Siemens P 10 ... +85 C 14 ... +185 F, 40 ... +150 C -40 ... +302 F, 40 ... +200 C -40 ... +392 F

© Siemens AG 2008

SITRANS P measuring instruments for pressure

Transmitters for gage, absolute and differential pressure, flow and level

DS III series for gage and absolute pressure, with front-flush diaphragm

	SITRANS P, DS III series for gage and absolute pressure, with front-flush diaphragm
		HART		PROFIBUS PA or FOUNDATION Fieldbus
	Influence of ambient temperature
	• at -10 ... +60 °C (14 ... 140 °F)	≤ (0.1 ⋅ r + 0.2)%	≤ (0,2 ⋅ r + 0,3)%	≤ 0,3%	≤ 0,5%
2
	• at -40 ... -10 °C and +60 ... +85 °C	≤ (0.1 ⋅ r + 0.15)%/10 K	≤ (0,2 ⋅ r + 0,3)%/10 K	≤ 0.25%/10 K	≤ 0,5%/10 K
	(-40 ... +14 °F and 140 ... 185 °F)
	Influence of mounting position	0.1 mbar g (0.00145 psi g) per 10° inclination
	Measured Value Resolution	-		3 ⋅ 10-5of nominal measuring range
	Influence of the medium temperature (only with
	front-flush diaphragm)

•Temperature difference between medium tem- 3 mbar/10 K (0.04 psi/10 K) perature and ambient temperature

Rated operating conditions
Installation conditions
Ambient temperature	Observe the temperature class in areas subject to explosion hazard.
• Measuring cell with silicone oil	-40 ... +85 °C (-40 ... +185 °F)
• Measuring cell with Neobee oil (with front-flush	-10 ... +85 °C (14 ... +185 °F)
diaphragm)
• Measuring cell with inert liquid (not with front-	-20 ... +85 °C (-4 ... +185 °F)
flush diaphragm)
• Digital display	-30 ... +85 °C (-22 ... +185 °F)
• Storage temperature	-50 ... +85 °C (-58 ... +185 °F)
	(with Neobee: -20 ... +85 °C (-4 ... +185 °F)
Climatic class
Condensation	Permissible
Degree of protection to EN 60529	IP65, IP68, NEMA X, enclosure cleaning, resistant to lyes, steam to 150° C (302 °F)
Electromagnetic compatibility
• Emitted interference and interference immunity	To EN 61326 and NAMUR NE 21
Medium conditions
Process temperature
• Measuring cell with silicone oil	-40 ... +100 °C (-40 ... +212 °F)
• Measuring cell with silicone oil (with front-flush	-40 ... +150 °C (-40 ... +302 °F)
diaphragm)
• Measuring cell with Neobee oil (with front-flush	-40 ... +150 °C (-40 ... +302 °F)
diaphragm)
• Measuring cell with silicone oil, with tempera-	-40 ... +200 °C (-40 ... +392 °F)
ture isolator (only with front-flush diaphragm)
• Measuring cell with inert liquid	-20 ... +100 °C (-4 ... +212 °F)
• Measuring cell with high temperature oil	-10 ... +250 °C (14 ... +482 °F)
Design
Weight (without options)	≈ 1.5 kg (≈ 3.3 lb)
Housing material	Poor in copper die-cast aluminium, GD-AlSi12 or stainless steel precision casting, mat. No. 1.4408
Wetted parts materials	Stainless steel, mat. No. 1.4404/316L
Measuring cell filling	Silicone oil or inert filling liquid

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Siemens FI 01 · 2009