USER
GUIDE
Desktop
Carbon
Monoxide
Monitor
Model
CO50
Page 1: ...USER GUIDE Desktop Carbon Monoxide Monitor Model CO50...
Page 2: ...art measurement technology Easy to use intended for indoor air quality monitoring Bright multicolor LED representing Recording Green Alarm Red Startup Orange 99 data point memory User adjustable CO Al...
Page 3: ...DE Button with down arrow Decrease a value Review Maximum MAX reading Meter Description 1 Top LCD display for CO concentration 2 Middle LCD display for RH and temperature 3 Bottom LCD display Time and...
Page 4: ...er tone will sound The LCDs show the current CO value in ppm top ambient temperature relative humidity middle and the date and time bottom Toggle the temperature units by pressing and holding the C F...
Page 5: ...ss SET again to skip the Time setting Set the Time if desired per earlier instructions 4 A flashing digit will appear Use the up and down arrows to increase decrease the alarm threshold Press SEL RECA...
Page 6: ...m temporarily From the normal measurement mode press the SET MODE button at the same time the bell icon disappears After 4 minutes the alarm will turn on again automatically To comply with UL regulati...
Page 7: ...ntil Clr appears on LCD The LCD automatically returns to normal mode The illustration below on the left shows a manually recorded reading reading number 05 in this case the middle illustration shows t...
Page 8: ...distance Temperature range 10 to 60 o C 14 to 140 o F Temperature resolution 0 1 o C o F Temperature Accuracy 0 6 o C 1 2 o F RH range 10 to 90 RH RH Resolution 0 1 RH RH Accuracy 5 RH at 25 o C other...
