Free US shipping on orders $199 or more.* Learn more here.
Note: This is a "Special Order" product that cannot be exchanged and is non-returnable
The Honeywell Carbon Dioxide Tubes have a standard range of 300 - 5,000 ppmv for a single stroke using the Honeywell Piston Hand Pump and an extended range of 150 - 10,000 ppmv for additional strokes. Sold in boxes of 10 tubes.