U-Tech Refrigerators Freezers

The U-Tech 4 to 6°C Blood Bank Refrigerator SSI-123 is an essential piece of equipment designed specifically to meet the critical storage requirements of blood banks, hospitals, and medical facilities. Engineered with precision and equipped with advanced features, the SSI-123 ensures the safe and reliable preservation of blood and blood products at optimal temperatures, safeguarding their integrity for transfusion and medical procedures. Operating within the narrow temperature range of 4 to 6°C, the SSI-123 provides precise and consistent cooling throughout its interior, maintaining blood products at the ideal temperature for preservation. This temperature range is crucial for ensuring the viability and quality of stored blood, preventing spoilage or degradation that could compromise patient safety during transfusion. The SSI-123 features a robust construction, including high-quality stainless steel materials, which ensure durability, hygiene, and easy maintenance. The interior layout is designed to maximize storage capacity while providing easy access to stored blood units, allowing for efficient inventory management and retrieval. Advanced temperature control systems are integrated into the SSI-123, allowing users to monitor and adjust internal temperatures with precision. Digital displays provide real-time temperature readouts, while audible and visual alarms alert users to any temperature deviations, ensuring prompt action to prevent potential damage to stored blood products. The SSI-123 is equipped with features specifically tailored to the needs of blood banks and medical facilities, including secure locking mechanisms to prevent unauthorized access and ensure the safety and security of stored blood supplies. Additionally, the refrigerator is designed to operate quietly, minimizing disruption in busy clinical environments. Compliance with international quality and safety standards is a priority for the SSI-123, providing users with confidence in its performance and reliability. Regular maintenance and calibration services help ensure ongoing compliance and operational integrity, supporting the critical mission of blood banks and medical facilities in providing safe and effective patient care.

U-Tech 500 x 250 x 250 mm Refrigerated Circulating Water Bath SSI-138 is a specialized laboratory equipment designed to provide precise temperature control and cooling capabilities for samples or processes that require low temperatures. It combines the functions of a water bath and a refrigeration system, making it ideal for a wide range of applications in scientific research, pharmaceuticals, biotechnology, and other industries.
The refrigerated circulating water bath consists of a stainless steel or high-quality plastic bath chamber filled with a heat transfer fluid, typically water or an antifreeze solution. The chamber is equipped with a cooling coil or plate, which is connected to a refrigeration system. The refrigeration system uses a compressor, condenser, and evaporator to cool the circulating fluid.
The main purpose of the refrigerated circulating water bath is to maintain a constant and precise temperature within the bath chamber. The user can set the desired temperature using a digital control panel, and the refrigeration system cools or heats the fluid to maintain the selected temperature. The temperature control system often incorporates a PID controller for accurate and stable temperature regulation.
The circulating fluid in the water bath transfers heat to or from the samples or containers immersed in the bath. This allows for precise temperature control of sensitive samples or processes that require low temperatures, such as enzyme reactions, cell cultures, DNA amplification, and protein crystallization.
The refrigeration capability of the circulating water bath enables the temperature to be maintained below ambient temperature, typically ranging from a few degrees Celsius to sub-zero temperatures. This makes it suitable for applications requiring controlled cooling, such as cryopreservation, freezing, and chilling.
Refrigerated circulating water baths offer several advantages over traditional water baths or chillers. They provide precise temperature control with tight temperature stability, ensuring accurate and reproducible experimental conditions. The refrigeration system allows for rapid cooling and reduces the risk of sample degradation or alteration due to prolonged exposure to higher temperatures.
These baths often come with additional features such as adjustable agitation or circulation of the fluid, which improves temperature uniformity and homogeneity throughout the bath chamber. Some models may also incorporate safety features like over-temperature protection and alarms to safeguard samples and equipment.
In summary, a refrigerated circulating water bath is a versatile laboratory equipment that combines precise temperature control and cooling capabilities. It provides a controlled environment for samples or processes that require low temperatures, allowing for precise temperature regulation and cooling. The refrigerated circulating water bath finds applications in various scientific and research fields, providing an essential tool for maintaining sample integrity and optimizing experimental conditions.

