FEATURE :
• CO : 0 ~ 999 ppm range
• MAX Hold with Time stamp
• Alarm level setting
• Replaceable sensor extends meter life
• Stabilized electrochemical CO sensor
• Automatic sensor zeroing upon start-up
• Auto power-off time setting
• Typical three year sensor life, one year calibration cycle.
• Manual Data Memory and Read function (999 sets).
• Auto Data Memory and Read function (10000 sets). (1372R)
• Backlight display function
