一、产品简介Product Introduction

GRAEFF（格拉夫）始终以 “精准感知” 为核心，其GT 系列温度传感器更是针对工业、制药、塑料、汽车等多场景量身打造。从选材到工艺，再到快速响应的测量设计，GT 系列温度传感器凭借 “高可靠性、强适配性、高精度”等优势，成为各行业稳定生产的 “温度神经中枢”。

GRAEFF has always been centered on "precise perception", and its GT series temperature sensors are tailor-made for multiple scenarios such as industry, pharmaceuticals, plastics, and automobiles. From material selection to manufacturing process, and then to the rapid response measurement design, the GT series temperature sensors, with advantages such as "high reliability, strong adaptability, and high precision", have become the "temperature nerve center" for stable production in various industries.

• GT7032/GT7132

塑料 / 制药 / 电厂首选，穿孔保护管快速测气流温，不锈钢 1.4571 材质耐潮湿，工具 / 加热块监测无压力

Preferred for plastics, pharmaceuticals, and power plants. Perforated protective tube for rapid gas flow temperature measurement. Made of stainless steel 1.4571 for moisture resistance. Tool/heating block monitoring without pressure

• GT7027/GT7127

工业厂房 / 熔炉适用，耐 600℃高温，支持防振设计 + 可互换插件，保护管直径 6-12mm 灵活选

Suitable for industrial plants/furnaces, resistant to 600℃ high temperature, supports anti-vibration design + interchangeable inserts, flexible selection of protective tube diameter 6-12mm

• GT7082/GT7182

塑料加工机械搭档，单 / 双支热电偶 / 热电阻可选，弹簧护线防折损，最高耐 400℃

Plastic processing machinery partners, single/double thermocouples/thermal resistors available, spring wire protection to prevent breakage, maximum resistance to 400℃

• GT9000

熔体温度专测（液体 / 糊状塑料），锥形头适配高粘度物料，耐 400℃且响应快

Specifically designed for melt temperature measurement (liquid/paste plastics), with a conical head suitable for high-viscosity materials, resistant to 400℃ and with a fast response

• GT8000/GT8100

工业 / 机械工程多面手，耐 600℃高温，颈管隔热护连接头，可选头部变送器输出 0-10V/4-20mA 信号

Versatile for industrial and mechanical engineering, resistant to 600℃ high temperature, neck tube heat insulation protective connection head, optional head transmitter output 0-10V/4-20mA signal

• GT7012/GT7112

挤压设备适配，耐 450℃，不锈钢电缆抗老化，10000mm长扭结保护弹簧防断线

Compatible with extrusion equipment, resistant to 450℃, stainless steel cable anti-aging, 10,000mm long torsion protection spring to prevent wire breakage

• GT7043/GT7143

注塑成型利器，50 年熔体检测经验，自定义连接尺寸（M10/M14*1.5 等），特殊涂层延长寿命

Injection molding tools, 50 years of melt testing experience, customizable connection dimensions (M10/M14*1.5, etc.), special coatings extend service life

• GT7040/GT7140

管道 / 储罐液体监测，封闭式套管换传感器不泄漏，卡口锁快拆，安装长度自由定

Pipeline/storage tank liquid monitoring, no leakage when replacing sensors with closed sleeves, quick-release snap-lock, installation length freely determined

• GT9110

挤压 / 注塑成型适用，恶劣工况下仍精准测温，特殊材料版本（哈氏合金等）

Suitable for extrusion/injection molding, it can accurately measure temperature even in harsh working conditions. Special material versions (such as Hastelloy, etc.)

