Coil Master

Coil Master 521 Mini Tab Ohm Reader

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Coil Master 521 Mini Tab Ohm Reader

This compact Ohm Reader from Coil Master is a must-have device for advanced DIY vapers. Designed to accurately test-fire and read coil resistances for more accurate coil building. 

No more worrying about doing complex math every time you build a new coil, simply attach your build deck to the 521 Mini Tab Ohm Reader and you'll get an accurate resistance measurement displayed on the high-definition OLED screen. 

A perfect device for both DIY starters and advanced vapers alike. 

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Features and Specifications:

  • Dimension : 3-1/8" x 3-1/8" x 1-1/8"
  • Weight : 80g
  • Housing material: ABS
  • Ohm-Meter
  • Battery Output Voltage Testing
  • Coil Rebuilding Deck
  • Coil Firing
  • Reverse Battery Protection
  • Short Circuit Protection
  • Resistance Measuring Range: 0.01 – 9.99 ohm
  • Voltage Measuring Range: 0.3 – 9.99 Volt
  • Resistance Rate: As low to 0.1 ohm
  • Connection : 510 Threaded with Spring Loaded Contact Pin
  • Powered by a single 18650 High Amp Battery (Not Included)


Package Includes:

1x Coil Master 521 Mini Tab
User Manual