Hallowhead
NJRC Member
		Semi in urgent need of an optical sensor if anyone has one.
My ATO died, and I am making a makeshift ATO with pump and FMM, but just missing the optical sensor.
	
		
			
		
		
	
			
			My ATO died, and I am making a makeshift ATO with pump and FMM, but just missing the optical sensor.
 
					
				
 
 
		 
 
		