SITRANS P pressure transmitters, MPS series (submersible sensor)

Mode of operation

Measuring principle

piezo-resistive

Input

Measured variable

Hydrostatic level

Measuring range

Maximum operating pressure

• 0 ... 2 mH2O (0 ... 6 ftH2O)

• 1.4 bar (20.3 psi) (corresponds to 14 mH2O (42 ftH2O))

• 0 ... 4 mH2O (0 ... 12 ftH2O)

• 1.4 bar (20.3 psi) (corresponds to 14 mH2O (42 ftH2O))

• 0 ... 5 mH2O (0 ... 15 ftH2O)

• 1.4 bar (20.3 psi) (corresponds to 14 mH2O (42 ftH2O))

• 0 ... 6 mH2O (0 ... 18 ftH2O)

• 3.0 bar (43.5 psi) (corresponds to 30 mH2O (90 ftH2O))

• 0 ... 10 mH2O ( ... 30 ftH2O)

• 3.0 bar (43.5 psi) (corresponds to 30 mH2O (90 ftH2O))

• 0 ... 20 mH2O (0 ... 60 ftH2O)

• 6.0 bar (87.0 psi) (corresponds to 60 mH2O (180 ftH2O))

Output

Output signal

4 ... 20 mA

Measuring accuracy

Acc. to EN 60770-1

Error in measurement (including non-linearity, hysteresis and repeatability, at 25 °C (77 °F))

0.3% of full-scale value (typical)

Influence of ambient temperature

Zero and span

• 1 ... 6 mH2O (3 ... 18 ftH2O)

0.45 %/10 K of full-scale value

• ≥ 6 mH2O (≥ 18 ftH2O)

0.3 %/10 K of full-scale value

Long-term stability

Zero and span

• 1 ... 6 mH2O (3 ...18 ftH2O)

0.25 % of full-scale value/year

• ≥ 6 mH2O (≥ 18 ftH2O)

0.2 % of full-scale value/year

Rated conditions

Ambient conditions

• Process temperature

-10 ... +80 °C (+14 ... +176 °F)

• Storage temperature

-40 ... +100 °C (-40 ... +212 °F)

Degree of protection to DIN EN 60529

IP68

Design

Weight

• Pressure transmitter

≈ 0.4 kg (≈ 0.88 lb)

• Cable

0.08 kg/m (≈ 0.054 lb/ft)

Electrical connection

Cable with 2 conductors with screen and vent pipe, strength cord (max. 300 N (67.44 lbf)

Material

• Seal diaphragm

Stainless steel, mat. No. 316L/316 Ti

• Enclosure

Stainless steel, mat. No. 316L/316 Ti

• Gasket

Viton

• Connecting cable

EitherPE/HFFR sheath (non-halogen) orFEP sheath

Auxiliary power

Terminal voltage on pressure transmitter UB

10 ... 36 V DC

Certificates and approvals

The transmitter is not subject to the pressure equipment directive (PED 97/23/EC)

Explosion protection

• Intrinsic safety "i"

TÜV 03 ATEX 2004X

• Marking

Ex II 1 G EEx ia IIC T4

Junction box

Application

for connecting the transmitter cable

Design

Weight

0.2 kg (0.44 lb)

Electrical connection

2x 3-way (28 ... 18 AWG)

Cable entry

2x M20x1.5

Enclosure material

polycarbonate

Vent pipe for atmospheric pressure

Screw for cable strength cord

Rated conditions

Degree of protection to DIN EN 60529

IP54

Cable hanger

Application

for mounting the transmitter

Design

Weight

0.16 kg (0.35 lb)

Material

Galvanized steel, polyamide