It doesn't matter how I set it manually result is the same. 
 
	here are some photos for better understanding.
 
	 
 
	This is from escribe "general" tab > measure ohms
 
	Normally you get real time resistance reading from this. (other two DNA75C devices I had in the past) 
 
	 
	Atomizer analyzer also reads real time resistance continuously
 
	 
	 
 
	I also suspected 510 connector, but there is a difference with atty installed or removed ...
 
	without
 
	 
 
	 
 
	with