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WSZF6-RQ Wireless Gas Alarm
Real time detection of combustible gas concentration.
Product details
Real time detection of combustible gas concentration.
Local sound and light alarm and remote alarm for combustible gas concentration exceeding the limit.
The detection value of combustible gas concentration is uploaded regularly.
Self check test alarm.
The perpetual calendar clock is automatically synchronized by the system.
Wireless ad hoc network, network self maintenance, conflict self detection, high communication reliability.
Adopting the latest combustible gas sensor and microprocessor intelligent judgment, the detection reliability is high.
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term eye |
join number |
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working voltage |
Working voltage:~220V±20% 50Hz |
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Power consumption |
Static power consumption:<0.4W
Alarm power consumption:<2W |
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Alarm parameters |
Alarm volume:>85dB@3m
Flashing frequency:0.5Hz |
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Measurement parameters |
Detection range:0～100%LEL
Detection error:±5%
Response time:<20s |
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work environment |
Environmental temperature:-40℃～70℃
Relative humidity:<95%
Atmospheric pressure:80kPa～110kPa |
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communication parameters |
Modulation method: spread spectrum
Working frequency band:470MHz-510MHz
bandwidth：125KHz-500KHz
Receiving sensitivity:-137dBm(sf=12,125k)
Point to point spatial distance:>1500rice |
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Execution standards |
GB15322.2-2003 |
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communication model |
LoRa、NB-IOT |
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