ST-242 Digital Colony Counter Model: ST-242 Key Features: Magnifying Glass: 110 mm diameter with x1.7 magnification, offering clear, detailed viewing of colonies for precise counting. Illumination: Uniform and glare-free lighting ensures accurate and consistent counting across the entire viewing area. Audible Confirmation: Beeps with each count, providing an audible indicator to enhance tracking accuracy and reduce manual errors. Digital Readout: High-resolution 4-digit display accommodates counts from 0 to 9999, making it ideal for both small and large-scale colony counts. Auto Marker Pen: Integrated auto marker pen automatically marks counted colonies, streamlining the counting process and improving efficiency. Wolffhuegel Glass Grid: Features a focusing facility for enhanced accuracy and durability, supporting detailed analysis and reliable performance. Technical Specifications: Digital Display: 4-digit display capable of showing counts up to 9999. Dish Size: 110 mm diameter, standard for optimal colony viewing. Magnification: x1.7 magnification to ensure detailed observation of colonies. Dimensions: 210 mm (L) × 250 mm (B) × 90 mm (H) approximately, designed for compact and efficient use in laboratory settings. Weight: Approximately 3 kg, providing a stable yet portable solution for colony counting. Power Supply: 230V ± 10%, 50Hz, 40W, ensuring compatibility with standard laboratory power sources. Standard Accessories: Includes marking pen and magnifier lens, essential tools for accurate and efficient counting. Comparison with ST-241 Model ST-241: Digital Display: 3-digit display with a maximum count of 999, suitable for less extensive counting needs. Magnification: x1.7, identical to the ST-242. Dimensions: 260 mm (L) × 220 mm (B) × 168 mm (H) approximately, slightly larger than the ST-242. Weight: Approximately 3 kg, comparable to the ST-242. Power Supply: 230V ± 10%, 50Hz, 40W, matching the ST-242. Standard Accessories: Includes marking pen and magnifier lens. Summary The ST-242 Digital Colony Counter is engineered for professional laboratory environments, offering a 4-digit display for extensive counting capabilities up to 9999. It builds on the reliable features of the ST-241, including a 110 mm magnifying glass and uniform illumination, while introducing advanced features such as an auto marker pen and Wolffhuegel glass grid with focusing capability. These enhancements make the ST-242 a superior choice for detailed and high-volume colony counting tasks, providing both increased capacity and improved functionality. Both the ST-241 and ST-242 are designed for accurate and efficient colony counting, with the ST-242 offering added convenience and precision for more demanding applications. Feel free to adjust or expand upon this catalog entry based on specific needs or additional features! Technical Specification Model ST-241 ST-242 Digital display 3 digit, 999 maximum count 4 digit, 9999 Maximum Count Dish size 110 mm 110 mm Magnification x 1. 7 x 1. 7 Dimensions l 260x b 220 x h 168 mm (approx. L 210 × B 250 × H 90 mm (Approx.) Weight 3 kg. (Approx.) 3 kg. (Approx.) Power 230v ± 10% ac, 50hz, 40w 230v ± 10% ac, 50hz, 40w Standard accessories marking pen, magnifier lens, (one each) marking pen, magnifier lens, (one each)