Datasheet
Specications liable to change without prior warning Issue 7 07/2011 S.L Applies to EL-USB-CO300 Page 2 of 5
EL-USB-CO300
Carbon Monoxide (CO) Data Logger with USB Interface
www.lascarelectronics.com
Lascar’s EasyLog USB control software is supplied free of charge with the EL-USB-CO300. Easy to install and use, the control software runs
under Windows 2000, XP, Vista & 7. The software allows the user to set-up the data logger as well as download, graph and export data to
Excel.
The software allows the following parameters to be congured:
• Logger Name
• Logging Rate (10s, 30s, 1m, 5m)
• Warning Threshold
• Start Date and Start Time
The latest version of the control software
may be downloaded free of charge from
www.lascarelectronics.com
EL-WIN-USB (CONTROL SOFTWARE)
*with battery supplied, 5 minute logging rate, 25°C ambient temperature, audible warning disabled, reading < 10ppm CO
Specications Minimum Typical Maximum Unit
Measurement range 0 300 ppm CO
Internal resolution 0.5 ppm CO
Accuracy (whichever is greater) ±4% / ±5 ppm
Long Term Drift 5 % / year
Zero Offset ±2 ppm CO
Response time (to reach 90%) 1 Minute
Logging rate every 10 s every 5 min -
Operating temperature range (15-90 %RH, non-condensing) -10 (+14) +40 (+104) °C (°F)
Operating pressure range 900 1100 mBar
1/2AA 3.6V Lithium Battery Life 3* Month
On inserting a battery the Red then Green LED will ash in turn for approximately 2 min, while the logger stabilises. Do not connect to the
USB port of a computer untill this has nished.