Choose Options Compare Quick view RKI SD-1 Smart Gas Detector Head RKI Instruments MSRP: Now: $890.00 - $4,350.00 Was: MSRP: Now: $890.00 - $4,350.00 Was: Choose Options Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity of RKI SD-1 Smart Gas Detector Head Increase Quantity of RKI SD-1 Smart Gas Detector Head Price: MSRP: Now: $890.00 - $4,350.00 Was: Subtotal: Choose Options