U-Tech Microprocessor PID Controller for Refrigerated Circulating Water Bath SSI-138 is an advanced electronic device used for precise and accurate control of temperature, pressure, flow, or other process variables in various industrial and scientific applications. PID stands for Proportional-Integral-Derivative, which are the three control actions implemented by the controller to maintain a desired setpoint.
The microprocessor PID controller consists of a microprocessor unit, input and output modules, a display interface, and control algorithms. It continuously monitors the process variable using input sensors and calculates the appropriate control action to maintain the desired setpoint.
The Proportional action adjusts the output of the controller in proportion to the error between the setpoint and the measured value. The Integral action adds a corrective component based on the accumulated error over time, which helps eliminate steady-state errors. The Derivative action predicts the rate of change of the process variable and provides a corrective action to stabilize the system.
The microprocessor unit in the PID controller processes the input sensor signals, executes the control algorithms, and generates the output signal to the control element, such as a heater, valve, or motor. It utilizes the PID control algorithm to compute the appropriate control output based on the current error, past errors, and rates of change.
The input and output modules of the controller interface with various sensors and actuators, allowing the controller to receive accurate measurements of the process variable and send control signals to the control element. These modules are typically designed to support different types of sensors and actuators, such as thermocouples, pressure transducers, or analog voltage/current signals.
The display interface of the microprocessor PID controller provides a visual representation of the current process variable, setpoint, and other relevant parameters. It allows the user to monitor the system's performance and make adjustments to the setpoint or control parameters if necessary.
The advantages of using a microprocessor PID controller include its ability to provide precise and stable control over a wide range of process variables, adaptability to different systems, and flexibility in tuning control parameters. The microprocessor technology allows for faster computation and more sophisticated control algorithms, resulting in improved system performance and energy efficiency.
In summary, a microprocessor PID controller is an advanced electronic device that utilizes the Proportional-Integral-Derivative control actions to maintain a desired setpoint in various industrial and scientific applications. It provides accurate and precise control of process variables through continuous monitoring, computation, and adjustment of control signals. The microprocessor technology enhances the performance and flexibility of the controller, making it a crucial tool for process control and automation.

U-Tech Chart Type Temperature Recorder for Blood Bank Refrigerator SSI-123 is a device used to monitor and record temperature variations over time. It consists of a circular chart paper that is rotated at a constant speed, along with a temperature sensor and a recording mechanism. The recorder is typically housed in a portable or wall-mounted enclosure.
The temperature sensor, often a thermocouple or a resistance temperature detector (RTD), is connected to the recorder. It measures the temperature of the environment or the object being monitored. The recorder converts the temperature readings into mechanical movements or electrical signals that are recorded on the rotating chart paper.
The chart paper is divided into time intervals, typically hours or minutes, and temperature increments. As the paper rotates, the recording mechanism translates the temperature readings into a continuous line or a series of points on the chart. This creates a visual representation of temperature changes over time.
Chart type temperature recorders are commonly used in various industries and applications. They are particularly useful in environments where continuous temperature monitoring is necessary, such as in laboratories, manufacturing facilities, storage areas, and transportation of temperature-sensitive goods.
The benefits of chart type temperature recorders include simplicity, reliability, and the ability to provide a permanent record. The charts can be easily interpreted, allowing users to quickly identify temperature patterns, anomalies, and potential issues. They also serve as legal documentation for compliance purposes or as evidence in case of disputes.
With advancements in technology, digital temperature recorders and data loggers have become more popular, offering greater accuracy, flexibility, and the ability to store and analyze data electronically. However, chart type temperature recorders still find value in certain applications where a visual representation of temperature fluctuations is preferred or when a physical record is necessary.
In summary, a chart type temperature recorder is a device that uses a rotating chart paper to visually record temperature variations over time. It provides a simple and reliable method for monitoring and documenting temperature changes in various environments. While digital alternatives have emerged, chart type temperature recorders continue to be used in specific industries and applications where a visual representation of temperature data is preferred or required.

U-Tech 3 kVA Triple Relay Automatic Stabilizer for Blood Bank Refrigerator SSI-123 refers to a fiscal or economic policy feature that helps stabilize an economy without requiring explicit, discretionary intervention from policymakers. It is designed to automatically mitigate the impact of economic fluctuations and stabilize aggregate demand during periods of expansion or contraction.
One example of an automatic stabilizer is the progressive income tax system. In times of economic growth, individuals and businesses earn higher incomes, leading to an increase in tax revenues. As a result, the government's tax revenue automatically rises, helping to reduce the fiscal deficit or even generate a surplus. This helps to moderate the pace of economic expansion and prevent overheating.
Conversely, during economic downturns, when incomes decline, individuals and businesses pay lower taxes, reducing their tax burden. This increase in disposable income allows households and firms to maintain a certain level of consumption and investment, thereby cushioning the impact of the economic downturn.
Another example of an automatic stabilizer is the unemployment insurance system. During economic contractions, the number of unemployed individuals tends to rise. Unemployment insurance provides temporary financial assistance to those who have lost their jobs. This helps support individuals and their families during difficult times, maintaining a basic level of consumption and reducing the severity of the economic downturn.
Automatic stabilizers have several advantages. First, they operate without the need for discretionary action, which can be time-consuming and subject to political constraints. Second, they are countercyclical in nature, meaning they automatically respond to changes in the business cycle, helping to stabilize economic activity. Third, they provide a degree of certainty and predictability to households and businesses, as they know that certain measures are in place to support them during economic downturns.
In summary, automatic stabilizers are built-in features of fiscal and economic policies that help stabilize an economy by automatically adjusting tax revenues, government spending, and social welfare programs in response to economic fluctuations. They play a crucial role in smoothing the business cycle, reducing volatility, and providing support to individuals and businesses during challenging economic times.

