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ENVIRONMENTAL SENSOR TECHNOLOGY CO. INC.
Next, enter the sensor and wait for the warm-up for about 60 seconds. Accompanied by the
sound of the buzzer, the LCD shows the countdown time, which is shown as the following left
picture. After the completion (it shows 00 seconds), the LCD shows “Turn on” for about 1
second, the alarm light is on, the buzzer sounds and it waits for the completion, which is
shown as the following right picture.
2. Detection Status
After the successful booting, the instrument enters the detection status automatically and the
LCD shows all kinds of information at real time, which is shown as follows:
The top of the LCD shows the time, battery
capacity and other signs at real time, such as the
alarm status, buzzer status and link status of the
communication.
The left side of the LCD shows the types of
gases.
The
right
side
of
the
LCD
shows
the
measurement unit.
The large figure in the middle of the LCD is the
real-time gas concentration.
The lowest line of the LCD shows the average
and maximum value measured since this booting.
3. Time Check and Graphics Status:
In the detection state, press the Confirm (shortly press “Power/Confirm”) to enter the state of
checking the time and date. The LCD shows as the following left picture shows. Then press
the Back and exit and return to the detection state;
In the detection state, press the shift (shortly press “Menu/Shift”) to enter the state of checking
the graphics. The LCD shows the gas concentration at real time in the curve. The types of the
gases and concentration value are shown beneath the curve. Then press the Back to exit and
return to the detection state, which is shown as the following right picture.