Coil Master is known throughout the community for manufacturing innovative, high-quality, and extremely useful accessories, making life a lot easier and more convenient. Now they introduce an even better ...

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Product Review

Coil Master is known throughout the community for manufacturing innovative, high-quality, and extremely useful accessories, making life a lot easier and more convenient. Now they introduce an even better multi-tester!

This Multi-meter, driven by a single battery, the Coil Master 521 mini Tab is a handy compact device. It allows users to utilize it as a build deck and is also able to dry fire down to 0.1 ohms as well. Reverse battery protection and short circuit protection are also built in for safety.

Features
– Ohm meter
– Rebuilding deck
– Dry Firing
– Reverse battery protection
– Short circuit protection
– Battery out put voltage testing

Specification
– Resistance Measuring Range: 0.1-9.9ohm
– Resistance rate: 0.1ohm
– Connection: 510 threaded with spring loaded pin
– Battery: Single battery driven (Battery is not included)

General specifications
Dimension: 80mm x 80mm x 28mm
Weight: 80g
Housing material: ABS

Packing
Carboard gift box
521 Mini Tab x 1
Manual x 1



  • 100% Guaranteed Authentic Coil Master Product
  • Multi-functional multi tester designed for both DIY starters and advanced users
  • Resistance Measuring Range: 0.1-9.99 ohm
  • Best Multi-functioning Ohm Reading Multi meter one will ever need!
  • Spacious rebuilding deck allows you to work freely and with ease!

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