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PS308A

Hydrostatic submersible pressure transmitter

SUBMERSIBLE 0,25BAR 5M FEP CABLE 1G/1D

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Dear customer,
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Best regards
Your ifm team

  • For level measurement in hazardous areas
  • GL approval to environmental category C, F, EMC 1
  • Longitudinally watertight cable
  • Robust stainless steel housing with high ingress resistance
  • High overall accuracy and long-term stability
  • dnv_gl
  • ce
  • iec
  • eac
Comprehensive technical data in pdf format

Technische Details
Product characteristics
Output signal analogue signal
Measuring range
0...0.25 bar 0...250 mbar 0...3.63 psi 0...25 kPa
Application
Application for industrial applications
Media Liquids
Medium temperature [°C] -10...60; (T6: -10...60 °C; T5: -10...80 °C; T4: -10...85 °C; 1 D, 1/2 D, 2 D (750 mW): -10...40 °C; (650 mW): -10...70 °C; (550 mW): -10...85 °C)
Min. bursting pressure
2.4 bar 35 psi 240 kPa
Pressure rating
2 bar 29 psi 200 kPa
Type of pressure relative pressure
Electrical data
Switching amplifiers connection to intrinsically safe supply isolators (Ex ia)
Operating voltage [V] 10...30 DC
Protection class III
Reverse polarity protection yes
Inputs / outputs
Number of inputs and outputs Number of analogue outputs: 1
Outputs
Total number of outputs 1
Output signal analogue signal
Number of analogue outputs 1
Analogue current output [mA] 4...20
Max. load [Ω] 700; (Ub = 24 V; (Ub - 10 V) / 20 mA)
Short-circuit protection yes
Measuring/setting range
Measuring range
0...0.25 bar 0...250 mbar 0...3.63 psi 0...25 kPa
Accuracy / deviations
Repeatability [% of the span] < 0,1; (with temperature fluctuations < 10 K)
Characteristics deviation [% of the span] < 0,25 (BFSL) / 0,5; (incl. linearity, zero and span error (limit value setting))
Linearity deviation [% of the span] < 0,2 (BFSL)
Long-term stability [% of the span] < 0,2; (per year)
Temperature coefficient zero point [% of the span / 10 K] < ± 0,2; (0...50 °C)
Temperature coefficient span [% of the span / 10 K] < ± 0,2; (0...50 °C)
Operating conditions
Ambient temperature [°C] -10...60
Note on ambient temperature
T6: -10...60 °C
T5: -10...80 °C
T4: -10...85 °C
1 D, 1/2 D, 2 D (750 mW): -10...40 °C
1 D, 1/2 D, 2 D (650 mW): -10...70 °C
1 D, 1/2 D, 2 D (550 mW): -10...85 °C
Storage temperature [°C] -10...60
Protection IP 68
Tests / approvals
Approval BVS 10 ATEX E 132 X; IECEx BVS 10.0085 X
ATEX marking I M1 Ex ia I Ma
II 1 G Ex ia IIA T4/T5/T6 Ga
II 1/2G Ex ia IIC T4/T5/T6 Ga/Gb
II 2 G Ex ia IIC T4/T5/T6 Gb
II 1D Ex ia IIIC T120°C Da
MTTF [years] 969
Pressure Equipment Directive Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 656.5
Materials stainless steel (1.4571/316Ti )
anzeigen-bedienelemente
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection Cable: 5 m, FEP, Ø 7.5 mm
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — EN-GB — PS308A — 30.05.2011 —