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Extech Instruments CO200, User Manual

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Extech Instruments CO200 User Manual Download Page 6

6                                          CO200-EU-EN-V1.1-11/11 

 

P4.0 RESET

 

Press the

▲

button 

in P1.

0

 three times to access P4.

0

 to reset the meter to default 

settings. Press the SET and the meter will go to P4.

1 

with a blinking “No”. Press the 

▲

 

to switch the status then press either the 

▲

 button to save the settings or the ESC 

button to exit without saving the settings.  

 

 

 

 

 

 

Default settings: 

Parameter Default 

P1.

1 

700ppm 

P1.

2 

1000ppm 

P1.

3 

1000ppm 

P2.

1 

°

C 

P4.

1 

No 

 

 

Summary of Contents for CO200

Page 1: ...User s Guide CO2 Monitor Model CO200 Please visit our website for more information www alpine components co uk ...

Page 2: ...splay 3 Controls LCD Display 1 CO2 concentration in ppm 2 Date and Time 3 Air Temperature 4 Relative Humidity Symbols ppm CO2 value GOOD CO2 air quality level NORMAL CO2 l air quality level POOR CO2 air quality level Air Temp Air Temperature Humidity Relative Humidity C or F Celsius or Fahrenheit MAX MIN Maximum or Minimum reading Relay activated Controls SET Enters setup mode Saves and finishes s...

Page 3: ...ence through the MIN MAX display and then returns to normal mode Press and hold the RESET button for more than 1 second to clear the minimum and maximum value from memory ALARM OUTPUT The meter features an audible alarm which will give warnings when the CO2 concentration exceeds the set limit There are two settable limits an upper limit that initiates the alarm and a lower limit to stop the alarm ...

Page 4: ... 1 for setting the CO2 upper limit for the GOOD level The current set value will be blinking on the display Press the or MIN MAX button to increase or decrease the value Each press adjusts in 100ppm increments The alarm range is 0 to 700ppm When the value has been set press the SET button to confirm the GOOD limit and to proceed to P1 2 for setting the upper NORMAL limit Press the ESC button to ex...

Page 5: ...utton to change the units Press the SET button to confirm theton etting or press the ESC button to exit without saving and return to P2 0 P3 0 REAL TIME CLOCK Press the button in P1 0 twice to access P3 0 for setting up real time clock Press the SET button and the meter goes into P3 1 with blinking year in the lower left display To change the year press the button or the MIN MAX button Press the S...

Page 6: ...r to default settings Press the SET and the meter will go to P4 1 with a blinking No Press the to switch the status then press either the button to save the settings or the ESC button to exit without saving the settings Default settings Parameter Default P1 1 700ppm P1 2 1000ppm P1 3 1000ppm P2 1 C P4 1 No ...

Page 7: ...ble to use desktop CO2 in closed areas with consistently high CO2 levels 24 hours a day Manual Calibration Manual calibration is suggested to be done outdoors on a sunny day with good ventilation and fresh air where the CO2 level is approximately 400 ppm Do not calibrate on a rainy day because high humidity will affect the CO2 level in air Do not calibrate in places crowded with people or close to...

Page 8: ...nse CO2 2min for 90 step change Temp 2min for 90 step change RH 10min for 90 step change Relay 1A 30VDC 0 5A 125VAC Operating Conditions 10 to 60 C 14 to 140 F 90 RH non condensing Storage Conditions 20 to 60 C 4 to 140 F 99 RH non condensing Power Supply 5VDC 10 500mA Dimensions Weight 117x102x102mm 4 6x4x4 204g 7 2 oz Maintenance CLEANING AND STORAGE 1 The meter should be cleaned with a damp clo...

Page 9: ... if it still appear re calibrate the meter If above two methods faile return for repair E17 ABC mode of CO2 senor has failed and might cause wrong CO2 readings Send back for repair Temp Display E02 Air temp measurement is under the lower limit Put the meter in regular room temperature for 30 minutes if it still appears return for repair E03 Air temp measurement is over the upper limit Put the mete...

Page 10: ... to serious oxygen deprivation resulting in permanent brain damage coma and even death Regulatory exposure limits ASHRAE Standard 62 1989 1000ppm CO2 concentration in occupied building should not exceed 1000ppm OSHA 5000ppm Time weighted average over five 8 hour work days should not exceed 5000ppm Building bulletin 101 Bb101 1500ppm UK standards for schools say that CO2 at averaged over the whole ...

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