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IFM PS308A
PS308A
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2-3 Days
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Warranty 1 year
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Free 30-Day returns
Description
For level measurement in hazardous areas
Longitudinally watertight cable
Robust stainless steel housing with high ingress resistance
High overall accuracy and long-term stability
Specification
Product characteristics
| Number of inputs and outputs | Number of analogue outputs: 1 |
|---|---|
| Measuring range | 0...0.25 bar 0...250 mbar 0...3.63 psi 0...100.4 inH2O 0...25 kPa |
| 0...0.25 bar | 0...250 mbar |
Application
| Application | for industrial applications |
|---|---|
| Media | Liquids |
| Medium temperature[°C] [°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. burst pressure | 2.4 bar 35 psi 240 kPa |
| 2.4 bar | 35 psi |
| Pressure rating | 2 bar 29 psi 200 kPa |
| 2 bar | 29 psi |
| Type of pressure | relative pressure |
Electrical data
| Switching amplifiers | connection to intrinsically safe supply isolators (Ex ia) |
|---|---|
| Operating voltage[V] [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] [mA] | 4...20 |
| Max. load[Ω] [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...100.4 inH2O 0...25 kPa |
|---|---|
| 0...0.25 bar | 0...250 mbar |
Accuracy / deviations
| Repeatability[% of the span] [% of the span] | < 0,1; (with temperature fluctuations < 10 K) |
|---|---|
| Characteristics deviation[% of the span] [% of the span] | < 0,25 (BFSL) / 0,5; (incl. linearity, zero and span error (limit value setting); BFSL = Best Fit Straight Line) |
| Linearity deviation[% of the span] [% of the span] | < 0,2 (BFSL) |
| Long-term stability[% of the span] [% of the span] | < 0,2; (per year) |
| Temperature coefficient zero point[% of the span / 10 K] [% of the span / 10 K] | < ± 0,2; (0...50 °C) |
| Temperature coefficient span[% of the span / 10 K] [% of the span / 10 K] | < ± 0,2; (0...50 °C) |
Operating conditions
| Ambient temperature[°C] [°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] [°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 |
| MTTF[years] [years] | 969 |
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
| Weight[g] [g] | 660.2 |
|---|---|
| Housing | cylindrical |
| Dimensions[mm] [mm] | Ø 27 / L = 147 |
| Materials | stainless steel (316Ti/1.4571) |
Remarks
| Pack quantity | 1 pcs. |
|---|
Electrical connection
| Cable | 5 m, FEP, Ø 7.5 mm |
|---|
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