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The SGE-25.Smart level probe is applicable to measure liquid levels in tanks, deep wells or piezometers.
Technical data
Metrological parameters
Accuracy _ ±0,1% for nominal range
SGE-25.Smart _ ±0,3% for range 0...10% FSO
Long term stability _ 0,1% (FSO) for 2 years
Thermal error < ±0,08% (FSO) / 10°C
max ±0,2% in the whole compensation temp. range
Thermal compensation range -25...80°C
Response time 22 ms
Additional electronic damping 0...30s
Error due to supply voltage changes 0,002% (FSO) / V
Electrical parameters
Power supply 7,5...55 VDC (Ex 7,5...28 VDC)
Output signal 4...20 mA (two wire transmission)_
Operating conditions
Medium temperature range -30...40°C
ETFE or PTFE version: 0...80°C
CAUTION: The mediummust not be allowed to freeze in the immediate vicinity of the probe.
Degree of protection IP68
Material of casing SS316L (optionally Hastelloy)
Material of diaphragm Hastelloy C276
Cable shield PU, ETFE, PTFE