Tel:0571-63500975
Mobile:008613675868500
Email: admin@dhelectronic.com / WL@dhelectronic.com
Add:No.26 Baizhang RD, Luzhu town Fuyang, Hangzhou, Zhejiang, China
DH-301
Product introduction
Power source: 3.0V(2*AA alkaline battery)
Product service life: 10 years
Method of mounting: Ceiling or wall
Individual alarm indicator: Yes
Temporary muting facility: Yes, silence for approx 10 minutes
Desktop placement: The device supports desktop placement.
Alarm memory:When the device is in standby mode, short press the TEST/SILENCE button to display the maximum concentration value of the last alarm for 8s.
Muting of error signalization: Can mute for 10 hours in case of low battery alarmed fault alarm.
Power source: 3.0V(2*AA alkaline battery)
Product service life: 10 years
Method of mounting: Ceiling or wall
Individual alarm indicator: Yes
Temporary muting facility: Yes, silence for approx 10 minutes
Desktop placement: The device supports desktop placement.
Alarm memory:When the device is in standby mode, short press the TEST/SILENCE button to display the maximum concentration value of the last alarm for 8s.
Muting of error signalization: Can mute for 10 hours in case of low battery alarmed fault alarm.
Specification
Main power supply:DC 3V external battery
Product life:10 years
Battery life:3 years
Sensor type：Electrochemical
Operating temperature：-10℃-+40℃
Operating humidity - relative：25%~95%.with no-condensation
Alarm Sound Level：Buzzer ≥ 85dB(A) @ 3m
IP Rating：IP 20
Overall dimension / Gross weight：120*73*34.2mm/150g
Safety and performance standards：EN50291-1:2018
Main power supply:DC 3V external battery
Product life:10 years
Battery life:3 years
Sensor type：Electrochemical
Operating temperature：-10℃-+40℃
Operating humidity - relative：25%~95%.with no-condensation
Alarm Sound Level：Buzzer ≥ 85dB(A) @ 3m
IP Rating：IP 20
Overall dimension / Gross weight：120*73*34.2mm/150g
Safety and performance standards：EN50291-1:2018
EN 14604：2005
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