RKI M2A-XL, S2, and Direct Connect Calibration Kits (IR XP sensors) Description:103L steel cyl 2000 ppm Carbon Dioxide in N2/34L cyl 100% N2 reg with gauge and knob/cal cup for IR 3/4" NPT sensor/case and tubing PART# 81-F404RK but with a bluish violet

but with a bluish violet color

Tough & powerful design

WATT CONSUMPTION (MAX):                     150 WATTS (MAX)

the green LED will glow and a message is displayed on the screen

The patented Advantage head harness gives a perfect face piece-to-face fit

RKI M2A-XL, S2, and Direct Connect Calibration Kits (IR XP sensors) Description:103L steel cyl 2000 ppm Carbon Dioxide in N2/34L cyl 100% N2 reg with gauge and knob/cal cup for IR 3/4" NPT sensor/case and tubing PART# 81-F404RK but with a bluish violetRKI M2A XL, S2, and Direct Connect Calibration Kits (IR XP sensors) A hazardous materials shipping fee is included in pricing