Temperature sensors play a critical role in modern industries. Among the most popular options are PT100 and PT1000 sensors, both of which are Resistance Temperature Detectors (RTDs). These sensors provide accurate and reliable temperature measurements. However, the PT1000 offers distinct advantages over the PT100 in certain applications. Let’s explore what sets the PT1000 apart and why it may be the better choice for your temperature measurement needs. What Are PT100 and PT1000 Sensors? Both PT100 and PT1000 sensors measure temperature based on the resistance of platinum. As the temperature changes, so does the platinum's resistance. The difference lies in their resistance values: PT100: 100 ohms at 0°C. PT1000: 1000 ohms at 0°C. This higher resistance in the PT1000 sensor has significant implications for its performance. Advantages of PT1000 Over PT100 1. Better Accuracy in Long-Distance Applications When using temperature sensors, the length of the wire connecting the sensor to the measuring device can impact accuracy. Longer wires create additional resistance, which may distort readings. With the PT1000’s higher resistance, the impact of the wire resistance becomes less significant. This makes it ideal for applications requiring long cable runs, such as industrial automation or remote monitoring. 2. Reduced Sensitivity to Electrical Noise In environments with high levels of electrical interference, such as factories or power plants, noise can affect sensor accuracy. The PT1000’s higher resistance reduces its sensitivity to such interference, providing more stable and reliable readings. 3. Lower Current Requirements The PT1000 sensor requires less current to measure resistance compared to the PT100. Lower current minimizes self-heating, a phenomenon where the sensor slightly warms up and alters its own reading. This makes the PT1000 more suitable for applications requiring high precision, such as laboratory experiments or medical devices. 4. Cost Efficiency in 2-Wire Configurations Temperature sensors often use 2-wire, 3-wire, or 4-wire setups to compensate for wire resistance. In a 2-wire system, the PT1000 provides better accuracy without the need for extra compensation, reducing costs and complexity. 5. Wide Application Range The PT1000 sensor can be used in a broader range of applications due to its versatility and performance. It is commonly found in: HVAC systems: To monitor heating and cooling efficiency. Medical equipment: Where precision is crucial. Automotive industry: For engine temperature monitoring. Industrial automation: In process control systems. Where PT100 Might Still Be Better While the PT1000 offers many advantages, the PT100 remains a reliable choice for specific scenarios: High-Temperature Environments: PT100 sensors are often more robust at extremely high temperatures. Legacy Systems: Some older equipment is designed specifically for PT100 sensors. Always consider the specific needs of your application before making a de...

At Focusens, we're not just about providing temperature sensors—we’re about offering solutions that cater to your unique needs. When it comes to temperature measurement, two sensors often come up: RTD sensors and PT1000 sensors. While both do the same job, they have key differences that can impact performance depending on your application. In this article, we’ll walk you through the differences, helping you choose the right sensor for your specific needs.     What is an RTD Sensor?   RTD stands for Resistance Temperature Detector, and it’s a type of sensor that measures temperature by correlating the resistance of a material (usually platinum) with temperature. As the temperature rises, the resistance of the material increases in a predictable, linear way, making RTDs highly accurate, stable, and reliable.   At Focusens, we not only meet standard requirements, we exceed them. We have reliable process capabilities at ultra-low temperatures (as low as -80°C), high waterproof ratings such as IP68, and response times within 10 seconds. With our deep process expertise and flexible customization, we are ready to handle the most demanding application requirements.   What is a PT1000 Sensor?   A PT1000 sensor is a special type of RTD sensor, with the “1000” referring to its resistance of 1000 ohms at 0°C. Compared to the more common PT100 sensor (which has a resistance of 100 ohms), the PT1000 offers better accuracy and stability, especially in environments where signal integrity is critical. This makes the PT1000 ideal for situations that demand precise measurements or need to transmit data over long distances.     Key Differences Between RTD and PT1000 Sensors   Both sensors belong to the same family, but their differences lie in the details that can make a big impact:   1. Resistance Value      PT100: 100 ohms at 0°C      PT1000: 1000 ohms at 0°C (offering more precision)   2. Signal Sensitivity      PT100: While accurate, the lower resistance can make it more sensitive to interference and noise, especially over long distances.      PT1000: The higher resistance gives it a stronger, more stable signal, making it ideal for environments with long signal transmission distances or high electromagnetic interference.     3. Application Scenarios      PT100: Great for less demanding environments or where budget is a factor.      PT1000: Perfect for critical applications like mechanical manufacturing, scientific research(like extreme temperatures or electromagnetic interference).     Why Choose PT1000 Over RTD?   If you’re looking for flexibility, Focusens has you covered. We understand that every project is different, and we offer customized solutions that fit your specific needs, whether it's ultra-low temperatures, waterproof performance, or custom installatio...

