MESA 250 ppm Carbon Monoxide (CO) 34L Single Gas Calibration Kit 0.5LPM Regulator
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Carbon Monoxide (CO) 250ppm. 34 Liter Canister with Series 400 Regulator at 0.5 Liter Per Minute Flow Rate with 12 inches of Tygon Tubing.
Important! This item can not be returned or refunded. Please ensure this exactly what you need before placing your online order. Please call (800) 895-4916 if you are not sure or have any questions.
**Please Note! Items pictured may not be exactly what you will receive but will be simila