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Combined Gas Sensor GSV-1K
Category: Sensors, Sensors with Output 4-20 mA
Technical characteristics:
| Calibration interval, months | 12 |
| EX Marking, IEC | 1 Ех d [ib] IIС Т5 Х |
| EX Marking, ATEX | II 2G Ex db ib IIC T5 Gb |
| Rated supply voltage, V | 12…24 |
| Power consumption, Wt | 2 |
| Ingress protection | IP 67 |
| Communication interface | RS-485 |
| Communication protocol | Modbus |
| Analog Output, mA | 4…20 |
| Number of relay outputs | 2 |
| Max. relay commutation DC voltage, V | 30 |
| Max. relay commutation DC current, A | 2 |
| Ambient temperature range,°С | -40…+50 |
| Weight, kg | 1.5 |
| Dimensions, mm | 190x206x90 |
CH4 Measurement Cell Specification
| Gas transducer type | Infrared |
| Gas | Methane |
| Analyte | CH4 |
| Analyte range |
(0…2.2) % vol. (0…50 ) % LEL |
| Accuracy |
±0.22 % vol. ±5 % LEL |
H2S Measurement Cell Specification
| Gas transducer type | Electrochemical |
| Gas | Hydrogen Sulfide |
| Analyte | H2S |
| Analyte range |
(0…40) mg/m3 (0…28) ppm |
| Accuracy: | |
| Range from 0 to 10 mg/m3 | ±2 mg/m3 |
| Range from 10 to 40 mg/m3 | ±20 % error |
The GSV-1K stationary explosion-proof combined gas sensor is designed for continuous measurement of methane (CH4) and hydrogen sulfide (H2S) concentration in the air of the working area
Measuring Parameters:
Capabilities:
- Explosion-proof protection;
- Availability of built-in function of self-diagnostics
- Sensors interchangeability
Design features:
- IP67 Ex enclosure
- Enclosure with a wide cap for protection of display from specks
- Informative display
- Compact protective visor to protect against splashes
