AZ Instrument 7701 Pocket Type CO Meter
POCKET TYPE , DIGITAL DISPLAYS
WARNING CARBON MONOXIDE LEVEL IS ADJUSTABLE
DUAL DISPLAY CO READING AND MAX. READING
BACKLIGHT FEATURES WORKING IN THE DARK
2 POINTS ( 0/ 500ppm ) CO CALIBRATION
BATTERY LOW INDICATOR
A LONG LIFE ELECTROCHEMICAL SENSOR
PRESET AUDIBLE ALERT TRIGGERS ABOVE 25PPM I