Siemens 7MF4233 series

UMSITRAPDS3-1 Model Designations and Specifications
November 2005
9-23
Device type: Pressure Differential pressure
7MF4033 7MF4433 / 7MF4533
 Process temperature
- Measuring cell with silicon oil fill. -40 to +100 °C (-40 to +212°F)
Span 435 psi at PN 6174 psi
-20 to +85 °C (-4 to +185°F)
- Measuring cell with inert filling liquid -20 to +100 °C (-4 to +212°F)
Span 435 psi -20 to +85°C (-4 to +185°F)
 Process temperature limit see process temperature
 Process pressure limit see Table 9-10 Nominal pressure (PN); see Table 9-11
Constructional design
Weight (without options) About 3.3 lbs (1.5 kg) About 8.8 lbs (4 kg)
Transmitter with mounting flange without tube
Dimensions see Figure 9-1 see Figures 9-2 and 9-3
Material
 Material of wetted parts
- Connection shank Stainless steel, M.-No. 1.4401 or
Hastelloy C4, M.- No. 2.4610
- Oval flange Stainless steel, M.-No. 1.4401
- Process diaphragm Stainless steel, M.-No. 1.4404 or Hastelloy C276, M.- No. 2.4819
Monel, M.-No. 2.4360
Tantalum or gold
- Process flanges and sealing screw Stainless steel, W.-No. 1.4408,
Hastelloy C4, W.-No. 2.4610 or
Monel, W.-No. 2.4360
- O-ring FPM (Viton) or optionally:
PTFE, FEP, FFPM and NBR
 Material of non-wetted parts
- Electronics housing
Low copper diecast aluminum GD-ALSi 12, polyester-based varnish or
stainless steel precision casting, stainless steel rating plate
- Process flange screws
Steel, galvanized, yellow-
chromed or stainless steel
- Mounting bracket (optional) Steel, galvanized and yellow-chromed or stainless steel
Meas. cell filling
Silicone oil filling or inert liquid (maximum pressure 2325 psi for oxygen
measurement)
Process connection Connection shank G½A Female thread 1/4 - 18 NPT and
DIN 16 288, female thread Flange connection DIN
½ -14NPT or oval flange 19213 with mounting thread
maximum range 2325 psi
with mounting thread M10 / M10 (PN 2325 psi)
M12 or 7/16 –20 UNF M12 or 7/16 -20 UNF
Electrical connection
Screw terminals, cable inlet or screwed gland Pg 13.5 (adapter), M20 x 1.5
or ½ - 14 NPT, or Han 7D/Han 8U plug
Display and user interface
Input keys 3 pushbuttons on the device for local programming
Digital display Installed, cover with window (optional)
Power supply (U
H
)
Terminal voltage at the transmitter DC 10.5V to 45V or
DC 10.5V to 30 V in intrinsically safe operation