Features:
* LCD display
* Dichromate colorimetric method, LED light source, long service life
* Two-point calibration (zero and full scale calibration)
* Measurements can be displayed directly, needless to count
* Support to connect with PC through USB interface
* Data can be consulted, deleted and printed
Technical Parameters:
| 
			 Model  | 
			
			 COD-100  | 
		|
| 
			 Measuring Principle  | 
			
			 Dichromate colorimetric method  | 
		|
| 
			 Range  | 
			
			 COD  | 
			
			 0.0~1500mg/L  | 
		
| 
			 Electrolysis Current Divide  | 
			
			 —  | 
		|
| 
			 Accuracy  | 
			
			 Basic Accuracy  | 
			
			 ±8%  | 
		
| 
			 Repeatability  | 
			
			 3%  | 
		|
| 
			 Stability  | 
			
			 COD data changing less than 6mg/L within 20mins  | 
		|
| 
			 Calibration  | 
			
			 Two-point calibration(zero and full scalecalibration)  | 
		|
| 
			 Data Storage  | 
			
			 200 data with time-and-date stamp  | 
		|
| 
			 Digester COD-100R  | 
			
			 Digestion Method  | 
			
			 Sealing reflux method(could dispelling 21 samples simultaneously)  | 
		
| 
			 Digestion Temperature  | 
			
			 100~165°C  | 
		|
| 
			 Digestion Time  | 
			
			 0~120min  | 
		|
| 
			 Power Supply  | 
			
			 AC110/220V±10%, 50/60HZ  | 
		|
| 
			 Standard Accessory  | 
			
			 COD-100R digester  | 
		|
| 
			 Package Size(W*D*H)  | 
			
			 COD-100: 370*305*330mm, Digester: 575*435*285mm  | 
		|
| 
			 Gross Weight  | 
			
			 5kg, 10kg  | 
		|