NeweggBusiness.

    2026 Upgraded FS899L Digital Multimeter & 20 pcs Silicone Test Leads Kit, USB-C Rechargeable Color Screen, Auto 6000 Counts True RMS AC/DC Voltage Tester, NCV, CAT.III 1000V

    • Built Tough, Tested Safe Your safety is non-negotiable. The FS899L is engineered with dual safety ratings (CAT.III 1000V / CAT.IV 600V) to handle high-energy circuits without compromising protection. Double fuses and overload safeguards prevent burns and shocks, while CE and RoHS certifications back its reliabilitywhether you're under the hood or in the panel.
    • True RMS Precision You Can Trust Get lab-accurate readings every time. With 6000 counts and True RMS technology, this meter delivers precise measurements across the board: AC/DC Voltage (60mV-600V, ±1.2-1.5%), Current (300mA-10A, ±2.2-2.5%), Capacitance (10nF-60mF), Resistance (600-60M), plus frequency and ambient temperatureeverything a pro needs to diagnose with confidence.
    • One Tool, Endless Diagnostics From household outlets to industrial machinery, the FS899L handles it all. Measure AC/DC current & voltage, continuity, resistance, capacitance, frequency, and even detect live wires without contact (NCV). Plus, ambient temperature readings make it a go-to for HVAC and appliance troubleshootingversatility built in.
    • Work in the Dark, See It All Cramped panels and dim basements? No problem. The massive 4.8" backlit screen delivers crystal-clear readings in low light, while the built-in torch lights up your workspace. Freeze measurements with the data hold functionperfect for awkward angles or when you're elbows-deep in a fix.
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI beta will help you find out quickly.

    2026 Upgraded FS899L Digital Multimeter
    2026 Upgraded FS899L Digital Multimeter
    2026 Upgraded FS899L Digital Multimeter

    Digital Multimeter

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/2da3194f-6444-4715-a39d-754fee4d7041.__AC_SR200,225___.jpg

    20 pcs Digital Multimeter

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/2da3194f-6444-4715-a39d-754fee4d7041.__AC_SR200,225___.jpg

    20 pcs Digital Multimeter

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/de6c1973-97dd-4534-81ec-f35734bdafd8.__AC_SR200,225___.jpg

    6 pcs Digital Multimeter

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/ac3d3197-c78c-4224-90c0-0299d18f800b.__AC_SR200,225___.jpg

    26 pcs Digital Multimeter

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/b568d9c0-cdf1-4412-b0fb-32a97840888d.__AC_SR200,225___.jpg

    4 pcs Digital Multimeter

    Customer Reviews
    Price
    Test Tool Suite
    20 pcs 20 pcs 6 pcs 26 pcs 4 pcs
    Accuracy
    6000 Counts, True RMS 6000 Counts, True RMS 6000 Counts, True RMS 6000 Counts, True RMS 6000 Counts, True RMS
    Voltage
    60mV–600V ±1.2% 60mV–600V ±1.2% 60mV–600V ±1.2% 60mV–600V ±1.2% 60mV–600V ±1.2%
    Current
    300mA–10A ±2.2% 300mA–10A ±2.2% 300mA–10A ±2.2% 300mA–10A ±2.2% 300mA–10A ±2.2%
    Functions
    NCV + Temperature + Frequency NCV + Temperature + Frequency NCV + Temperature + Frequency NCV + Temperature + Frequency NCV + Temperature + Frequency
    Display
    4.8-inch Backlit Screen 4.8-inch Backlit Screen 4.8-inch Backlit Screen 4.8-inch Backlit Screen 4.8-inch Backlit Screen
    Power
    USB-C Fast Charging 8Hour Life USB-C Fast Charging 8Hour Life USB-C Fast Charging 8Hour Life USB-C Fast Charging 8Hour Life USB-C Fast Charging 8Hour Life
    Safety
    CAT III/IV Dual Certification CAT III/IV Dual Certification CAT III/IV Dual Certification CAT III/IV Dual Certification CAT III/IV Dual Certification
    2026 Upgraded FS899L Digital Multimeter
    2026 Upgraded FS899L Digital Multimeter
    2026 Upgraded FS899L Digital Multimeter

    Digital Multimeter

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/2da3194f-6444-4715-a39d-754fee4d7041.__AC_SR200,225___.jpg

    20 pcs Digital Multimeter

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/2da3194f-6444-4715-a39d-754fee4d7041.__AC_SR200,225___.jpg

    20 pcs Digital Multimeter

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/de6c1973-97dd-4534-81ec-f35734bdafd8.__AC_SR200,225___.jpg

    6 pcs Digital Multimeter

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/ac3d3197-c78c-4224-90c0-0299d18f800b.__AC_SR200,225___.jpg

    26 pcs Digital Multimeter

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/b568d9c0-cdf1-4412-b0fb-32a97840888d.__AC_SR200,225___.jpg

    4 pcs Digital Multimeter

    Customer Reviews
    Price
    Test Tool Suite
    20 pcs 20 pcs 6 pcs 26 pcs 4 pcs
    Accuracy
    6000 Counts, True RMS 6000 Counts, True RMS 6000 Counts, True RMS 6000 Counts, True RMS 6000 Counts, True RMS
    Voltage
    60mV–600V ±1.2% 60mV–600V ±1.2% 60mV–600V ±1.2% 60mV–600V ±1.2% 60mV–600V ±1.2%
    Current
    300mA–10A ±2.2% 300mA–10A ±2.2% 300mA–10A ±2.2% 300mA–10A ±2.2% 300mA–10A ±2.2%
    Functions
    NCV + Temperature + Frequency NCV + Temperature + Frequency NCV + Temperature + Frequency NCV + Temperature + Frequency NCV + Temperature + Frequency
    Display
    4.8-inch Backlit Screen 4.8-inch Backlit Screen 4.8-inch Backlit Screen 4.8-inch Backlit Screen 4.8-inch Backlit Screen
    Power
    USB-C Fast Charging 8Hour Life USB-C Fast Charging 8Hour Life USB-C Fast Charging 8Hour Life USB-C Fast Charging 8Hour Life USB-C Fast Charging 8Hour Life
    Safety
    CAT III/IV Dual Certification CAT III/IV Dual Certification CAT III/IV Dual Certification CAT III/IV Dual Certification CAT III/IV Dual Certification
    2026 Upgraded FS899L Digital Multimeter & 20 pcs Silicone Test Leads Kit, USB-C Rechargeable Color Screen, Auto 6000 Counts True RMS AC/DC Voltage Tester, NCV, CAT. III 1000V

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...