| 
				Model | 
			
				GY-18ND          GN-18PD | 
		
| 
				Type | 
			
				Diffuse reflection | 
		
| 
				Detection distance | 
			400mm | 
| 
				Detection direction | 
			- | 
| 
				Connection method | 
			
				3-core cable diameter4mm | 
		
| 
				Voltage | 
			12-24V DC | 
| 
				Light source | 
			
				850nm infrared modulated light | 
		
| 
				Output mode | 
			NPN.NO PNP.NO | 
| 
				Sensitivity adjustment | 
			Adjustable in one turn | 
| 
				Max output current | 
			50mA | 
| 
				Current consumption | 
			<25mA | 
| 
				Reaction time | 
			<1ms | 
| 
				reverse protection | 
			
				Equipment | 
		
| 
				Short circuit protection | 
			Equipment | 
| 
				Hysteresis | 
			20% | 
| 
				Ambient temp/humidity | 
			
				-25~+55°C 35~85%RH | 
		
| 
				Ambient light | 
			
				Sunlight 10000Lux,Halogen 3000Lux | 
		
| 
				IP Protection Category | 
			IP65 | 
| Size | M18*75mm | 
| 
				Housing material | 
			
				ABS engineering materials |