ifm Electronic PS308A Hydrostatische Pegelsonde

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

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
• Measuring principle: hydrostatic

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...100.4 inH2O, 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); BFSL = Best Fit Straight Line)
• 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;