The Coil Master 521 Mini V2 is one of the most reliable ohm's readers you can get.
Ideal for safely testing your builds before using them.
Powered by an 18650 battery (sold seperately)
Ohm meter - Coil Burning
Short Circuit Protection
Battery Output Voltage Testing Specifications
Resistance Measuring Range 0.05-9.90hm
Resistance Rate: 0.1ohm
Connection: 510 Threaded With Spring Loaded Pin