QB series dry block heating systems
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Catalog excerpts

QB series dry block heating systems - 1

Showcase – mid range/general purpose example Model QBD2* stability and uniformity ±0.1°C, temperature range: ambient +5 to 130 Dry block heaters » QBD2 mid range/general purpose example 130°C A versatile general purpose system with two removable/interchangeable blocks and a comprehensive specification to suit most dry block heating applications in the laboratory. • • • • Stability and uniformity: ±0.1°C Digital temperature control for optimum precision Heating range: ambient +5°C to 130°C, with rapid heat-up time Range of convenient features including alarms, single and dual point calibration, programmed start/stop, ‘offset’ for known year warranty sample temperature variation and choice of external or internal probes • External probe available for accurate temperature control in a tube Microplate or microtube blocks for 0.2 ml tubes, strips and 96-well microplates used in molecular biology and biotechnology applications. Optional safety cover – protects samples from contamination and users from accidental contact with hot blocks. Wide range of interchangeable blocks (order blocks separately)– extraction tool supplied as standard for easy and safe removal of blocks. Convenient timer facility, with audible buzzer, for reaction timing and function timing, e.g. delayed heater switch-on/turn-off. Simple to use rotory dial plus two keys for fast, accurate set-up. Compact footprint and sloping fascia optimise benchspace and ensure clear visibility during set-up and in use. Custom blocks – for virtually any tube or vessel. High power heater for fast heat-up – from 25°C to 100°C in only 20 minutes. High quality, robust construction in streamlined coolwall aluminium and chemical-resistant plastic – durable in demanding environments. Over temperature cut-out protects your samples and your workplace. * see summary table on page 7.3-7.4 for accessories and for other models in the range © Grant Instruments (Cambridge) Ltd

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QB series dry block heating systems - 2

Dry block heaters » QB series » Technical specifications Dry block heating systems - Technical specifications • = standard Precision digital High performance digital Temperature range Temperature setting range Setting resolution Uniformity within the block @ 37°C, ±°C across similar blocks @ 37°C, ±°C Display resolution Three programmable temperature/ time segments plus end-of-program segments Reaction timer, with audible buzzer Function timer for delay of heater start-up/switch-off Off-set adjustment Two-point calibration of internal and external probes High/low temperature alarms,...

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QB series dry block heating systems - 3

Interchangeable blocks* Number of blocks Plain block without holes For 24 x ø 10mm test tubes, 50mm hole depth For 24 x ø 12mm test tubes, 50mm hole depth For 12 x ø 13mm test tubes, 50mm hole depth For 12 x ø 16mm test tubes, 50mm hole depth For 10 x Falcon tubes tall 17mm ø test tubes, 75mm hole depth For 12 x ø 18mm test tubes, 50mm hole depth For 5 x ø 24mm test tubes and universal bottles, 50mm hole depth For 4 x 50ml centrifuge test tubes, glass universals, 50mm hole depth ø 29mm For 56 x 0.2ml microtube, 14mm hole depth, ø 6.5mm For 24 x 0.5ml microtube, 30mm hole depth, ø 8mm For 24...

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