Industrial fire detection alarm
Non-polar two bus, the use of highly integrated processing chip, built-in high-voltage communication function, low monitoring current and alarm current, low monitoring current and alarm current, sensor sensitivity automatic drift compensation, has a certain anti-interference ability.
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Wire system
Non-polar bibus
Bus voltage
DC24V(18V-28V)
Monitoring current
0.35mA
Alarm current
1mA
Size
Ф 100 mm × H 49 mm（ including base）
Colour
white
Operational temperature
Temperature: -10℃ ~ +55℃ Relative humidity: ≤ 95%RH, non-condensation
Weight
108g
Measuring range
Gauge pressure :0~1KPa, 100KPa, 1MPa... 100MPa negative pressure :0~-1KPa, -100KPa Absolute pressure :0~50KPa, 100KPa, 1MPa... 3.5MPa composite pressure :-1KPa~1KPa, -100KPa~20MPa
Long-term stability
≤土0.2%FS/Year
Model#
GHA-866
Battery life
10 Year
Measuring range
Gauge pressure :0~1KPa, 100KPa, 1MPa... 100MPa negative pressure :0~-1KPa, -100KPa Absolute pressure :0~50KPa, 100KPa, 1MPa... 3.5MPa composite pressure :-1KPa~1KPa, -100KPa~20MPa
Long-term stability
≤土0.2%FS/Year
Model#
GHA-866
Battery life
10 Year
