Your Professional Digital Temperature Controller Supplier

Jiangsu Zhaolong Electric Co., Ltd., located on Zhangguo Chang'an Road, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province, is a high-tech enterprise specializing in the production and R&D of switches, temperature sensors, and temperature control instruments.It has applications across the entire spectrum, including steel, chemical, various machinery and equipment, environmental protection, petroleum, industrial furnaces, ovens, heating and refrigeration equipment, etc.

 

 
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Why Choose Us

Our Certificate

Our products are ISO9001:2008 and CE certified, ensuring reliable quality and compliance with international standards.

Global Market Support

We actively serve both domestic and international customers through efficient logistics, e-commerce, and professional export services.

Advanced Production Equipment

Equipped with advanced manufacturing and testing equipment, including laser welding machines, CNC lathes, automatic thermocouple production lines, oscilloscopes, semiconductor testers, and wave soldering lines, we ensure high production efficiency, precise manufacturing, and strict quality control throughout the entire production process.

Fast Response & Reliable Support

We offer one-on-one professional consultation to provide tailored solutions based on customer requirements. During production, we strictly control quality and delivery schedules while providing real-time order updates. Our comprehensive after-sales support ensures fast response times and long-term reliable cooperation.

 

Advantages of Digital Temperature Controller
 

High Precision and Accuracy

One of the most significant advantages of digital temperature controllers is their high precision and accuracy. Digital controllers use advanced algorithms and sensors to provide precise temperature measurements and control, ensuring that the desired temperature is maintained with minimal deviation.

User-Friendly Interfaces

Digital temperature controllers are designed with user-friendly interfaces that simplify operation and configuration. These interfaces enhance usability and allow for quick adjustments and monitoring.

Advanced Functionality

Digital temperature controllers come with advanced functionalities that offer greater control and flexibility compared to analog controllers.

Versatility

The versatility of digital temperature controllers allows them to be used in various applications, from simple to complex temperature regulation tasks.

Reliability and Durability

Digital temperature controllers are engineered for reliability and durability, ensuring long-term performance and minimal maintenance.

Energy Efficiency

Energy efficiency is a critical advantage of digital temperature controllers, as precise temperature regulation reduces energy consumption and operational costs.

 

Paramenters

Display mode

LED display

Basic error

≤±1.0%F·S±1 word

Resolution

1℃ or 0.1℃

Control sensitivity

≤±0.75%F·S

Cold end compensation

The error is less than 2℃ within the range 0℃~40℃

Sampling cycle of the meter

3 times/s

Output relay contact capacity

Relay contact 220V resistance load≤3A; relay contact 220V conductive load≤1A

Work environment

Temperature 0℃~50℃, the relative humidity no more than 85% non-corrosiveness places

Weight

≤0.8kg

 

 
 
Types of Digital Temperature Controller
High-precision Portable Thermometer

Thermostats

A thermostat is a contact-type temperature sensor consisting of a bi-metallic strip made up of two dissimilar metals such as aluminum, copper, nickel, or tungsten.

High-precision Portable Thermometer suppliers

Thermistors

Thermistors or thermally sensitive resistors are the ones that change their physical appearance when subjected to a change in temperature. The thermistors are made up of ceramic material such as oxides of nickel, manganese, or cobalt coated in glass which allows them to deform easily.

Aluminum Molten Metal Thermometer

Resistive Temperature Detectors (RTD)

RTDs are precise temperature sensors that are made up of high-purity conducting metals such as platinum, copper, or nickel wound into a coil. The electrical resistance of an RTD changes similar to that of a thermistor.

High-precision Portable Thermometer factory

Thermocouples

One of the most common temperature sensors includes thermocouples because of their wide temperature operating range, reliability, accuracy, simplicity, and sensitivity.

 

Components of Digital Temperature Controller
Temperature Sensor
The temperature sensor detects and measures the current temperature in the system or environment. There are several common types of temperature sensors used in various applications. These include thermocouples, resistance temperature detectors (RTDs), and thermistors.
Controller Unit
The controller unit processes the temperature input from the sensor and compares it to the desired setpoint temperature. Based on this comparison, the controller determines the necessary actions to achieve and maintain the desired temperature.
Output Device
The output device, also known as the actuator, receives signals from the controller and adjusts the temperature accordingly. It can be a heater, cooler, valve, fan, or any other device that regulates the temperature in the system. The output device responds to the control signals from the controller to increase or decrease temperature as needed.

 

Working principle of Digital Temperature Controller

Temperature controllersfunction based on a feedback loop mechanism. They continuously measure the system’s temperature and compare it to the desired setpoint. When the temperature deviates from the setpoint, the controller adjusts the heating or cooling process to bring it back to the required level.

 

Application of Digital Temperature Controller

 

1

Industrial Processes

Digital controllers are used in manufacturing processes, such as extrusion, injection molding, and chemical processing, where precise temperature control is crucial.

2

Laboratory and Research

In scientific research, digital controllers ensure accurate temperature conditions for experiments, incubation, and testing.

3

HVAC Systems

Digital controllers maintain optimal temperatures in heating, ventilation, and air conditioning systems for residential and commercial buildings.

4

Food and Beverage

In the food and beverage industry, digital controllers regulate temperatures during cooking, baking, fermentation, and storage, ensuring product quality and safety.

 

 

FAQ

 

Q: What is the main benefit of precise temperature control technology?

A: Precise temperature control is crucial in industry and laboratories for process safety, product quality and operational safety. Modern electronic systems offer clear advantages over conventional thermostats in terms of accuracy, flexibility and connectivity.

Q: What is the purpose of a temperature controller?

A: A temperature controller is defined as a device that measures process temperature and signals components, such as fuel valves or bypass valves, to adjust the flow of fuel or heating/cooling media in order to maintain the desired temperature.

Q: What are the 4 types of temperature sensors?

A: There are four main temperature sensors used today in modern-day electronics: Negative temperature coefficient (NTC) thermistors, resistance temperature detectors (RTDs), thermocouples, and semiconductor-based integrated (IC) sensors.

Q: What is the difference between analog and digital sensors?

A: One of the key differences between analog and digital sensors is their output resolution. For example, analog sensors provide infinite resolution since they provide a continuous range of values, while digital sensors have a finite resolution determined by the number of bits used to represent the signal.

We're well-known as one of the leading digital temperature controller manufacturers and suppliers in China, featured by quality products and low price. Please feel free to buy customized digital temperature controller made in China here from our factory. Contact us for more details.

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