12L Calibration Kit – 20ppm for Pico+ Smokerlyzers

12 Litre, 20ppm CO Balance Air gas cylinder

• For calibrating
• Bedfont Pico+ Smokerlyzer.
• Bedfont piCO Simple
• Bedfont piCObaby
• Bedfont New piCO
• Bedfont New Micro (Serial numbers beginning with CM)
• Up to 9 calibrations (approx)
• COMPLETE WITH FLOW VALVE & TUBING