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			Measuring ranges 
			
			
			
				
					
						| Detailed information about measuring ranges see data sheet. |  
			Constructional design / case 
			
			
			
				
					
						| Design: | Two-chamber case, continously rotatable by ± 170° Case surface blasted
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						| Material case: | - Stainless steel mat.no. 1.4301/1.4305 (304/303) - Stainless steel mat.no. 1.4404 (316L)
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						| Material front cover: | - Polypropylene, black - Stainless steel mat.no. 1.4305 (303)
 - Stainless steel mat.no. 1.4404 (316L)
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						| Gaskets: | Silicone / NBR |  
						| Degree of protection per EN 60529: | - IP 65 / IP 67 - IP 69K
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						| Climatic category per EN 60721 3-4: | 4K4H |  
						| Vibration resistance per EN 61298-3: | 10…60 Hz: ± 0.35 mm 60…1000 Hz: 5 g
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						| Material window: | - Makrolon - Non splintering glass (requires front cover of stainless steel)
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						| Elec. connection: | - Circular connector M12 - Cable gland M16x1.5, PA black
 - Cable gland M16x1.5, stainless steel
 - Cable gland M20x1.5, PA black
 - Cable gland M20x1.5, stainless steel
 - 1/2" NPT, PA black
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						|  | Further connections upon request |  
						| Terminal blocks: | - Spring clamp terminals up to 1.5 mm2 - Pole terminals up to 2.5 mm2
 - Screwed terminals up to 2.5 mm2
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						| Weight: | approx. 2.9 kg |  
						| Type plate: | Laser marking |  
			Process connection 
			
			
			
				
					
						| Design: | Process flange with connection dimension per DIN EN 61518 and with mounting thread 7/16 – 20 UNF |  
						|  | - Process connection 1/4 – 18 NPT - Process connection 1/2 – 14 NPT via oval flange (see accessories)
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						|  | Further process connections upon request. |  
						| Ventilation: | - without, with sealing plug 1/4" NPT - with ventilation valve 1/4" NPT
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						| Gasket: | - EPDM, FDA compliant temperature range -40...85 °C (for PN160 only)
 - FKM (Viton) temperature range -20...85 °C
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			Material wetted parts 
			
			
			
				
					
						| Process flange: | Stainless steel mat.no. 1.4404 (316L) |  
						| Diaphragm: | Stainless steel mat.-no. 1.4404 (316L) |  
						| Gasket: | EPDM or FKM |  
						| Oval flange: | Stainless steel mat.-no. 1.4404 (316L) |  
						| Ventilation valve: | Stainless steel mat.-no. 1.4404 (316L) |  
						| Sealing plug: | Stainless steel mat.-no. 1.4404 (316L) |  
			Measuring system 
			
			
			
				
					
						| Sensor: | Piezoresistive measuring element |  
						| System filling: | Silicone oil |  
			Accuracy 
			
			
			
				
					
						| Reference cond. per EN 61298-1:
 | TU = konst. (15…25) °C φ = konst. (45...75) % r.F.
 pU = konst. (860...1060) mbar
 UB = 24 V DC (± 3 V DC)
 RB = 50 Ω, HART: 250 Ω
 Ground connected
 Lower range value = 0 bar
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						| Calibration position: | Process connection bottom: vertical |  
						| Referency accuray: | see data sheet |  
						| Long-term drift: | Refer to nominal range ≤ 0.1 % within 5 years
 |  
						| Temperature influence of ambient temperature: | see data sheet |  
						| Temperature influence output (-40...80 °C):
 | ≤ ±(0,04 % / 10 K) |  
						| Influence static pressure (per EN 61298-3):
 | Refer to nominal range: |  
						|  | for PN160: ≤ ±(0.1 % + 0.1 % x TD) |  
						|  | for PN400: ≤ ±(0.25 % + 0.25 % x TD) |  
			Indication 
			
			
			
				
					
						| Display: | - High-resolution graphic display with backlight - 4-button operation
 - Freely configurable display modes
 - continuously rotatable by ± 170 (detent every 90°)
 - Optional: Remote display and control unit, can be used up to 10 m away from measuring point
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						| Configuration memory: | - All parameterisation data can be copied from the device into the configuration memory in the display module. The data is permanently stored there, even in the event of power failure. |  
						|  | - The parameters can be transferred simply and quickly to other devices. |  
			Output 
			
			
			
				
					
						| Signal: | 2-wire technology: 4…20 mA Lower limit: 3.8…4 mA
 Upper limit: 20…21 mA
 Lower alarm current: < 3.6 mA
 Upper alarm current: > 21 mA
 Current limitation: 22 mA
 Response time t90 at current output: typically 200 ms
 Digital communication: HART ® protocol, version 7
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						|  | Communication via: - Siemens PDM
 - Pactware or compatible systems (FDT/DTM)
 - 375 / 475 Field Communicator
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						| Function: | - linear - inverse response
 - by square root
 - table function with up to 64 support points
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						| Turndown: | max. 100:1 |  
						| Damping: | 0…999.9 s selectable in steps of 0.1 s |  
						| Measuring rate: | 50 Hz |  
						| Resolution: | 0.5 µA |  
						| Current sensing func.: | 3,55…21,5 mA selectable in steps of 0.001 mA |  
						| Load RB: | RB ≤ (UV-12V DC)/0.022 A [Ohm] UV = supply voltage
 |  
						|  | for HART communication: RB ≥ 230 Ω |  
			Supply voltage 
			
			
			
				
					
						| Functional range: | 12…30 V DC, protected against polarity reversal |  
						| Ripple: | < 5 % |  
			Temperature ranges 
			
			
			
				
					
						| Ambient: | -40…80 °C (Display visibility is limited at temperatures below -30 °C)
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						| Media: | for PN160: -40…85 °C ( at the measuring cell) |  
						|  | for PN400: -20…85 °C ( at the measuring cell) |  
						| Storage: | -40…80 °C |  |