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
- battery output voltage testing
- coil rebuilding deck
- coil firing
- reverse battery protection
- short circuit protection
- resistance measuring range: 0.01 ¢¬¬œ 9.99 ohm
- voltage measuring range: 0.3 ¢¬¬œ 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)
1x coil master 521 mini tab