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Visitas:
1000
GQG5
Mining Intrinsically Safe Smoke Sensor
Visitas:
1000
Categoría
Sistema de comunicación de minas
Cantidad
-
+
Product description
Main characteristics
● uses embedded microcontroller technology, highlight digital tube display, rapid alarm response, good interference resistance, and can be used with the coal mine safety monitoring system.Standard current voltage signals and RS485 digital signals are also output.
Main technical parameters
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Technical parameters |
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||
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Working Voltage |
DC9～24V |
Digital signal |
RS485 |
|
Working current |
≤100mA |
Degree of protection |
IP65 |
|
Maximum transmission distance |
The maximum transmission distance between the sensor and its mating device shall not be less than 2km | ||
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Alarm value |
Start the alarm when the smoke concentration is ≥ 0.1mg/m3 | ||
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Constant flow |
5mA/OmA; "1" state: 4.5mA ～ 5.5ma; "O" state: 0ma ~ 0.5mA; Load resistance 1kq; | ||
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Constant pressure
|
+5V/OV; "1" state: 4.0V ~ 5.0V; "O" state: 0V ～ 1V; | ||
Palabras clave:
methane
power
control
with
used
type
remote
provide
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