| Model | 
				KU-7R Series | 
			
			
				| Sampling | 
				Combination of Combustible Gas, Oxygen and Toxic gas | 
			
			
				| Detection Principle | 
				Catalytic combustion/heat wire semiconductor/NDIR/chronoamperometry/galvanic cell | 
			
			
				| Measuring Range | 
				0-100%LEL/0-2000ppm/0-100%LEL/see below/0-25vol%, 0-50vol% | 
			
			
				| Display Method | 
				51-segment LCD bar and 4-digit LCD digital | 
			
			
				| Alarm Method | 
				Flashing red LED | 
			
			
				| Alarm Setting | 
				2-step alarm, adjustable(15-steps), upper or lower limit available | 
			
			
				| ower Source | 
				DC24V±10% | 
			
			
				| Analog output | 
				DC4-20mA | 
			
			
				| Operating Temperature Range | 
				-10-40℃ | 
			
			
				| Dimensions | 
				36(W)×144(H)×176(D)mm(including single case) | 
			
			
				| Weight | 
				Approx. 0.8kg |