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memory position. Press MODE button to enter next

mode.

④

Store data mode

You can store the measuring data by pressing SEL

button in this mode. The position of the storage is

displayed on the top right corner of LCD. After you

stored data, the number of the memory will increase

accordingly. You can select the position of storage data

by pressing SEL button

⑤

Recall alarm mode

Press MODE button again to enter this mode, the LCD

displays the alarm data---30ppm. When the measuring

data is more than 30ppm and less than 200ppm, the meter

will warn with discontinuity beeper; when the measuring

datum is over 200ppm, the unit will warn with continuity

beeper. In both cases, the alarm light glows with red

light.

Keep pressing SEL button over eight seconds you can

enter the manual zero adjusting state. The data in the

Содержание CO-181

Страница 1: ...1 Carbon Monoxide Meter Instruction Sheet...

Страница 2: ...ze the effects of CO poisoning 0 1PPM Normal background levels 9 PPM ASHRAE Standard 62 1989 for living areas 50 PPM OSHA enclosed space 8 hour average level 100 PPM OSHA exposure limit 200 PPM Mild h...

Страница 3: ...discontinuously with the Concentration of CO 4 Specifications Temperature Operating Storage 0 to 50 30 to 60 Operating humidity 0 99 Relative humidity non condensing Measurement range 0 to 1000PPM Mea...

Страница 4: ...4 5 Instrument Familiarization CO sensor LCD Display MODE button Alarm light Power button SEL button Battery door...

Страница 5: ...CD displays CO ppm and data Keep pressing SEL button over four seconds you can turn on off the backlight Press MODE button to enter maximum data mode Maximum data mode In this mode LCD displays the ma...

Страница 6: ...the position of storage data by pressing SEL button Recall alarm mode Press MODE button again to enter this mode the LCD displays the alarm data 30ppm When the measuring data is more than 30ppm and le...

Страница 7: ...7 middle of LCD will firstly with flicker then turn into zero and enter into the measure mode Measure mode Maximum data mode Recall data mode Store data mode Recall alarm mode Measuring Time mode...

Страница 8: ...off function in this mode While in other modes the meter will enable auto power off after about 15 minutes without pressing any button Set alarm In this mode you can turn on off the buzzer by pressin...

Страница 9: ...ed II Open battery cover then take out the battery from instrument and replace with a new 9 Volt battery and place the battery cover back 7 Common Sources of CO Common sources of potentially dangerous...

Страница 10: ...ems Gas furnaces Room heaters Oil natural gas or LPG liquefied petroleum gas 1 Cracked heat exchanger 2 Not enough air to burn fuel properly 3 Defective blocked flue 4 Maladjusted burner 5 Building no...

Страница 11: ...LPG 1 Not enough air to burn fuel properly 2 Defective blocked flue 3 Maladjusted burner 4 Building not properly pressurized Ranges Ovens Natural gas or LPG 1 Not enough air to burn fuel 2 Maladjuste...

Страница 12: ...12 exchanger 5 Cracked firebox...