DOEATOOW CO-3 Operation Manual

Browse online or download pdf Operation Manual for Gas Detectors DOEATOOW CO-3. DOEATOOW CO-3 2 pages. Carbon monoxide detector

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Carbon Monoxide Detector Manual

First Equipment Characteristics:

The detector adopt natural spreading method to detect the gas, sensitivity elements adopt

high sensitivity electric chemical sensor, it has the characteristics like high sensitivity, long

working life, low power consumption and excellent repetitiveness, convenient to use and

maintain, extremely meeting the requirements of industry field safety monitor to

reliability of equipment.

Second Technical Index:

CO detection range: 0-1000PPM

CO Low Alarm: 50

CO High Alarm: 150

Resolution: 1PPM

Displays error (different according to installed sensor):

±5PPM or ±10% of reading,

Working environment:

Temperature: -20℃~50℃; humidity: <95%RH(no condensation)

Indicating method: displays real time data, LED, sound, indication alarm, failure and lack

voltage

Response time: T<30s

Explode proof marks: Ex ib IIB T3 Gb

Size: 65*65*21mm

Third Operating Methods:

(1) Enter into menu: press middle button to enter into main menu interface.

Function

F—1

F—2

F—3

F—4

F—5

F—6

F—7

(2) Button performance: Press the "▲" button then number upward turn, Press the "▼"

button then number downward turn. Long-press the "▼" button, then number increase

one-digit, long-press the "▲" button, then number reduce one-digit. Press the "

then save the setting. Long-press the "

(3) The setting mode will return to the monitoring interface if there is no operation for 8

seconds.

1. F—1 Zero Point Setting (FOR INDUSTRIAL USE ONLY)

2. F—2 Gas Calibration Setting (FOR INDUSTRIAL USE ONLY)

3. F—3 Level I Alarm Value Setting (CO Low Alarm Setting)

Press the "

" button, the screen displays F—1. Press the "▲" button or "▼" button until

the screen shows F—3. Press the "

Supply power: CR2 3V

Explode proof certificate number: CNEX18.0175X

Weight: 60g

Instruction

Zero Point Setting

Gas Calibration Setting

Level I Alarm Value Setting

Level II Alarm Value Setting

Save Setting

Restore Setting

User Calibration

" button then cancel the setting.

" button; enter into the level I alarm value setting.

The screen displays the current level I alarm value. Press the "▲" or "▼"

button to reset the number if need modifies the value. Press the "▲" button

or "▼" button to process number selection. Pressing and holding on the "▼"

button, then it shows as two-digit numbers; long-press the "▲" button,

goes back to a one-digit number. Press the "

Alarm Value setting number after confirmed the modified value. The screen

displays SUCC and the device will beep twice. Long-press the "

cancel the setting, and return to up one level menu.

4. F—4 Level II Alarm Value Setting (CO High Alarm Setting)

Press the "

" button, the screen displays F—1. Press the "▲" button or "▼"

button until the screen shows F—4. Press the "

level II alarm value setting. The screen displays the current level II alarm

value. Press the "▲" button or "▼" button to reset the number if need

modifies the value. Press the "▲" button or "▼" button to process number

selection. Pressing and holding on the "▼" button, then it shows as two-digit

numbers; long-press the "▲" button, goes back to a one-digit number.

Press the "

" button to save the Level II Alarm Value setting number after

confirmed the modified value. The screen displays SUCC and the device will

beep twice. Long-press the "

one level menu.

5. F—5 Save Setting

Press the "

" button, the screen displays F—1. Press the "▲" button or "▼"

button until the screen shows F—5. Press the "

Setting interface. Occur 0 flashing after displays SUCC, need input

password. Press the "▲" button or "▼" button to process number selection.

Pressing and holding on the "▼" button, then it shows as two-digit numbers;

long-press the "▲" button, goes back to a one-digit number. Input password

and press the "

" button, the screen displays SUCC and the device will

beep twice. The Save Setting is updated. Long-press the "

the setting, and return to up one level menu.

6. F—6 Restore Setting

Press the "

" button, the screen displays F—1. Press the "▲" button or "▼"

button until the screen shows F—6. Press the "

Restore Setting interface. Press the "

and the device will beep twice, save Restore Setting successfully.

" button

Long-press the "

" button, cancel the setting, and return to up one level

menu.

Note:

(1) If you change the settings and NOT Save them in "F—5 Save Setting",

then the device will restore the Factory Default Setting.

(2) If you change the settings and save them in "F—5 Save Setting", then

the device will restore the latest saved value of Save Setting.

" button to save the Level I

" button; enter into the

" button, cancel the setting, and return to up

" button; enter into Saving

" button, cancel

" button; enter into

" button, the screen displays SUCC

" button,