At Focusens, we’re more than just a provider of temperature sensors—we’re your trusted partner in ensuring that every measurement is accurate, reliable, and true to the needs of your application. If you're in the world of temperature control, industrial systems, or scientific research, understanding the core of RTD sensors and how they work is essential. In this article, we’ll demystify RTD sensors, explain how they function, and showcase the incredible difference they can make in your work. What Exactly is an RTD Sensor? An RTD—which stands for Resistance Temperature Detector—is a temperature sensor designed to measure temperature by correlating the resistance of its element to the temperature around it. What sets RTDs apart from thermocouples or thermistors is their incredible accuracy, long-term stability, and reliability. That’s why they’re the go-to choice for industries that demand precision—whether it’s in manufacturing, laboratories, or power plants. At the heart of every RTD sensor is a thin wire, usually made from platinum—chosen for its predictable and stable resistance-to-temperature behavior. This means that RTDs are not only accurate but also highly repeatable over time. While platinum is the most popular material for RTDs, other materials like copper or nickel can also be used depending on the application. How Does an RTD Sensor Work? Imagine the delicate dance of atoms inside a material as it heats up. The basic principle behind how an RTD works is surprisingly simple: as temperature rises, so does resistance. The atoms inside the metal vibrate more, which makes it harder for electrical current to pass through—thus increasing the resistance. Here’s how it unfolds: Temperature Affects Resistance: The RTD element (typically platinum) has a set resistance at each temperature. As temperature rises, the resistance increases, because the atoms in the metal vibrate and block the flow of current more. Measuring the Resistance: A current flows through the RTD element, and the resulting voltage drop is measured. This voltage drop is directly tied to the resistance value, which then correlates to temperature. Converting to Temperature: Once the resistance is measured, it’s converted into a temperature reading using a known relationship, like the Callendar-Van Dusen equation or a lookup table. This is where the real magic happens—turning raw electrical data into precise temperature readings. Precision: Thanks to platinum's nearly linear and predictable relationship between resistance and temperature, RTDs provide highly accurate readings, even across a wide range of temperatures. Types of RTD Sensors Just like there’s no one-size-fits-all solution in the world of temperature sensing, RTDs come in different types to suit different needs. Here are the most common varieties: PT100: The most common RTD sensor, with a resistance of 100 ohms at 0°C. PT100 sensors are widely used across industries like manufacturing, research, and heating systems. P...

Welcome to the Focusens Website! This article outlines the general process of working with our company. Please note that specific details may vary based on the unique requirements of different products. If you need any assistance, feel free to contact us by email or phone. Focusens specializes in the design and production of various custom sensors—Focusens Makes Better!  Initial Contact and Communication First Contact: Customers can reach out to Focusens through phone, email, our website, or online platforms like Alibaba and Made-in-China. During this stage, customers express their initial interest and share specific product requirements, such as a thermistor sensor or a PTC thermistor. If needed, we can sign an NDA. Needs Analysis: In the early stages of communication, customers typically provide a framework of their needs, technical specifications, or physical samples. Our experienced sensor engineers will conduct a thorough analysis to propose the most suitable solution, whether it involves a thermistor sensor, thermomistor temperature sensor, or dryer thermistor. Technical Specification Confirmation Draft Submission:  Our engineering team provides a draft of the technical specifications based on an understanding of the customer's needs. Customers can review this draft and suggest revisions. Revision and Approval:   If the customer has no objections to the initial draft, it is approved. If revisions are needed, we will continue to refine the document until the final sensor or sensor harness specification is confirmed. Sample Confirmation Initial Sample Review: As an experienced sensor manufacturer, our technical team creates samples based on the specifications for initial testing or on-site installation. Sample Adjustment: If the customer requests revisions, design updates, or retesting, we will fully support these needs. Stock Samples: If standard components like a PTC thermistor or a dryer thermistor are available in our inventory, we may send these for faster verification. All samples undergo thorough testing, with complete traceability from materials to final production. Sample Shipment:   Samples are professionally packaged to prevent damage during transit. Given the small size and high value of electronic components, samples are typically sent via courier or international express. We usually offer a reasonable number of free samples, with the customer covering shipping costs. After dispatch, our customer service team provides the tracking number and monitors the shipment closely. Confirming Cooperation Requirements Sample Approval: Upon receiving the samples, the customer confirms the quality and functionality. If any adjustments are needed, further communication will take place. We can also provide environmental compliance documents or certifications, such as RoHS, REACH, or reliability test reports. Contract Signing: Once the samples are approved, a formal contract is signed. This contract details the tran...

