General-tools-and-instruments CDM7722 Manual de usuario descargar pdf (Pagina 7)

6

LED alarm keeps blinking when beeps

are manually shut. It stops only when

readings fall under the lower limit.

ALARM OUTPUT

The meter is designed with a relay

to send output for further connection.

When CO readings go over the upper

2

limit and cause alarming. The relay

picks up automatically and send output.

It can be connected to a ventilation

system or activator for conditioning the

air quality. The relay will drop out when

CO readings fall under the lower limit.

2

It emits beeps(Abt.80dB) with blinking

LED when CO level goes over the upper

2

limit. Beeps can be stopped by pressing

any key or automatically stops when

CO reading falls below lower limit.

2

If the beeper is temporarily shut, it will

sound again when readings fall below

lower limit and then go over the upper

limit again, or users press for more

than 1 second to activate it.

RESE TRESET

Alarm

Output

RS232

Adaptor

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

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