Instruction Manual

1
2
Fig. 3: Min. distance to the max. level
1 Dead zone
2 Reference plane
Information:
If the product reaches the transducer, buildup can form on it
over a period of time and later cause measurement errors.
132
100%
0%
Fig. 4: Measuring range (operating range) and max. measuring distance
1 full
2 empty (max. measuring distance)
3 Measuring range
Gauge pressure in the vessel does not inuence OPTISOUND
3010 C. Low pressure or vacuum, however, damp the
ultrasonic pulses. This inuences the measuring result,
particularly if the level is very low. With pressures under -
0.2 bar (-20 kPa) you should use a dierent measuring
principle, e.g. radar or guided radar (TDR).
Pressure/Vacuum
10 OPTISOUND 3010 C - 4 20 mA/HART
Mounting
30503-EN-050914