Monitoring of floating roof tanks overfilling. Output - «dry» contact.
Specifications
| Number of control levels | 1 | ||
|---|---|---|---|
| Output terminals | db: W5, W5DNC, W30, DC24, AC24, AC220, NAMUR; ia+db: W5, W5DNC, NAMUR; 0Ex+db: W5, W5DNC, NAMUR. | ||
| Limits of control level setting tolerance, mm | ±5 | ||
| Monitored media features: | temperature, ℃ | from -50 to +60 (for non-freezing) | |
| pressure, MPa, not more than | 2.5 | ||
| density, kg/m³ | from 450 | ||
| Temperature for operation, storage and transportation, ℃ | from -50 to +60 | ||
| Water and dust ingress protection degree (IEC 60529) | IP66 | ||
| Explosion protection marking | Ga/Gb Ex db IIB T3, Ga/Gb Ex ia IIB T6, 0Ex ia IIB T6 Ga | ||
| Mean time between failures, hours, not less | 100 000 | ||
| Spring compression cycles quantity, not less | 15 000 | ||
| Weight without mounting type, kg, not more than | 10 | ||
| Average service life, years | 15 | ||