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Barnstead/Lab-Line Multi-Blok® Heaters, Thermo Scientific


Multi-Blok® heaters provide uniform dry heating for cuvettes, microcentrifuge tubes, titer plates and test tubes of various sizes. Designed for use in food sciences, chemistry, hematology, pathology or clinical labs for incubation, heating and denaturing. Hold 1–6 interchangeable blocks to accommodate a variety of glassware. Compact design conserves valuable benchtop space. Powder coated steel body construction.

Microprocessor-based Heater–Maintains temperature from slightly above ambient to 130°C with ±0.1° uniformity. Patented temperature-sensing probe system ensures accurate block temperature. The PID microprocessor controller with digital temperature set and easy-to-read LED display provides reproducible results. Electrical: 120V, 60Hz. CSA certified.

Standard Heater–Features a bimetallic dual thermostat control system with temperature range from slightly above ambient to 130°C with ±0.5° uniformity. Electrical: 120V, 50/60Hz. UL listed and CSA certified.

Ordering information: Manufacturer’s two-year warranty. All models include block puller and 3-wire line cord/plug. Multi-Blok® Heat Blocks are sold separately; see 72850-056 series.



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Standard Bimetallic Thermostat Control
Capacity W x D x H Watts Amps Shipping Weight Supplier No. Catalog Number Unit List Price Quantity
3 Blocks 29 x 24 x 9 cm (111/4 x 91/4 x 33/8") 200 1.67 4 kg (8 lbs.) 2053Q H-6305-3 Each Retrieving
4 Blocks 21 x 31 x 9 cm (85/16 x 121/8 x 33/8") 300 2.50 4 kg (8 lbs.) 2054Q H-6305-4 Each Retrieving
6 Blocks 29 x 33 x 9 cm (111/4 x 127/8 x 33/8") 400 3.33 5kg (10 lbs.) 2056Q H-6305-6 Each Retrieving
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