AZ Instrument 7701 Pocket Type CO Meter

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 INDICATING THRESHOLD OF DANGEROUS CO CONCENTRATION Specification CO range : 0 - 999ppm Resolution : 1ppm Accuracy ( at 20± 5° C, 50± 20% RH) : ± 20% at 0 - 100ppm; ± 15% at 100 - 500ppm. Other range are not specified Response time : within 60 seconds LCD size ( mm, HxW) : 11 x 26 Operating condition : 0 - 50° C, 5 - 95% RH ( avoid condensation) Storage condition : -20 - 50° C, 0 - 95% RH ( avoid condensation) Power supply : 3pcs AAA batteries Meter size ( LxWxH, mm) : 175 x 47 x 28 Weight : 120g Standard package : Meter, manual, AAA alkaline batteries, plain box, wrist strap, soft carry pouch