headerimage

BS

Level probe with piezoresistive sensing principle

 

Service intended: Hydrostatic level measurement of liquid media.
 

hr
Downloads
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 Gb - 20 ... + 70°C
II 2G Ex ia IIC T6 Gb - 20 ... + 40°C
II 2D Ex ia IIIC T135°C Db - 20 ... + 70°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
Optional extras
see Technical Details 05.0404
Digital indicator