定制化系列：

针对各行业特殊场景及个性化需求提供专属解决方案，可按照客户具体要求定制温度传感器的核心参数与结构设计。涵盖测量范围、精度等级、传感器类型（热电偶、热电阻等）、材质选择（特殊合金、防腐涂层等）、安装方式（螺纹、法兰等）、输出信号、防护等级及外形尺寸等多维度定制，适配客户独特的生产设备、工况环境与应用需求，实现精准测温与稳定适配的双重保障。

Customized Series:

Provide exclusive solutions tailored to the special scenarios and personalized needs of various industries. Temperature sensors can be customized in terms of core parameters and structural design according to customers' specific requirements. It covers multi-dimensional customization including measurement range, accuracy class, sensor type (thermocouple, thermal resistor, etc.), material selection (special alloy, anti-corrosion coating, etc.), installation method (thread, flange, etc.), output signal, protection class, and overall dimension. These customizations ensure compatibility with customers' unique production equipment, working conditions, and application needs, providing dual guarantees of accurate temperature measurement and stable adaptation.

二、应用领域Application Fields

GRAEFF（格拉夫）GT系列温度传感器作为一种能够感知环境温度并将其转换为可用输出信号的设备，在塑料挤出设备、化纤工业、食品加工、制药行业、工业自动化、石油化工、建筑与暖通空调（HVAC）、汽车电子、医疗健康、环境监测、航空航天等领域中有着广泛的应用。

The GRAEFF GT series temperature sensor, as a device capable of sensing ambient temperature and converting it into a usable output signal, It has extensive applications in fields such as plastic extrusion equipment, chemical fiber industry, food processing, pharmaceutical industry, industrial automation, petrochemicals, construction and HVAC, automotive electronics, medical and health care, environmental monitoring, aerospace, etc.

1. 塑料挤出设备Plastic extrusion equipment

在塑料挤出生产时，需通过温度传感器监控料筒各段温度，防止温度过高导致物料降解、烧焦，或温度过低影响物料熔融效果；通过精准反馈料筒各段温度，避免塑料熔融不均或过热降解，同时稳定模具温度，确保塑料件成型后无变形、尺寸精准，为塑料产品质量提供可靠保障。

During the plastic extrusion production, the temperature of each section of the barrel needs to be monitored through temperature sensors to prevent the material from degrading or charring due to excessively high temperatures, or the melting effect of the material from being affected by excessively low temperatures. By precisely feeding back the temperature of each section of the barrel, uneven melting or overheating degradation of the plastic is avoided. At the same time, the mold temperature is stabilized to ensure that the plastic parts do not deform and have accurate dimensions after molding, providing a reliable guarantee for the quality of plastic products.

2. 化纤工业Chemical fiber industry

化纤生产全流程依赖其精准温控。在聚合反应阶段，它实时监测反应器内温度，维持聚合物反应速率稳定，保障纤维原料分子结构均匀；化纤纺丝过程中，稳定的喷丝温度是保证纤维粗细均匀、强度达标的核心，传感器持续监测并调节喷丝温度，避免因温度波动造成纤维断裂、次品率上升，保障生产连续稳定；后处理的拉伸、热定型工序，也靠其维持恒温，提升化纤产品弹性与强度。

The entire process of chemical fiber production relies on its precise temperature control. During the polymerization reaction stage, it monitors the temperature inside the reactor in real time to maintain a stable polymer reaction rate and ensure the uniformity of the molecular structure of the fiber raw materials. During the spinning process of chemical fibers, a stable spinneret temperature is the core to ensure uniform fiber thickness and meeting strength standards. Sensors continuously monitor and adjust the spinneret temperature to prevent fiber breakage and an increase in defective product rates due to temperature fluctuations, ensuring continuous and stable production. The stretching and heat setting processes in post-treatment also rely on it to maintain a constant temperature and enhance the elasticity and strength of chemical fiber products.

3. 食品加工Food processing

烘焙过程中，烤箱温度需保持恒定，温度传感器实时调节温度，避免因温度过高导致食品焦糊，或温度过低影响口感与熟度；巴氏杀菌环节，需将温度精准控制在 60-85℃，传感器持续监测温度，确保杀灭有害细菌的同时保留食品营养与风味，守护食品质量安全底线。

During the baking process, the oven temperature must be kept constant. The temperature sensor adjusts the temperature in real time to prevent the food from burning due to excessively high temperatures or affecting the taste and doneness due to excessively low temperatures. During the pasteurization process, the temperature must be precisely controlled at 60-85℃. Sensors continuously monitor the temperature to ensure that harmful bacteria are killed while preserving the nutrition and flavor of the food, safeguarding the bottom line of food quality and safety.

