Radiowave. Up to 25 m. Interfaces SENS, RS-485 (Modbus RTU), 4-20 mA (HART).
Specifications
| Interfaces (protocols) | SENS (SENS); RS-485 (Modbus RTU); 4-20 mA (HART) | ||
|---|---|---|---|
| Maximum measured distance1), mm | 25 000 | ||
| Minimum measurable distance2), mm | 800 | ||
| Limits of permissible error of level measurements for digital coded output signals, mm | ±3 (±5, ±10 - on order) | ||
| Limits of permissible basic error of converting the measured level value into a current signal for a level transmitter with a current output of 4-20 mA, % of the range of output current change | ±0.05 | ||
| Level measurement resolution, mm | 0.1 | ||
| Permissible supply voltage, V | 8 to 50 (DC) | ||
| Reverse polarity protection | yes | ||
| Power consumption, W, no more | 2.5 | ||
| Ambient temperature range, ℃ | -50 to +70 | ||
| Operational media temperature3), ℃ | -50 to +150 | ||
| Working pressure, MPa, no more | 2.54) (without insulating insert); 0.3 (with insulating insert) | ||
| Relative permittivity of the medium Ɛ, not less than | 1.8 | ||
| Group of mechanical design according to GOST 30631 in terms of resistance to mechanical external influencing factors | М6 | ||
| Operating range of radiated frequencies, GHz | from 4.5 to 6.5 | ||
| Water and dust ingress protection degree as per GOST 14254 (IEC 60529) | IP66 | ||
| Explosion protection marking | 0/1 Ex ia/db IIВ T6...T3 Ga/Gb Х | ||
| Designated service life period, years | 15 | ||
| Mean time between failures, h, not less than | 100 000 | ||
| Weight, kg, not more than | 12...50 (depends on modification) | ||
Notes. 1) From the plane of the sealing surface of the mounting device to the surface of the controlled media. 2) From the plane of the sealing surface of the mounting device to the surface of the controlled medium. 3) For explosion-proof design, the maximum temperature is limited by temperature class. 4) The specific value of the working pressure is determined by the type of fastening device | |||