What is a PTC? PTC, short for Positive Temperature Coefficient, refers to a type of thermistor whose resistance increases as the temperature rises. This property makes PTC thermistors crucial in various applications, especially in temperature sensing and protection circuits. How Does a PTC Thermistor Work? A PTC thermistor is a type of sensor that responds to temperature changes. When the temperature increases, the resistance of the PTC thermistor also increases. This unique behavior allows the PTC sensor to act as a switch in many electronic devices. For instance, when a device overheats, the PTC thermistor can automatically reduce the current to prevent damage. Applications of PTC Sensors PTC temperature sensors are widely used in various fields. They are found in household appliances like refrigerators and air conditioners, where they help maintain the correct temperature. Additionally, PTC sensors play a vital role in automotive applications, ensuring that engines do not overheat. What is a MZ6 PTC  Thermistor? The MZ6 PTC Thermistor for Motor Protection is a highly reliable switch-type thermistor specifically designed for temperature detection and overheat protection. Manufactured by Focusens, this thermistor is known for its outstanding performance and stability in safeguarding motors. The MZ6 PTC thermistor features a sharp resistance increase at a designated temperature. When the ambient temperature hits this threshold, the resistance spikes rapidly, triggering the motor’s protection circuit. This thermistor is widely used in motors, transformers, and household appliances, ensuring automatic shutdown in case of overheating, thus preventing potential damage. Focusens specializes in developing and producing high-quality temperature solutions, with the MZ6 PTC Thermistor for Motor Protection being one of their key innovations. It is celebrated for its long lifespan and durability, reliably operating even in harsh environments, making it an essential component for ensuring the safe operation of motors and other electronic devices. Why Choose Focusens for PTC Thermistors? Focusens is a trusted manufacturer specializing in temperature sensors and thermistors. With a strong focus on innovation and quality, Focusens provides reliable and durable products that meet the demands of various industries. The company’s PTC thermistors, including the PTC 100 temperature sensor, are known for their accuracy and ability to withstand harsh conditions. These sensors are an ideal choice for industries where safety and precision are paramount. Focusens also offers customized solutions to meet specific requirements, ensuring that their products integrate seamlessly into your applications. Whether you need sensors for automotive, industrial, or household applications, Focusens has the expertise and technology to deliver top-notch products. PTC thermistors, particularly those from Focusens, play an essential role in modern technology. They help protect devic...

MZ6 PTC Thermistor for Motor Protection The MZ6 PTC Thermistor for Motor Protection is a special switch-type thermistor. It is specifically designed to detect temperature and prevent overheating in motors. Manufactured by Focusens, the MZ6 PTC thermistor is highly reliable and performs exceptionally well in safeguarding motors from damage. How Does the MZ6 PTC Thermistor Work? The MZ6 PTC thermistor works by sensing the temperature around it. When the temperature reaches a certain point, the resistance in the thermistor increases sharply. This sudden spike in resistance triggers the motor’s protection circuit. As a result, the motor shuts down automatically, preventing overheating and potential damage. Where is the MZ6 PTC Thermistor Used? This thermistor is widely used in motors, transformers, and household appliances. Its main job is to ensure that these devices shut down automatically if they start to overheat. This automatic shutdown prevents damage and extends the life of the equipment. Why Choose the MZ6 PTC Thermistor? Focusens specializes in creating high-quality temperature solutions. The MZ6 PTC Thermistor for Motor Protection is one of their key innovations. It is celebrated for its long lifespan and durability. Even in harsh environments, this thermistor works reliably, making it essential for keeping motors and other electronic devices safe. The MZ6 PTC Thermistor is more than just a component; it’s a vital safeguard for motors and other electronic devices. Its ability to detect temperature changes and prevent overheating makes it a must-have for anyone looking to protect their equipment. With Focusens' commitment to quality and innovation, the MZ6 PTC Thermistor stands out as a reliable and effective solution.