4. 制药行业Pharmaceutical industry

制药生产需严格遵循 GMP 标准，发酵罐的温度稳定直接影响菌种活性与药物成分生成，温度传感器实时调控温度，确保发酵过程稳定；在灭菌设备中，传感器精准监测灭菌温度与时长，保证药品无菌性，杜绝因温度波动影响药效或引发药品安全问题，同时其防潮、耐腐蚀特性也能适配制药车间的特殊环境。

Pharmaceutical production must strictly follow GMP standards. The temperature stability of the fermentation tank directly affects the activity of the strain and the generation of drug components. The temperature sensor regulates the temperature in real time to ensure the stability of the fermentation process. In sterilization equipment, sensors precisely monitor the sterilization temperature and duration to ensure the sterility of the drugs, eliminating the impact on drug efficacy or safety issues caused by temperature fluctuations. Meanwhile, its moisture-proof and corrosion-resistant properties can also adapt to the special environment of pharmaceutical workshops.

5. 工业自动化Industrial automation

在钢铁冶炼场景中，温度传感器实时追踪熔炉内部温度，为自动控温系统提供精准数据支撑，确保冶炼过程温度稳定，保障钢材质量；化工生产里，实时监测反应器温度变化，及时预警温度异常，避免因温度失控引发反应失效或安全事故，是构建生产线自动化闭环的关键环节。

In the context of steel smelting, temperature sensors track the internal temperature of the furnace in real time, providing precise data support for the automatic temperature control system, ensuring the stability of the smelting process temperature and guaranteeing the quality of steel. In chemical production, real-time monitoring of temperature changes in reactors, timely early warning of abnormal temperatures, and prevention of reaction failure or safety accidents caused by temperature runaway are key links in building an automated closed loop of production lines.

6. 石油化工Petrochemical industry

石油化工领域中，大型发电机、变压器的运行温度直接影响设备寿命与安全，温度传感器实时监测温度，防止设备因过热损坏；同时，在反应器、蒸馏塔等核心设备中，传感器精准把控反应温度与分离温度，保障炼化效率与产品质量，避免因温度偏差导致原料浪费或产品不合格。

In the petrochemical industry, the operating temperature of large generators and transformers directly affects the lifespan and safety of the equipment. Temperature sensors monitor the temperature in real time to prevent equipment damage due to overheating. Meanwhile, in core equipment such as reactors and distillation towers, sensors precisely control the reaction temperature and separation temperature, ensuring the refining and chemical efficiency and product quality, and avoiding raw material waste or substandard products due to temperature deviations.

7. 建筑和暖通空调（HVAC）Architecture and HVAC

作为楼宇温控核心部件，适配各类建筑 HVAC 系统。实时监测室内环境温度（如冬季 20-24℃、夏季 24-26℃），联动供暖、制冷设备自动启停，兼顾居住舒适与节能；同时监测供暖管道水温，避免冬季管道冻裂；在大型商场、写字楼等场所，还能分区监控温度，实现精准温控，降低能源消耗。

As a core component of building temperature control, it is compatible with various building HVAC systems. Real-time monitoring of indoor environmental temperature (such as 20-24℃ in winter and 24-26℃ in summer), and automatic start and stop of heating and cooling equipment in linkage, taking into account both living comfort and energy conservation. At the same time, monitor the water temperature of the heating pipes to prevent them from cracking due to freezing in winter. In large shopping malls, office buildings and other places, temperature can also be monitored in different zones to achieve precise temperature control and reduce energy consumption.

