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 DQ-710 gas probe is compound portable gas probe and alarm. For personnel’s security, it can probe the unclear gas environment where the personnel of communication department will enter. It can check many kinds of harmful gas ,such as gas in various containers, sewers, grain depots, tank cars, cabins, tunnels, airtight transporting underground channels and so which makes operation easier.
Application
The daily check and analysis work of personnel responsible for security. For fire fighting and rescue group in factory, underground construction, sewers, drilling, sailing and alike; producing area of oil, petrifaction and chemical engineering
Checking security of fire fighting, burning gas, coal, metallurgy, and electric power
Checking security of municipal administration, telecom, transport channel construction;
Producing ships, survey of electric
Semiconductor industry, epidemic prevention
Other areas where harmful gas exists
Characteristic
●Advanced microprocessor technique; stable running
●Stability of sensor; low power consumption; long service life
●Perfect interface; Convenience
● Super LCD; alarm with light and speech
● Separation between main engine and probe; fast into work as connected of probe
● Alarm: STEL and TWA style alarm
● Alarm for lacking pressure of battery
● Water-resistant outer shell; strong and cute
Function parameter
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Checked gas type |
CO、CH4、H2S、O2 |
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display |
Super Chinese LCD, display of four gas density at the same time |
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Set of alarm |
Can be set |
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Alarm |
Red light LED + high decibel alarm + LCD display of density |
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Scope of measurement |
CO |
0～1000ppm |
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CH4 |
0～100.00%LEL |
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H2S |
0～200ppm |
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O2 |
0～30.00%LEL |
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Reflection time |
<30s |
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Resuming time |
<18s |
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Wind speed |
<2m/s |
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Auto-power off |
Auto-power off without clicking in 20minutes |
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Power supply |
600mAh lithium cell(charging cell) |
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Service time |
>15H |
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Protecting level |
IP66 |
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Explosion-proof level |
EEx ia IIC T4、ATEX 94/9/CEǐ | |