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Coil Master 521 Tab Mini V2 Ohm Reader

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Coil Master 521 Tab Mini V2 Ohm Reader

The 521 Mini Tab Ohm Reader from Coil Master test fires and accurately reads coil resistances for more accurate coil building. 

The Coil Master 521 Tab Mini V2 delivers a nice modernized update to the original multi-functional building accessory, retaining all of the original features of ohm meter reader, voltage drop checker, rebuild deck, and test fire station. It is equipped with a 510 spring-loaded connector for attys of all size and intuitive OLED screen with pipe symbol for test-fire setting and measurement readouts.

While your rebuildable atomizer of choice is attached and juiced up with today's top vape juices, you can read the current ohm status and test fire it on the reader itself. Overall, this is a time saving game-changer one of the most fascinating device engineered for advanced vapers and DIY cloud chasing enthusiasts in a carrying-size device.

 Preview Video of the Coil Master 521 Tab Mini V2 Ohm Reader


Coil Master  521 Tab Mini V2 Ohm Reader Features:

  • Powered by a Single 18650 Battery - Not Included
  • Dimensions: 80mm by 80mm by 28mm
  • Housing material: ABS
  • Ohm Meter
  • Battery Output Voltage Checker
  • Coil Rebuilding Deck
  • Test-Fire Atomizers 
  • Reverse Battery Protection
  • Short Circuit Protection
  • Resistance Measurement Range: 0.05 - 9.99 ohm
  • Minimum Firing Resistance Rate: 0.1 ohm
  • Spring Loaded 510 Connection Pin


One Coil Master 521 Mini Tab Ohm Reader Includes:

  • 1 x Coil Master 521 Mini Tab
  • 1 x User Manual
  • 1 x Scratch Authenticity Code