8. 汽车电子Automotive electronics

汽车电子领域，它为车辆安全与性能保驾护航。监测发动机冷却液温度（正常 80-100℃），过高时触发冷却系统，防止发动机开锅；监控变速箱温度，保障换挡平顺，延长部件寿命；适配新能源汽车时，可辅助监测电池包温度，避免过充过热引发火灾，同时优化电池续航，提升车辆使用安全性与可靠性。

In the field of automotive electronics, it safeguards the safety and performance of vehicles. Monitor the temperature of the engine coolant (normal: 80-100℃). When it is too high, trigger the cooling system to prevent the engine from boiling over. Monitor the temperature of the transmission to ensure smooth gear shifting and extend the lifespan of components. When adapted to new energy vehicles, it can assist in monitoring the temperature of the battery pack, prevent overcharging and overheating from causing fires, and at the same time optimize battery range, enhancing the safety and reliability of vehicle use.

9. 医疗健康Medical and health care

在医疗设备中，温度传感器用于测量人体体温、手术器械的温度等，确保医疗过程的安全和有效性。血液分析仪等医疗设备运行时，对环境温度与设备内部温度有严格要求，传感器实时调控温度，保障设备正常运行，避免因温度偏差导致检测结果失真，影响医疗诊断与治疗方案制定。

In medical equipment, temperature sensors are used to measure human body temperature, the temperature of surgical instruments, etc., to ensure the safety and effectiveness of medical processes. When medical equipment such as blood analyzers are in operation, there are strict requirements for the ambient temperature and the internal temperature of the equipment. Sensors regulate the temperature in real time to ensure the normal operation of the equipment and avoid distorted test results due to temperature deviations, which may affect medical diagnosis and the formulation of treatment plans.

10. 环境监测Environmental monitoring

气象站中，温度传感器长期监测大气温度变化，为气象预测、气候分析提供基础数据；海洋观测站里，传感器深入水体监测水温，助力研究海洋生态、洋流变化；土壤监测场景下，传感器记录土壤温度，为农业生产、生态保护提供数据支撑，其长期稳定性与抗环境干扰能力，是保障监测数据可靠的关键。

In meteorological stations, temperature sensors monitor changes in atmospheric temperature over a long period of time, providing basic data for meteorological prediction and climate analysis. In the Marine observation station, sensors penetrate deep into the water body to monitor water temperature, facilitating the study of Marine ecology and ocean current changes. In soil monitoring scenarios, sensors record soil temperature, providing data support for agricultural production and ecological protection. Their long-term stability and resistance to environmental interference are the keys to ensuring the reliability of monitoring data.

11. 航空航天erospace

航空航天领域对设备环境适应性要求极高，该系列可应对极端温差。监测飞行器发动机燃烧室温度，防止高温烧毁部件，保障动力输出稳定；座舱内，精准控制环境温度，提升乘员舒适度；卫星、火箭的电子元件舱中，实时反馈温度（耐受 - 200℃至 150℃极端环境），避免温差过大导致元件故障，支撑航天任务顺利开展。

The aerospace field has extremely high requirements for the environmental adaptability of equipment. This series can cope with extreme temperature differences. Monitor the temperature of the combustion chamber of the aircraft engine to prevent high temperatures from burning out components and ensure stable power output. Inside the cabin, the ambient temperature is precisely controlled to enhance the comfort of the occupants. In the electronic component compartments of satellites and rockets, real-time temperature feedback (able to withstand extreme environments ranging from -200 ℃ to 150℃) is provided to prevent component failures caused by excessive temperature differences, thus supporting the smooth progress of space missions.

从耐 600℃的工业熔炉到要求严苛的制药车间，从高速运转的汽车到精密的医疗设备，GRAEFF（格拉夫） GT 系列温度传感器通过精确测量和控制温度，为各个领域的安全生产和高效运行提供了有力保障。

From industrial furnaces capable of withstanding 600℃ to demanding pharmaceutical workshops, from high-speed automobiles to sophisticated medical equipment, the GRAEFF GT series temperature sensors provide a strong guarantee for safe production and efficient operation in various fields by precisely measuring and controlling temperature.