
831 | 851 | 861
Models 831, 851 and 861 have universal signal converters with a compact design and pressure measurement accuracy of ± 0.25% of full power range. The optional configuration allows users to select a pressure range, mounting connection and output signal that meets the specific requirements of the application. The adhesive mV sensor ensures reliable operation in a wide range of industrial applications.
PERFORMANCE CHARACTERISTICS
| 
			 Pressure range: 
			 | 
			
			 from 100 psi to 30,000 psi 
			 | 
		|
| 
			 Accuracy: 
			 | 
			
			 ± 0.25% FSO, (Including linearity, repeatability and hysteresis) 
			 | 
		|
| 
			 Overload capacity: 
			 | 
			
			 100 - 250 psi: 10 x nominal pressure 
			500 - 3,000 psi: 5 x nominal pressure 5000 - 10,000 psi: 3 x nominal pressure  | 
		|
| Sensor diaphragm: | 17 - 4 PH, 15 - 5 PH stainless steel | |
| Sensor connection: | 1/8-27 NPT | |
| Mounting torque: | 25 Nm - 55 Nm | |
| Pressure fuse: | 1.5 x nominal pressure | |
| Sensor construction: | Sensor measuring head without process adapter construction material 303, 304 stainless steel  | 
		
TEMPERATURE CHARACTERISTICS
| 
			 Max. sensor temperature: 
			 | 
			
			 831:         -54 °C až + 120 °C 
			851/861: -29 °C až +85 °C  | 
		|
| 
			 Zero shift (due to temperature): 
			 | 
			
			 831/851/861:  ± 0,009% FS / °C 
			 | 
		|
| Range shift (due to temperature): | 831/851/861: ± 0,009% FS / °C | |
| 
			 ------------------------------------------- 
			 | 
			
			 ------------------------------------------------------------------ 
			 | 
		|
| Max. sensor body temperature: | 120°C (831) and 85°C (851/861) | 
ELECTRICAL CHARACTERISTICS
| 
			 Power supply: 
			 | 
			
			 831: 10 Vdc recommended, maximum 15 Vdc 
			851: ± 12 to ± 16 Vdc, 24 to 32 Vdc 861: ± 14 to ± 16 Vdc, 24 to 32 Vdc  | 
		|
| 
			 Output signal: 
			 | 
			
			 831:         3 mV/V ± 0.5% 
			851/861: 5 Vdc/10 VDC  | 
		|
| Input / output resistance: | 831: 350 ±10 Ohms | |
| 
			 Zero and span setting: 
			 | 
			
			 831:  ± 2% FSO 
			851/861: ± 5% FSO  | 
		|
| Connector: | 6 PIN Bendix connector | |
| Insulation resistance: | 831: 1000 megohms @ 50 VDC 851/861: 100 megohms @ 50 Vdc  | 
		|
| Resistance calibration (R-Cal): | 80% ± 0.5% | 
ROZMĚRY SNÍMAČE:
Certification & Approval
| 
			 | 
			
			EU Declaration of Conformity | 
		
| 
			 | 
			
			ISO 9001:2015 | 
		
| 
			 | 
			
			EAC - The Eurasian Conformity mark | 
		
| 
			 | 
			
			RoHS Compliance Fact Sheet | 
		
| 
			 | 
			













