EATURES:
* High sensitivity to Hydrogen (H2)
* Small sensitivity to alcohol, LPG,cooking fumes
* Stable and long life
APPLICATION:
They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of Hydrogen (H2), avoid the noise of alcohol and cooking fumes, LPG,CO.
SPECIFICATIONS:
A. Standard work condition
Symbol Parameter name Technical condition Remarks
Vc Circuit voltage 5V0.1 AC OR DC
VH Heating voltage 5V0.1 ACOR DC
PL Load resistance 10K
RH Heater resistance 315% Room Tem
PH Heating consumption less than800mW
B. Environment condition
Symbol Parameter name Technical condition Remarks
Tao Using Tem -10-50
Tas Storage Tem -20-70
RH Related humidity less than 95%Rh
O2 Oxygen concentration 21%(standard condition)Oxygen concentration can affect sensitivity
minimum value is over 2%
Ulasan
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