WARNING: This product contains nicotine. Nicotine is an addictive chemical.

Coil Master 521 Tab Ohm Meter Photo
  • Coil Master 521 Tab Ohm Meter Photo
  • Coil Master 521 Tab Ohm Meter Photo
  • Coil Master 521 Tab Ohm Meter Photo
Retail: $50.00
Price: $39.95
You Save: $10.05 (20.1%)

Availability: Out of Stock
Usually ships In 1-2 Business Days When In Stock

Coil Master 521 Tab Multi-Functional Device 

Designed for both DIY starters and advanced users, the Coilmaster 521 Tab is a highly functional deck for building coils on your favorite RDAs and RTAs. Abby Vapes does a great job explaining the details here: 




  • Ohm meter
  • Voltage meter
  • Coil rebuilding deck
  • Coil burning
  • Table MOD
  • Reverse battery protection



  • Resistance Measuring Range: 0.01 – 9.99 ohm
  • Voltage Measuring Range: 0.3 – 9.99 Volt
  • Resistance rate: As low to 0.2 ohm
  • Connection : 510 threaded with spring loaded pin
  • Charging: 4.5V/ 750mah Micro-USB Charging input
  • Battery: Requires one lithium 18650, 3.7V (Batteries are not included)


General specifications:

  • Dimension : 49.5mm x 84.5mm x 69.5mm
  • Weight : 190g
  • Housing material: ABS


Package Contents:

  • 1x Coil Master 521 Tab 
  • 1x Voltage meter 
  • 1x USB charger 
  • 1x Alligator clips 
  • 1x Coil Master 521 Tab Instruction 
  • 1x Coil Master Security Card 



All lithium batteries have the potential to explode or catch fire without warning, and mistreating them greatly increases your risk. Read all safety instructions for your batteries and devices and follow them.

  • Do not disassemble or incinerate batteries.
  • Do not expose batteries or devices to water or fire.
  • Do not short circuit batteries.
  • Do not place loose batteries in a pocket, purse, or other receptacle containing metal objects.
  • Do not over-discharge/overcharge batteries.
  • Keep batteries and devices away from children.
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