User Manual

Specifications
No user serviceable parts. Re-calibrate every 12 months.
Check for correct operation as described in this manual before
every use.
CO71-MAN P. 3
Range: 0-999 ppm
Resolution: 1 ppm
Accuracy: ±(3% of reading + 1 ppm)
Audible Alarm: Preset at 35 ppm
Visual Indication: LCD and LED
Battery: 9V alkaline (NEDA 16 0 4 )
Ambient 32 - 104˚F (0 - 40˚C)
Temperature:
Warranty: 3 year