This listing is for the Funke Gerber Solubility 7610 Index Mixer The unit is in full working condition and is ready for immediate use The Funke Gerber 7610 is a precision stirrer specifically designed to determine the solubility index of powdered substances, particularly dry milk powder. It's engineered to reproduce mixing conditions consistently across multiple runs Key Features & Specifications Modes of Operation: Solubility Mode: For standardized determination of solubility in dry milk substances, following ISO 8156 protocols Free Mode: Offers flexibility for other substances—speed and mixing time are user-adjustable (1000–4000 rpm; 5–99 seconds) Design and Construction: Equipped with a special motor, glass mixing bowl, and stainless-steel impeller/stirrer for durability and cleaning ease Includes a timer and can operate continuously as needed Performance: Common impeller speed: approximately 3600 rpm for optimal mixing in standard applications Dimensions: FRS Scientific lists the dimensions as roughly 240 × 263 × 374 mm (W × D × H) Alternatively, another source records 380 × 250 × 260 mm (H × W × D) LabMakelaar Benelux Regulatory Compliance: Designed to meet standards like ADPI (American Dairy Products Institute), DLG (Deutsche Landwirtschafts-Gesellschaft), and ISO 8156, ensuring its suitability for dairy testing requirements