VWR® Analog Dry Block Heaters    VWR 离心管干浴加热装置 多种加热模块 Designed for Multi-Purpose Use Exceptional Temperature Uniformity and Accuracy Hold Interchangeable, Modular Heating Blocks Heat to 150°C (302°F) Convenient Front-Mounted Analog Controls Now with Best in Class, Exclusive 5-Year Warranty Multi-purpose units are ideal for incubation and activation of cultures, enzyme reactions, blood urea nitrogen determinations, immunoassays, melting/boiling points, and a variey of other laboratory procedures. These high-wattage, constant-temperature block heaters are economical and versatile. Each unit requires minimum bench space and features convenient front-mounted temperature adjustment knobs providing high and low temperature control.   Each model accepts separate interchangeable modular blocks, which accommodate various sample enclosures such as vials, microplates, PCR strips, and a wide variety of tubes. Each block contains a thermometer well, and features close tube-and-block contact for maximum heat retention.   All units offer two separate temperature adjustment knobs providing reproducible low temperature and high temperature control. Low range knob adjusts from ambient to 100°C (212°F) and high range knob adjusts from 75 to 150°C (167 to 302°F).   Caution: To avoid possible electrical hazard, do not fill well or block opening with water or other fluids. Unit is designed as a dry bath/incubator.   Ordering Information: All units include a 234cm (92") detachable, three-wire cord and plug. Heaters require a VWR modular heating block for operation (sold separately). Additional 230V, 50/60Hz models are also available; contact your VWR sales representative for more information.   All 120V units are UL and C-UL listed and CE marked.   参数   Temperature Stability ±2°C Temperature range 5° above ambient to 150°C (302°F)     货号   Electrical Capacity L x D x H Temperature Uniformity Shipping Weight VWR Catalog Number 230V, 50/60Hz, 110W 1 Block 31.5 x 20.3 x 8.9 cm (1213/32 x 8 x 31/2") ±5°C 2.6 kg (5.8 lbs.) 12621-106 230V, 50/60Hz, 210W 2 Blocks 39.1 x 20.3 x 8.9 cm (1513/32 x 8 x 31/2") ±5°C 2.9 kg (6.4 lbs.) 12621-110 230V, 50/60Hz, 210W 3 Blocks 46.7 x 20.3 x 8.9 cm (1813/32 x 8 x 31/2") ±5°C 3.6 kg (8 lbs.) 12621-114 230V, 50/60Hz, 310W 4 Blocks 42.9 x 20.3 x 8.9 cm (1629/32 x 8 x 31/2") ±5°C 3.9 kg (8.5 lbs.) 12621-118 230V, 50/60Hz, 400W 6 Blocks 53.1 x 20.3 x 8.9 cm (2029/32 x 8 x 31/2") ±5°C 4.5 kg (10 lbs.) 12621-122

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