The U-Tech 20°C Stainless Steel Chest Type Deep Freezer, designated as SSI-120, stands as a robust and essential piece of equipment ideally suited for various laboratory, research, and industrial applications. Engineered with precision and reliability in mind, this freezer offers a controlled environment necessary for preserving biological samples, reagents, and other temperature-sensitive materials at ultra-low temperatures, ensuring their long-term stability and integrity. Crafted from high-quality stainless steel, the SSI-120 boasts exceptional durability and corrosion resistance, making it suitable for use in demanding laboratory and industrial settings. Its chest-type design maximizes storage capacity while minimizing the freezer's footprint, allowing for efficient utilization of space within the laboratory or storage facility. With a temperature range of -20°C, the SSI-120 provides a consistently cold environment ideal for the preservation of a wide range of biological specimens, including cells, tissues, vaccines, enzymes, and other temperature-sensitive materials. The freezer is equipped with a precision temperature control system that ensures uniform cooling throughout the interior, maintaining stable conditions to prevent sample degradation and ensure long-term viability. The freezer features a robust insulation system and airtight seals, which help minimize temperature fluctuations and energy consumption while maximizing temperature stability. This ensures reliable performance and consistent storage conditions, even in challenging environmental conditions or during power outages. Equipped with user-friendly controls and digital temperature displays, the SSI-120 enables easy monitoring and adjustment of freezer settings, allowing users to maintain precise temperature levels as needed for their specific storage requirements. The intuitive interface provides real-time feedback on temperature status, alerting users to any deviations and ensuring timely intervention to safeguard valuable samples. Safety features integrated into the design of the SSI-120 include door locks and audible alarms, providing added security and peace of mind in the storage of critical samples and materials. These safeguards help prevent unauthorized access and alert staff to any potential issues or temperature fluctuations, minimizing the risk of sample loss or damage.

The U-Tech 20°C Stainless Steel Vertical Deep Freezer, designated as SSI-120, represents a pinnacle of reliability and precision in laboratory freezer technology. Engineered to meet the stringent requirements of research laboratories, medical facilities, and industrial settings, this freezer provides a controlled environment for the long-term preservation of biological samples, reagents, and other temperature-sensitive materials at ultra-low temperatures. Crafted from high-quality stainless steel, the SSI-120 boasts exceptional durability and resistance to corrosion, ensuring longevity and reliability even in demanding laboratory environments. Its vertical design maximizes storage capacity while minimizing the freezer's footprint, making it ideal for facilities with limited space. With a temperature range of -20°C, the SSI-120 offers a consistently cold environment suitable for the preservation of a wide range of biological specimens, including cells, tissues, vaccines, enzymes, and pharmaceuticals. The freezer is equipped with advanced insulation and cooling technology to ensure uniform temperature distribution throughout the interior, maintaining stable conditions to prevent sample degradation and ensure long-term viability. The SSI-120 features a user-friendly control panel with digital temperature displays, allowing for easy monitoring and adjustment of freezer settings. The intuitive interface provides real-time feedback on temperature status, enabling users to maintain precise temperature levels as needed for their specific storage requirements. The freezer is designed with convenience and efficiency in mind, featuring adjustable shelves and storage compartments that allow for flexible organization of samples and materials. This versatility facilitates efficient inventory management and retrieval processes, optimizing workflow and minimizing the risk of errors during sample handling. Safety features integrated into the design of the SSI-120 include door locks and audible alarms, providing added security and peace of mind in the storage of critical samples and materials. These safeguards help prevent unauthorized access and alert staff to any potential issues or temperature fluctuations, minimizing the risk of sample loss or damage.

The U-Tech 80°C Stainless Steel Deep Freezer, model SSI-120, is an advanced and reliable freezer designed to meet the rigorous temperature requirements of research laboratories, medical facilities, and industrial settings. Engineered with precision and durability in mind, this freezer provides a controlled environment for the long-term storage of biological samples, reagents, and other temperature-sensitive materials at ultra-low temperatures. Crafted from high-quality stainless steel, the SSI-120 offers exceptional durability and resistance to corrosion, ensuring longevity and reliability even in demanding laboratory environments. Its robust construction and insulation technology ensure uniform cooling throughout the interior, maintaining stable conditions to prevent sample degradation and ensure long-term viability. With a temperature range as low as -80°C, the SSI-120 provides an ideal environment for the preservation of a wide range of biological specimens, including cells, tissues, vaccines, enzymes, and pharmaceuticals. The freezer is equipped with advanced cooling systems and temperature control technology to ensure precise temperature regulation and uniform distribution of cold air within the cabinet. The SSI-120 features a user-friendly control panel with digital temperature displays, allowing for easy monitoring and adjustment of freezer settings. The intuitive interface provides real-time feedback on temperature status, enabling users to maintain precise temperature levels as needed for their specific storage requirements. The freezer is designed with convenience and efficiency in mind, featuring adjustable shelves and storage compartments that allow for flexible organization of samples and materials. This versatility facilitates efficient inventory management and retrieval processes, optimizing workflow and minimizing the risk of errors during sample handling. Safety features integrated into the design of the SSI-120 include door locks and audible alarms, providing added security and peace of mind in the storage of critical samples and materials. These safeguards help prevent unauthorized access and alert staff to any potential issues or temperature fluctuations, minimizing the risk of sample loss or damage.