Level probe with piezoresistive sensing principle, ATEX Typ: BS
membrane stainless steel
from 0-1 mWs to 0-250 mWs
Accuracy class0,3 FS
Service intended: Hydrostatic level measurement of liquid media.
Fields of application:
● Wells, water level measurement
● Level measurement in rivers and lakes
● sewage lifting and pumping stations
● Sewage treatment plants: clarification, settling and retention basins
Downloads
Technical Details Approvals 
Explosionsschutz gemäß ATEX 2014/34/EU
Zündschutzart Ex II 2 GD c Tx BVS 12 ATEX H/B 079 DEKRA EXAM GmbH, benannte Stelle 0158
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
Load: Rb [ Ohm ] : ( Ub [ V ]-20 [ V ] )/0,025 [ A ]
Optional Intrinsic safety- BVS 07 ATEX E 177
II 2G Ex ia IIC T4-T6 Gb
II 2D Ex ia IIIC T135°C Db
Bleeder resistor
RAb >= 1 MOhm
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)
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 / 0,2 % BFSL
Temperature error
Mean TK of zero < 0,2 % FS / 10 K
Mean TK of range < 0,2 % FS / 10 K
Weight
0,27 kg
Optional extras
1) see digital indicator
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