COLDBLOCK CB12L DIGESTER FEATURES The CB12L digester is ideal for preparation of larger sample sizes up to 30 g and features: 12 positions Upper cooling zone Lower heating chamber Electronic control box Modular design Ability to operate two digesters (24 channels) from one control box simultaneously TECHNICAL REQUIREMENTS The CB12L can safely operate in any standard wet-chem laboratory fume hood or comparable ventilation system. In addition, electrical supply work with most grids: 220-240 VAC 30 AMP 50/60 Hz CONSUMABLES & ACCESSORIES Your CB12L is shipped with twelve 200 mL test tubes and fifteen high-intensity infra-red lights. You can also order: Test tubes Test tube caps Test tube stands Transfer trays Lamps Link to our Product Summary Sheet