Integrated chlorine cl2 gas alarm detector
wall-mounted gas detector
GDBII wall-mounted gas detector is mainly used for gas detection and alarm in industrial field non explosion proof occasions. The instrument adopts imported sensor, high accuracy and good linearity, and liquid crystal display gas concentration is measured, and the installation is convenient.
GDBII Single-point wall-mounted gas detector has the structure to prevent dust and water, and can work in harsh environment.
Product features:
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Using imported gas sensor, with good accuracy and linearity |
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Chinese interface operation |
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Can enter the 1-4 road RS485 interface(optional) |
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1 way 4-20mA input or RS485 input |
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set high and low alarm point freely |
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audible and visual alarm |
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With RS485 output, can be connected with the controller of the company |
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One way alarm control switch output |
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Waterproof and dust proof structure design |
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With a password management function, the important operation requires password authentication |
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Time display function |
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1-4 bus alarm controller, with bus upload, with sound and light alarm |
Product parameter:
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Detection of gases: toxic gases, flammable gases |
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Display mode:LCD |
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Sampling mode: natural diffusion |
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Detection principle: electrochemical |
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response time:<30S |
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Load resistance :(4-20)mA:≤100Ω |
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check the accuracy :±3%F.S |
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recovery time :<60S |
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working temperature:-20℃~50℃ |
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relative humidity:≤90%RH |
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Temperature error:±3℃ |
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Working power supply :AC220V±10% |
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output signal:4-20mA or RS48(optional) |
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Power waste :≤3W |
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Transmit distance:≤1000m |
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Cable dimension:≥RVVP3*1.5mm2 ; ≥RVVP4*1.5mm2 |
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Shell material: Aluminum |
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Size:248*182*82mm(L*W*H) |
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