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MODEL

8800A+

Detection

natural gas, LPG, artificial coal gas etc..

Sensor

planar semiconductor

Bootup time

in 60 seconds

Alarm

20Hz ~ 5KHz

Range of alarm

~1% LEL LED1 flashing, without buzzer

~2% LEL LED2 flashing, with buzzer

~5% LEL LED3 flashing, with buzzer

~10% LEL LED4 flashing, with buzzer

~20% LEL LED5 flashing, with buzzer

Alarm mode

LED, buzzer

Working temperature

-20C ~ 70C

Working humidity

less than 90% RH

Power source

Li cell 3.7V 1100mA/h

Indication of charge

10% red LED1

20% red LED2

30% red LED3

40% red LED4

50% red LED5

Indication of sensitivity

Level 0, red LED3

Level -1, red LED2

Level -2, red LED0

Level +1, red LED4

Level +2, red LED5

Dimension

275 * 70 * 30 mm

Weight

approx. 220g