B6-CO/H2-100L Qty: -+ SKU: B6COH2100L $1,194.15 Quantity discounts available QuantityPrice Add to Cart Call for Availability - (510) 636-7900 DetailsDetailsBACnet MSTP, Smart Sensor, Combination, Main: CO 0-250 ppm, Remote: H2 0-100% LEL, 3 SPDT Relays, NEMA 4X