Bürkert 8311, Instruction Manual, Page: 10 / 128

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Pressure transmitter 8311
General features
Pipe diameter any type of pipe with a 1/2‘’ threaded connection piece (G, NPT or Rc)
Medium temperature -20 °C to +100 °C, +100 °C with a max. ambient temperature of +40 °C
Measuring range 0-2 bar, 0-5 bar, 0-10 bar, 0-20 bar or 0-50 bar
Accuracy, typical
- if 0 °C < T < 70 °C
±1% of the full scale (full scale = max. value of the measuring range)
- if -20 °C < T < 0 °C or
70 °C < T < 100 °C
±1% ±0.03% of the full scale /°C (full scale = max. value of the measuring range)
Repeatability, typical 0.06%
Min.resolution 1,33 mbar (0-2 bar cell), 3,33 mbar (0-5 bar cell), 5 mbar (0-10 bar cell)
10 mbar (0-20 bar cell), 25 mbar (0-50 bar cell)
Measuring element ceramic cell
Protection rating
of the housing
IP 65, connector being plugged-in and tightened (and a cable with a 6-7 mm ø with an
EN 175301-803-connector)
electrical features
Installation class
(overvoltage class)
2
Power supply (V+) 12-30 VDC
Max current consumption 30 mA (+700 mA max. per transistor output used)
3 tecHnical data