Focusens MZ6 PTC Temperature Sensor – A Reliable Solution for Overheat Protection in Motors and Electrical Equipment In today’s industries, protecting valuable equipment from overheating is crucial for maintaining performance and avoiding costly downtime. The Focusens MZ6 PTC temperature sensor is a cutting-edge, switch-type thermistor engineered to provide superior overheat protection for motors, transformers, and other essential electrical devices. By precisely monitoring temperature changes, the MZ6 PTC sensor acts as a safeguard, enhancing the longevity and safety of critical machinery. How the MZ6 PTC Temperature Sensor Works The MZ6 PTC sensor, often referred to as a PTC thermistor, is strategically installed within motor windings or other electrical equipment. When temperatures begin to rise toward a dangerous level, the sensor's resistance experiences a rapid increase. This spike in resistance triggers a protective circuit that interrupts the flow of electricity, automatically shutting down the equipment before overheating can cause irreversible damage. This fast response system not only prevents motor failures but also minimizes repair costs and extends the overall service life of motors and transformers, making it an essential tool for industries that rely on heavy-duty electrical systems. Key Features of Focusens' MZ6 PTC Thermistor The Focusens MZ6 PTC temperature sensor is built from top-quality materials and adheres to rigorous international standards, ensuring both reliability and environmental safety. Here are some standout features: 3.5mm insulated thermistor bead: This provides a fast response to temperature fluctuations, helping to protect your equipment in real-time. Multiple configuration options: Available in single, duplex, triplex, quadruple, and even sextuplet series sensors, offering versatility for a wide range of applications. Lead wire length of 520mm: Color-coded according to DIN 44081/44082 standards, with a 200mm interconnection wire for seamless installation. Wide sensing temperature range: From 80°C to 170°C as standard, with customizable options from 60°C to 190°C to suit specific needs. Compliance with international safety standards: The MZ6 PTC sensor is RoHS-compliant and meets both IEC60034-11:2004 and DIN VDE V0898-1-401:2016 standards, ensuring the highest level of environmental and operational safety. These features make the MZ6 PTC temperature sensor a go-to solution for companies looking for reliable overheat protection in their electrical equipment. Why Choose Focusens' MZ6 PTC Temperature Sensor? Choosing the Focusens MZ6 PTC temperature sensor means investing in equipment safety, reducing the risk of motor damage, and ensuring long-term operational efficiency. Whether you're managing industrial motors or transformers, the MZ6 is an ideal solution for protecting your valuable assets. Coming Up Next: Customization Options for Special-Shaped MZ6 PTC Temperature Sensors In the next article, we will dive ...

During this traditional Mid-Autumn Festival, Focus Sensing and Control Technology Co., Ltd. (Focusens for short) presented all employees with warm holiday gifts, which not only conveyed the company's deep care and love for employees, but also once again demonstrated the company's excellent culture of people-oriented and team cohesion. On September 11, as the Mid-Autumn Festival approached, every employee of Focusens received a surprise from the company - a 200 yuan red envelope and 3 carefully prepared fruit gift boxes, containing plump and juicy pomegranates, sweet and delicious pears, and round and sweet grapefruits, each of which carries the company's sincere blessings for the health and happiness of employees. "We are not only a technology company dedicated to the research and development, production and service of temperature sensors, humidity sensors and liquid level sensors, but also a big family." Mr. Liu, the head of Focusens, said, "On this special day, we hope to express our deepest gratitude to every hard-working employee in this way, thank them for their efforts and dedication, and jointly promote the company's continuous development." It is understood that since its establishment, Focusens has always adhered to the "people-oriented" development concept and paid attention to the growth and happiness of employees. The company not only provides employees with higher salary benefits and a complete training system, but also actively creates a harmonious and positive working atmosphere so that every employee can find a sense of belonging and accomplishment here. The distribution of Mid-Autumn Festival benefits this time is a concrete manifestation of this concept. The truth is in the details. Focusens also took great care in choosing gifts. Pomegranates represent many children and good fortune, symbolizing the company's good wishes for employees' happy families and successful careers; pears are endowed with the beautiful meaning of reunion and never separation because of their homophonic pronunciation of "li" (separation); and grapefruits, with their golden skins that echo the full moon of Mid-Autumn Festival, add a festive and peaceful atmosphere. The combination of these three fruits is not only delicious, but also contains the company's profound cultural heritage and deep care for employees. "I am really happy to receive the company's red envelopes and fruit gifts during this reunion festival!" Business Manager Chen Fei said excitedly, "This is not only a Mid-Autumn Festival gift, but also the company's recognition and affirmation of our employees. I will work harder and contribute my own strength to the development of the company." The distribution of Focusens Mid-Autumn Festival benefits not only won unanimous praise and compliments from employees, but also further enhanced the company's brand image and social reputation. In the days ahead, Focusens will continue to uphold the "people-oriented" development philosophy, continue to inn...