Description                    
                
                
                
DMD 831 is a differential pressure transmitter with display and contact for fluids and gases with 2 piezoresistive stainless steel sensors. Differential pressure is from 0...1 bar up to 0...70 bar. Display and pressure port rotatable.
Areas of application:
- mechanical and plant engineering
 - chemical industry
 - energy industry
 - HVAC
 - food and beverage
 
                        Specification                    
                
                
	  
	  | Measurement range | 
				 
											 
							0...1 bar up to 0...70 bar						 
												 | 
		
| Output type | 
				 
											 
							4...20 mA, 3-wire						 
												 | 
		
| Diaphragm | 
				 
											 
							stainless steel 316L						 
												 | 
		
| Power supply | 
				 
											 
							24V DC						 
												 | 
		
| Process connection | 
				 
											 
							G 1/2						 
											
							G 1/4						 
											
							1/2 NPT						 
											
							1/4 NPT						 
												 | 
		
| Electrical connection | 
				 
											 
							connector M12x1						 
												 | 
		
| Display | 
				 
											 
							LED, 4 x 7 mm, red						 
												 | 
		
| Accuracy | 
				 
											 
							±2%						 
												 | 
		
| Operating temperature | 
				 
											 
							-25...+85°C						 
												 | 
		
| Medium temperature | 
				 
											 
							-40...+125°C						 
												 | 
		
| Protection class | 
				 
											 
							IP 65						 
												 | 
		
| Case material | 
				 
											 
							polyamide (PA 6.6)						 
											
							polycarbonate						 
												 | 
		
                        Files                    
                
                
| Data sheet | |
| Manual | |
| Declaration of conformity |