MRC:
						Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
					 
					
						Supplementary Features:
					
					
						Dhand held or benchtop use,  capable of detecting the following gases:  hydrgen,  helium,  neon,  xenon,  r11,  r12,  r21,  r22,  methane,  argon,  co2,  water vapor. Probe is 8"long and the handle portion is 1.75" in dia. Uses 9v nicad battery,  or charger/adapter. Display is lcd,  and displays readout in cc/sec,  cc/min,  cubic ft/min or ppm. Has peak hold function and autoranging feature to adjust to size of leak. Built in calibration data for the 12 gases listed