Replacement partsDescription Item no.Set of four sample cell adapters 9609800Battery cover with four screws 9598000Sample cell cover 9605000Battery set, AA alkaline batteries (4x) 1938004Dust cover 9609300Protective cover 9596500CD with manuals and procedures DOC082.97.803431-inch matched pair of rectangular sample cells (10 mL) 2495402Blank module (module bay cover) LZV797AccessoriesDescription Item no.USB module with USB cable (2x) LZV949.99.00002Backpack, small, nylon textile 2984900Backpack, large, nylon textile 2985000Small backpack with cases 2990700Large backpack with cases 2990800Verification test kit LZV537SpecCheck secondary gel standards set, DPD chlorine, low-range 2635300SpecCheck secondary gel standards set, DPD chlorine, mid-range 2980500SpecCheck secondary standards kit, DPD chlorine, high-range 2893300SpecCheck gel secondary standard set, fluoride, 0–2.00 mg/L 2712500SpecCheck gel secondary standard set, ozone, mid-range, 0-0.75 mg/L 2708000SpecCheck secondary gel standards set, monochloramine and free ammonia 2507500DR/Check absorbance standard kit 276390020 English