Loading... Please wait...

Coil Master 521 Plus Tab

$69.99 (You save $10.00)
SKU: 300159
Ships within 24 to 48 hours (see our shipping policy for details).

    Coil Master 521 Plus Tab

    The Coil Master 521 Plus Tab is the upgraded continusation of Coil Master's legendary Tab line of ohmmeters centered around exceedingly varied functionality. This device is a dual resistance reader & voltage reader also capable of firing your atomizer—this allows for a truly seamless building experience on this one-of-a-kind rebuilding platform. The 521 Plus Tab comes with two different adapters, one with alligator clips and one with a male 510 connection, perfect for mechanical mod users calculating the voltage drop of their mech mods as well as impromptu coil testing.


    • ABS Polycarbonate Chassis
      • Rebuilding Station
    • Powered by Single 18650 Battery (sold separately)
    • Micro-USB Port
      • Charging Rate: 0.8A
    • Ohm Reading Mode:
      • Measuring Range: 0.03 ohm – 9.9 ohm
      • Detachable Alligator Clips Read Coil Prior to Installment
    • Firing Mode:
      • Firing Resistance Range: ≥0.1 ohm
      • Stainless Steel 510 Threads
    • Voltage Measuring Mode:
      • Voltage Range:
      • Detachable Male 510 Adapter Connects to MOD 510 Threads
    • Spring-Loaded 510 Positive Pin
    • Magnetic Strip Holds Wrapped Coils and Screws in Place
    • Safety Protection Suite:
      • 15sec Firing Cutoff
      • Reverse Polarity
      • Short Circuit
      • High/Low Resistance
      • PCB Overheating
    • Dimensions: 130mm x 130mm x 30mm

    Box Contents

    • 1x Coil Master 521 Plus Tab
    • 1x User Manual

    IMPORTANT NOTE: Rebuildable Atomizers (RBAs, RDAs, etc.) are ADVANCED USER PRODUCTS and ARE NOT recommended for average users or beginners. The use and knowledge of how to properly test for shorts with a multimeter is a very important factor when building your own coils and wicks. WE DO NOT OFFER ANY WARRANTY, REFUNDS OR EXCHANGES ON ANY REBUILDABLE ATOMIZERS DUE TO THE NATURE OF THESE PRODUCTS.

    30-Day Limited Warranty. See warranty section for details.

    View Cart Go To Checkout

    Please Sign Up For Our Newsletter

    * indicates required