Remote measurement of under-explosive concentrations of combustible gases and vapors of petroleum products.
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- Specifications
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Specifications
| Detectable components | propane, methane, butane, hexane | |||
|---|---|---|---|---|
| Measurement range, % of LEL | from 0 to 100 | |||
| Sampling method | diffusive | |||
| Principle of measurement | infrared absorption | |||
| Interval between verifications, months | 24 | |||
| Indications setting time (T90), s, not more than | 60 | |||
| Heating time, s, not more than | 120 | |||
| from 5 to 36 (DC) | ||||
| Power consumption, W, not more than | 1.2 | |||
| Interfaces (protocols) | power and signal line SENS (SENS protocol), RS-485 (protocol SENS or Modbus RTU) | |||
| ±3 | ||||
| ±5 | ||||
| Temperature for operation, storage and transportation, ℃ | from -40 to +60 | |||
| Protection degree as per GOST 14254 | IP66 | |||
| Explosion-proof marking | 1Ex db IIB T4 Gb X | |||
| Mass, kg, not more | 1.5 (with cable length of 3 m) | |||
| Service life, years | 15 | |||
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