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Gas Detector

  • Производитель: Sapphire Tech
  • Модель: D&K 2-A-GS
  • Наличие: Есть в наличии

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The Gas Detector

D&K 2-A-GS Model

designed and manufactured in accordance with the requirements

of the State Standard EN 50194:2009

The PATENT of the system for automated control of gas leackage "CERBER"

№59036 dated 26.04.2011


The main Technical Characteristics are as follows:

1. The controlled gas sensor produced by

«Figaro» (Japan) - methane and carbon monoxide

2. Supply voltage, V - 120 ... 242

3. The frequency of the supply voltage, Hz - 49 ... 60

4. Power consumption, W, not more than 8

5. The nominal value of threshold alarms:

volume of methane - (0,5 ± 0,14)%

volume of the carbon monoxide - (0,005 ± 0,0025)%

6. Warm-up time after power supply voltage, min, max - 30

7. Time of alarm:

Methane, seconds, less than 30 sec

Carbon monoxide, seconds, less than 60 sec

8. Closing time of the control pulse for the shut-off valve, the second - 0.8 ... 1.0

9. The presence of two independent groups of relay contacts for connection of external devices

10. Availability of GSM / GPRS module, provided the work in the control of the CERBER gas leak monitoring system

11. Hours of battery back-mounted standby

Power supply, minutes, no less than 30

12. Time of full automatic battery charging stand-alone power supply

after the gas detectors in the supply network, hours, no less - 48

13. Battery life autonomous power source, months, no less - 12

14. Sound level alarm at 1m, dB, not less than - 85

15. MTBF gas detectors, clocks, no less than -50,000

16. Gross average lifetime gas detectors, years, no less - 6

17. The degree of protection of gas detectors, GOST 14254, not worse - IP 42D

18. Protection class according to the degree of electrical safety - 2

19. Overall dimensions, mm, not more – 36х70х120

20. Weight, kg, not more than - 0.4

21. Rated climatic conditions:

ambient temperature - from minus 10 to 40 ° C

the relative humidity of the environment,%, not more than - 90 at 40 ° C

atmospheric pressure - from 84.0 to 106.7 kPa 

Gas detectors of every D & K model has the Calibration period that equals 12 months 






The central block of the operator of the gas emergency service, 

CERBER V1 Model


The PATENT of the system for automated control of gas leackage "CERBER"

№59036 dated 26.04.2011


 1. Rated voltage, V - (100…253).

2. Nominal frequency of the voltage Power, Hz - (49 ... 61).

3. Power consumption of network Power, W, no more than 20.

4. Warm-up time after power supply voltage minutes, max- 1.

5. Hours of the autonomous system power, minutes, no less than 120.

6. The sound pressure level of emergency signaling, dB, not less than 85.

7. The maximum number of gas detectors in the database, pieces - 500 000.

8. Speed internet network Mbit – 10.

9. Models compatible gas detectors: D&K 1-А-GS, D&K 2-А-S, D&K 2-А-GS, D&K 2-В-24S.

10. IP address 192.168.1.123.

11. The subnet mask 255.255.255.0.

12. Port berkley socket server – 7777.

13. Version of the protocol - CERBER V1.0.

14. Weight, not more than 1.5.

15. Rated climatic conditions: ambient temperature, 0C from minus 5 to 50.




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Gas Detector