| Temperature Range | -20 to 200℃ |
| Measurement Accuracy | Greater than or equal to 100℃ ±2% Less than or equal to 100℃ ±2% |
| Measuring Distance Ratio | 20:1 |
| Spectral Response | 8 to 14μm |
| Response Time | 0.5 sec |
| Emissivity (EMS) | 0.95 |
| Repeatability | ±1% or ±1℃ |
| Analog Output | RT-A: 4 to 20mA |
| Maximum Current | 50mA |
| Protection Level | IP54 |
| Environmental Temperature | 0 to 50℃ |
| Storage Temperature | -20 to 50℃ |
| Relative Humidity Repeatability | 10 to 95% |
| Isolation | Power, digital output and analog output are isolated and do not interfere with each |
| Shell Material | Stainless Steel |
| Standard Wire Length | 2m (or can be 5m or 10m) |
| CE Certification | With CE approval and protection against electromagnetic disturbance for EU standard. |
| Power Supply | DC 9 to 24V |
| Product Dimension | 128 × 46 ×26 mm |
| Package Dimension | 185 × 85 × 55 mm |
| Net Weight | 0.2 Kg |
| Gross Weight | 0.27 Kg |
Infrared Temperature Sensor LITS-A11 is used in machine monitoring, food processing, HVAC systems, electrical equipment, and automated production lines, where fast, safe, and accurate temperature readings are needed.
Labtron Infrared Temperature Sensors are designed to detect temperature commonly known as heat energy emitted by people, animals, objects, or surfaces. By sensing thermal radiation, infrared sensors enable accurate temperature measurement, motion detection, and environmental monitoring. Our Infrared Temperature Sensors are ideal for non-contact temperature monitoring in industrial automation, HVAC systems, food processing, medical devices, and energy management. They ensure accurate, hygienic, and efficient heat detection across various applications.


Our Labtron Infrared Temperature Sensor LITS-A11 can accurately measure surface temperatures within the range of -20°C to 200°C. It maintains a consistent measurement accuracy of ±2%, whether the temperature is above or below 100°C. This level of accuracy ensures dependable performance in environments where precise thermal monitoring is crucial. From low-heat applications to higher-temperature industrial processes, the LITS-A11 provides stable and accurate temperature readings to help ensure safety and quality control.
Our Labtron Infrared Temperature Sensor LITS-A11 features a high-precision dual-laser targeting system that allows users to aim precisely at the target spot. Combined with its 20:1 optical resolution ratio, the sensor can measure small areas accurately from a distance without touching the surface. This is particularly helpful in industrial applications where safety or speed is important. It helps reduce measurement errors and ensures that temperature readings are taken from the intended spot, improving reliability in fast-paced or high-risk environments.
Designed with durability and flexibility in mind, the Labtron Infrared Temperature Sensor LITS-A11 comes with a firm 304 stainless steel shell that resists corrosion and mechanical wear. Its IP54 protection rating safeguards it from dust and water splashes, making it suitable for harsh industrial conditions. It operates effectively in environments with temperatures ranging from 0°C to 50°C, and it’s CE certified for electromagnetic compatibility. These features make it ideal for use in machine monitoring, automated production lines, electrical equipment, food processing, and HVAC systems.
Our Labtron Infrared Temperature Sensor LITS-A11 supports a 4 to 20mA analog output (RT-A), which is widely used in industrial control systems due to its ability to transmit stable signals over long distances. It operates with a flexible power input of DC 9 to 24V and can be easily integrated into various setups. Importantly, the sensor has electrically isolated power, analog, and digital outputs, which prevents interference between components and ensures the sensor provides consistent and clean signals without disruption, even in environments with heavy electrical noise.
Yes, our Labtron Infrared Temperature Sensor LITS-A11 is designed for easy installation and reliable long-term use. It comes with a standard wire length of 2 meters, with optional extensions of 5 or 10 meters to fit different setups. Its compact size (128 × 46 × 26 mm) and lightweight build (0.2 kg) make it easy to mount in tight spaces or on moving equipment. With minimal maintenance required and high repeatability of readings (±1% or ±1°C), the sensor is user-friendly and ideal for both new installations and replacements in existing systems.
Our Labtron Infrared Temperature Sensor is an advanced device that detects infrared radiation, also known as heat energy, emitted by people, objects, or surfaces. It works by sensing the thermal radiation naturally given off by anything with a temperature above absolute zero. This allows it to measure temperature without physical contact, making it ideal for situations where hygiene, safety, or speed is important. The sensor converts this radiation into an electrical signal, which is then displayed as a temperature reading. This method provides quick and accurate temperature measurements across various environments.
Our Labtron Infrared Temperature Sensors are widely used in many fields due to their non-contact measurement ability. They are ideal for industrial automation, where machines and processes need to be monitored without stopping operations. In HVAC systems, they help control temperature efficiently. In food processing, they allow hygienic monitoring without contamination. They are also used in medical devices for safe patient monitoring and in energy management systems for detecting heat loss or overheating components. Their versatility makes them suitable for almost any environment where quick and precise temperature control is needed.
Noncontact temperature measurement, like that offered by Labtron Infrared Temperature Sensors, is important because it ensures safety, hygiene, and efficiency. It allows temperatures to be checked on moving parts, high-heat surfaces, or delicate objects without the risk of damage or contamination. This is especially useful in food industries, where maintaining cleanliness is crucial, and in industrial settings, where direct contact could be dangerous. It also saves time and allows for continuous monitoring in automated processes, helping prevent malfunctions or overheating before issues arise.
Our Labtron Infrared Temperature Sensors are designed to deliver highly accurate temperature readings by detecting even small variations in infrared radiation. The technology ensures consistent and reliable results, making them suitable for critical applications like medical monitoring, HVAC balancing, and machine diagnostics. Because there is no need for physical contact, the accuracy remains stable over time, with less wear and tear on the sensor. This results in long-term reliability and reduced maintenance in demanding environments, ensuring efficiency and cost-effectiveness.
Using Labtron Infrared Temperature Sensors offers many benefits, including fast response time, hygienic operation, and safe, contactless measurement. They help maintain consistent temperatures in HVAC systems, detect faults in electrical equipment, ensure quality control in food processing, and monitor patient safety in medical devices. These sensors improve energy efficiency, reduce manual checks, and support automation in both commercial and industrial settings. Their easy integration and reliable performance make them a smart choice for a wide range of temperature monitoring tasks.
Post your question?
Our experts are here to help!
Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608