Add to Cart Compare Quick view Active Air Replacement Co2 Gas Detection Tubes (Pack of 10) Active Air MSRP: $54.95 Now: $44.95 Was: Sold in packs of 10. Active Air replacement Co2 gas detection tubes. For measuring Co2 levels, can measure 300–5000 ppmv. MSRP: $54.95 Now: $44.95 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: $54.95 Now: $44.95 Was: Subtotal: Add to Cart
