PASCO PASPORT High Accuracy Drop Counter

Purpose: At last, a professional Drop Counter can become part of your student lab. Our Drop Counter has a wider (18 x 13 mm) drop window for better drop detection and easier alignment with burettes. Key Features: - Holds up to three sensors in a 150 mL beaker LED drop indicator UV filter rejects all visible light - not susceptible to variations in room lighting Measures up to 40 drops per second Silicone rubber-sealed polypropylene enclosure is fluid-resistant and protects sensor from mild acids and bases - Automatically recalibrates for maximum sensitivity each time the unit is turned on Educational Topics: Determine the equivalence point in acid-base titrations Simple count activities What's Included: 1× Drop Counter 1× Micro Stir Bar 1× 60 mL Syringe 2× Stopcocks 1× Drop Tip 1× Support Rod