Whether you’re looking for hot plates and stirrers, homogenizers and cell disruptors or shakers, mixers and rockers, we have the right solutions to meet your application, lab space and budgetary needs. Our PhD level support staff are experts at finding the perfect equipment for your needs & budget. Fridge defrosting is usually automatic and is a benefit to most people. All of our units are designed and constructed with state of the art engineering and materials to ensure maximum sample protection and superior reliability, exceeding FDA qualifications and validations for the pharmaceutical industry and CDC requirements for proper vaccine storage. However, it's the frequency of defrosts that causes most people to question how often it really needs to take place. These cooled incubators feature a heavy duty refrigeration system designed to optimize air flow and temperature uniformity, a programmable controller with audible and visual alarms, a well-insulated cabinet, and precise temperature control and uniformity. Auto-defrost lab refrigerators and lab freezers such as the Nor-Lake Scientific Premier models available from Tovatech are programmed to auto-defrost after a specific number of hours of compressor operation. They provide maximum support and come with leveling feet. The spike in temperature can be harmful to temperature sensitive samples.When it comes to freezer defrost cycles, there are also two different methods; Laboratory cold storage provides secure and reliable preservation of sensitive samples.

Selecting the right volume is made easy with the turn of the plunger button, while the finger support keeps the instrument in place with minimum user effort and the tip ejector allows convenient one-handed operation. We have partnered with a variety of high quality ice machine manufacturers, Scotsman, Hoshizaki and Manitowoc, to provide a broad line of solutions to aid researchers in various applications like keeping their samples cold out of mechanical refrigeration while they perform their experiment and tests. Our Traceable® Thermometers are some of the finest and most reliable temperature monitoring devices on the market today aiding in the protection of your valuable work.A staple in every laboratory is an ice machine. It can rise as much as 25-30 degrees but only for a very short time. Our ovens provide superior temperature uniformity and stability throughout the inside chamber, keeping your valuable work protected. Within our product offering are high capacity and high speed models offering efficient solutions for any high throughput application. Types of defrost controls: These innovative thermometers are designed to measure the temperature within cold storage products providing you with accurate readings. These easy-to-use mixers come in either an analog model ideal for high speed mixing or a digital model ideal for precise speed and time control. Why Do Freezers Have Defrost Cycles? The heating coils turn on and remain on for about 20 to 40 minutes, depending on the brand, model and general cubic-foot capacity (size) of your freezer compartment. Our catalogue includes laboratory carts, shelving, tables and storage systems; a wide range of chairs and stools to meet your ergonomic needs and specifications; Mobile and fixed casework and workstrations; and Storage Cabinets for hazardous materials such as Acid and Flammable products. Our scale and balance offering consists of the following: Ultramicro / Micro Balances: these units feature weighing capacities of 1.1g to 31g and readabilities of 0.1µg to 10µg. Continuous label holders identify basket contents.Constructed out of type 304 stainless steel, H.D. All racks are made of a rust and corrosion proof polymer material. I plan to keep the freezer around -18°C, so if it's going to fluctuate a full 18 degrees (give or take), I'd definitely rather go with a manual defrost. Included in this product offering are biological safety cabinets, incubators and centrifuges from NuAire, liquid nitrogen cryogenic storage tanks from Taylor Wharton and Chart MVE, scales and balances from Sartorius and Torbal, and water purifications systems from Millipore, LabStrong Corp and Agape Water Solutions. These systems produce clear, accurate results for the separation of DNA, and high quality protein analysis and sequencing. The heater causes an increase in temperature inside the freezer cabinet. Unsure of which capacity will fit your supply? Our Torbal analytical balances include AGZN Series, which is recommended for use in basic analytical applications that require precision performance and durability; the AGCN Series, which are recommended for use in weighing lab applications where frequent calibration is required; and the AGN series is recommended for…Top-loading & Precision scales and balances are designed for pharmaceutical, laboratory and regulated weighing in a variety of facilities. A clue to defrost frequency is the compressor. Equipment includes BSC’s, Laminar Airflow Workstations, Fume Hoods, Isolators, VBE & Powder Containment enclosures which protect the user, environment and product for applications that fall within Biosafety levels of I, II, III, and IV. Laboratory baths are essential instruments in order to perform a number of general lab applications, such as defrosting; cooling and warming liquids; practical science demonstrations and experiments; and maintaining temperature control of samples. Creating an in-vivo environment by keeping cells at optimal temperature and humidity while inside an incubator are crucial elements for cell line growth. Over the past few years, LabRepCo has developed a full product offering of the most innovative equipment to house, handle and care for animals and protect the researcher.