Description
The 521 Mini Tab Ohm Reader from Coil Master test fires and accurately reads coil resistances for more accurate coil building.
Great for DIY starters and advanced vapers.
Quick Links:
Coil Master Coiling Kit V4
Coil Master DIY Build Kit Mini
Coil Master Vape Brush
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 locate-inventory




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