LD239 Replacement Battery Back Catalog number: 2702-19341 Availability: In the manufacturer's stock Price on request - + Recommended 5190-9579 ECD Adapter for Flow Meter 66,91 € G6691-40500 ADM Flow Meter Case 71,42 € G6692-68000 Tubing, 18" length, 0.12ID x 0.25OD 29,44 €