BS_en |
BS |
Level probe with piezoresistive sensing principle
Service intended: Hydrostatic level measurement of liquid media.
Technical Details Operation Manual Operation Manual EX |
Technical Data |
Case |
Stainless steel 316Ti Protection cap, polyamide |
Degree of protection |
IP 68 per EN 60529 / IEC 529 |
Sensing element |
Stainless steel 316L / 17-7PH Measuring bridge: piezoresistive |
Pressure and overpressure ranges |
see Technical Details page 05.0402 |
Electrical connection |
Cable with pressure compensation to the atmosphere, polyurethan-sheathed Cable length : scale range +2,5 mtr. |
Signal output Power supply |
4 … 20 mA, 2-wire Ub = 20 … 30 V DC |
Signal output Power supply |
4 … 20 mA, 2-wire Ub = 12 … 30 V DC 0 … 20 mA, 3-wire |
Load |
Rb [ Ohm ] : ( Ub [ V ]-12 [ V ] )/0,025 [ A ] Rb [ Ohm ] : ( Ub [ V ]-20 [ V ] )/0,025 [ A ] |
Response time |
t < 10 ms |
Power consumption |
P max = 0,75 W |
EMC-Directive |
2004/108/EC EN 61326 Emission (Group 1, Class B. Immunity, industrial locations) |
Bleeder resistor |
RAb >= 1 MOhm |
Permissible temperatures Tmin / Tmax |
Storage temperature – 30 … + 80°C Ambient temperature – 10 … + 80°C II 2G Ex ia IIC T4 - 20 … + 70°C II 2G Ex ia IIC T6 - 20 … + 40°C Medium temperature – 25 … + 80°C |
Accuracy |
Linearity + hysteresis + repeatability < 0,3 % FS |
Temperature error |
Mean TK of zero < 0,2 % FS / 10 K Mean TK of range < 0,2 % FS / 10 K |
Weight |
see Technical Details page 05.0402 |