Description	Dpg100-dp differential pressure digital pressure gauge is very suitable for liquid and gas medium measurement, which solves the on-site differential pressure measurement. The product adopts an integrated welding structure, high static pressure resistance, stable and reliable. Both the high and low pressure ends are protected by isolation diaphragms, and both pressure chambers can be in contact with a certain corrosive and conductive fluid, which can be widely used in the field of industrial process control to measure differential pressure. 		
Application
 Industrial process control
 Fluid differential pressure measurement
 Gas and liquid pressure measurement
 Pressure calibration instrument
 Pressure leak measurement
 Peak record measurement 	
Features
 ■ High precision, high reliability 1
 ■ Large screen with 6 digits display
 ■ Automatic temperature compensation function of 0~50 degrees
 ■ Micro power consumption technology, in no sleep state, continuous work for more than 10,000 hours
 ■ Maximum and minimum peak records
 ■ Over-voltage automatic alarm 		
Technical parameter
 Pressure unit:
 mmH2O, mmHg, kg/cm2, Pa, kPa, MPa, psi, bar, mbar
 operating hours:
 The fastest 10 times/second, (default 3 times/second), the slowest 1 time 10 seconds, adjustable speed 	
Measuring speed 		10Times/s 	3Times/s 	    2Times/s 	  1Times/2s      1Times/4s 	1Times/6s 	1Times/10s 				
work time				300 hours 	600 hours    8000 hours 	 10000 hours 	15000 hours 	2 years 		3 years 		
show:
 White backlight, 6-digit display, adjustable decimal point.
 Power supply:
 Built-in 3 AA alkaline Nanfu batteries, which can be connected with DC12V/1A power adapter.
 The explosion-proof type has a built-in 14500 disposable lithium battery. 			
Use environment:
 Environment temperature: (-20~70)℃
 Temperature compensation: (0~50)℃
 Relative humidity: <95%
 Atmospheric pressure: (86~106)kPa
 Storage temperature: (-40~85)℃ 		
Pressure interface:
 Pressure interface: M20×1.5 external thread (default), other interfaces are optional, Ø4 quick connect internal socket (differential pressure type)
 Additional features:
 Peak record, pressure percentage indication
 Other indicators:
 Dimensions: Meter head Φ100mm×37mm, total length 132mm
 Weight: 0.45kg
 Pressure port: M20×1.5
 Communication interface: RS232 			
Conventional pressure gauge selection 		
Pressure range 				accuracy				medium 				Burst pressure 						
(-100~0)kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X 						
(0~16) kPa 					(0.05,0.1,0.2) 				Gas/liquid 			3X	
(0~25) kPa 					(0.05,0.1,0.2) 				Gas/liquid 			3X	
(0~40) kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X	
(0~60) kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X	
(0~100) kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X	
(0~160) kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X	
(0~250) kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X	
(0~400) kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X	
(0~600) kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X	
(0~1000) kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X	
(0~1600) kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X	
(0~2000) kPa 					0.02,(0.05,0.1,0.2) 		Gas/liquid 			3X
Selection of composite range pressure gauge 			
Pressure range 				accuracy				medium 				Burst pressure 							
±16kPa 						0.05,(0.1,0.2) 			Gas/liquid 			3X 							
±25kPa 						0.05,(0.1,0.2) 			Gas/liquid 			3X 			
±40kPa 						0.05,(0.1,0.2) 			Gas/liquid 			3X 		
±60kPa 						0.05,(0.1,0.2) 			Gas/liquid 			3X 		
±100kPa 						0.02(0.05,0.1,0.2) 		Gas/liquid 			3X 							
(-100~160)kPa 				0.02(0.05,0.1,0.2) 		Gas/liquid 			3X 									
(-100~250)kPa 				0.02(0.05,0.1,0.2) 		Gas/liquid 			3X 							
(-100~400)kPa 				0.02(0.05,0.1,0.2) 		Gas/liquid 			3X 						
(-100~600)kPa 				0.02(0.05,0.1,0.2) 		Gas/liquid 			3X 								
(-100~1000)kPa 				0.02(0.05,0.1,0.2) 		Gas/liquid 			3X 									
(-100~1600)kPa 				0.02(0.05,0.1,0.2) 		Gas/liquid 			3X 										
[1] Range of automatic temperature compensation: (-10~50), 1 year accuracy;
 [2] The absolute pressure is 0.05% F.S, and the guaranteed accuracy time is 180 days;
 [3] The gas pressure medium is required to be non-corrosive gas.