Siemens SITRANS P DS III Serie Notice De Service page 44

Rated conditions for absolute pressure (from the differential pressure series), differential pressure and flow rate
Measuring cell with inert liquid
filling
● Measuring cell
30 bar (435 psi)
In conjunction with dust
explosion protection
Rated conditions for level
Installation conditions
● Installation instruction
Ambient conditions
● Ambient temperature
Note
Measuring cell with silicon oil
filling
Display
Storage temperature
● Climate class
Condensation
● Degree of protection in
accordance with EN 60529
● Degree of protection in
accordance with NEMA 250
● Electromagnetic compatibility
Emitted interference and
interference immunity
Medium conditions
● Process temperature
Measuring cell with silicon oil
filling
7.3 Construction
Construction for gauge pressure and absolute pressure (from the gauge pressure series)
Weight
Material
● Wetted parts materials
Process connection
Oval flange
Seal diaphragm
● Non-wetted parts materials
Electronics housing
Mounting bracket
42
-20 ... +100 °C (-4 ... +212 °F)
● -40 ... +85 °C (-40 ... +185 °F)
● With flow: -20 ... +85 °C (-4 ... +185 °F)
-20 ... +60°C (-4 ... +140°F)
specified through the flange
Observe the allocation of the max. permissible operating temperature to the max.
permissible operating pressure of the relevant flange connection.
-40 ... +85 °C (-40 ... +185 °F)
-30 ... +85 °C (-22 ... +185 °F)
-50 ... +85 °C (-58 ... +185 °F)
Permitted
IP65
NEMA 4X
In accordance with EN 61326 and NAMUR NE 21
● Plus side: see the mounting flange
● Minus side: -40 ... +100°C (-40 ... +212°F)
Approx. 1.5 kg (3.3 lb) for aluminum enclosure
Stainless steel, mat. no. 1.4404/316L or Hastelloy C4, mat. no. 2.4610
Stainless steel, mat. no. 1.4404/316L
Stainless steel, material no. 1.4404/316L or Hastelloy C276, material no. 2.4819
● Non-copper aluminum die casting GD-AlSi 12 or stainless steel precision
casting, mat. no. 1.4408
● Standard: Polyester-based paint
Option: 2 coats: Coat 1: epoxy-based; coat 2: polyurethane
● Stainless steel nameplate
Steel or stainless steel
SITRANS P, DS III series (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434626-02, 12/2012