Features:
* With built-in printer
* With a high-brightness digital display
* Automatic zero, linear automatic data processing, auto-alarm when the gas line blocking
Technical Parameters:
| 
			 Model  | 
			
			 BK-EA201  | 
			
			 BK-EA301  | 
			
			 BK-EA401  | 
			
			 BK-EA501  | 
		
| 
			 Measuring Range  | 
			
			 HC: 0-10000*10'6ppmjvol CO: 0~10*10 2(%)vol  | 
			
			 HC: 0-10000*10'6ppmjvol CO: 0~10*10 2(%)vol NOx: 0-5000*1 0'6ppmjvol  | 
			
			 HC: 0-10000*10'6(ppm)vol CO: 0~10*10 2(%)vol CO2: 0~20*10-2(%)vol O2: 0-25*102(%)vol A: 0.50-3.00 C0:0-10*10-2(%)vol  | 
			
			 HC: 0-10000*10'6(ppm)vol CO: 0~10*10-2(%)vol CO2: 0-20*102(%)vol O2:0-25*10 2(%)vol NOx: 0-5000*10'6ppmjvol 入:0.50~3.00 COCOcor:0~10*10-2(%)VOl  | 
		
| 
			 Indicating Error  | 
			
			 HC±12*10'6(ppm)vol C0±0.06*10 2(%)vol  | 
			
			 HC±12*10'6(ppm)vol C0±0.06*10-2(%)vol NOx±25*10-6 (ppm)vol  | 
			
			 HC±12*106(ppm)vol C0±0.06*10-2(%)vol C02±0.5*10-2(%)vol 02±0.1*10'2(%)voI  | 
			
			 HC±12*10w(ppm)vol C0±0.06*10-2(%)vol C02±0.5*10'2(%)vol 02±0.1*10-2(%)voI NOx±25*10'6(ppm)vol  | 
		
| 
			 Stability  | 
			
			 Moment drift≤±3%  | 
		|||
| 
			 Repeatability  | 
			
			 ≤±2%  | 
		|||
| 
			 Response Time  | 
			
			 95%response is not more than 10 seconds  | 
		|||
| 
			 Preheating Time  | 
			
			 8min (preheating 3min emergency detection)  | 
		|||
| 
			 Power Supply  | 
			
			 AC110-240V±10%, 50/60HZ; Optional DV12V  | 
		|||
| 
			 Package Size(W*D*H)  | 
			
			 620*435*295mm  | 
		|||
| 
			 Gross Weight  | 
			
			 12.5kg  | 
		|||