Rite-in-the-Rain - 3"X 5" Shirt Pocket, Top-Spiral, Notebooks, Brown, Pkg of 12, #435 Scalpel Product Code: 606967

Product Code: 606967

Designed for the accurate calibration of conductivity (EC) and TDS meters

Feature Specification Manufacturer Penn-Plax® Model B11 Product Type Automatic Battery Back-Up Air Pump Power Source 2 × D-cell batteries (not included) AC Connection Detects power outages only (does not power or charge the pump) Automatic Operation Yes Manual Operation Yes Maximum Aquarium Size Up to 55 gallons (208 L) Operating Time Up to 48 hours (depending on battery quality) Air Outlet Single Dimensions Approximately 6 × 3

731 lux (15

Rite-in-the-Rain - 3"X 5" Shirt Pocket, Top-Spiral, Notebooks, Brown, Pkg of 12, #435 Scalpel Product Code: 606967Product Code: 435 DZ The 3" x 5" top spiral notebook is small enough to fit comfortably in your pocket and tough enough to survive any of Mother nature's onslaughts. This scrappy pocket notepad will survive rain, sweat, mud, snow, oil, and grease. The white paper is legible in bright sunlight. Impact resistant Wire O binding won't lose its shape when tossed around in packs or put in a back pocket. The polydura cover defends your field notes from