Walfront RTD Pt100 Temperature Sensor Probe User Manual

การแนะนำ

This manual provides essential information for the proper installation, operation, and maintenance of your Walfront RTD Pt100 Temperature Sensor Probe. Please read this manual thoroughly before using the product to ensure safe and efficient performance.

Image: The Walfront RTD Pt100 Temperature Sensor Probe, showing the stainless steel probe, 1/2" NPT thread, and the 2-meter cable with three wires ending in spade terminals.

คุณสมบัติผลิตภัณฑ์

• High Temperature Ceramic Beads Insulation: Provides insulation between the wire and the protective tube, preventing electrical interference and ensuring accurate temperature measurement.
• โครงสร้างทนทาน: Features a stainless steel inner thread base and tinned copper wire for stable performance.
• High Sensitivity and Stability: Designed for thermal accuracy and consistent readings.
• คุณสมบัติการต้านทาน: High temperature resistant, waterproof, and oil-proof for versatile applications.
• การประยุกต์ใช้ที่กว้าง: Commonly used in industrial settings, including injection molding processes.

ข้อมูลจำเพาะ

Image: Diagram illustrating the dimensions of the RTD Pt100 sensor, including the 1/2" NPT thread size, 6mm probe diameter, 50mm probe length, and 2-meter cable length.

การติดตั้งและการตั้งค่า

Proper installation is crucial for accurate readings and longevity of the sensor. Follow these steps carefully:

1. Prepare the Mounting Point: Ensure the location for the probe has a compatible 1/2" NPT threaded port. The port should be clean and free of debris.
2. Thread the Probe: Carefully screw the sensor probe into the 1/2" NPT port. Use appropriate thread sealant if necessary to ensure a watertight and secure connection, especially in liquid or high-pressure environments. Do not overtighten.
3. การเชื่อมต่อสายไฟ: The Pt100 sensor is a 3-wire type. Connect the wires to your temperature instrument (e.g., PLC, temperature controller) according to its wiring diagram. Typically, one wire is for the positive terminal, and two wires are for the negative terminal to compensate for lead wire resistance. Refer to the instrument's manual for specific wiring instructions.

ภาพ: อดีตample wiring diagrams for connecting the RTD Pt100 sensor to a temperature instrument. It shows connecting the blue terminal to the negative pole and the red terminal to the positive pole for two common instrument types.

สำคัญ: Ensure all electrical connections are secure and insulated to prevent short circuits or electrical interference. Consult a qualified electrician if you are unsure about the wiring process.

คำแนะนำการใช้งาน

Once installed and wired, the RTD Pt100 sensor operates by providing a resistance change proportional to temperature. Your connected instrument will interpret this resistance to display the temperature.

• เปิดเครื่อง: Activate the temperature instrument or system to which the sensor is connected.
• ตรวจสอบการอ่าน: Observe the temperature readings on your instrument. Ensure they are within the expected range for your application.
• การสอบเทียบ (ถ้าจำเป็น): If your application demands high precision, periodic calibration of the entire measurement system (sensor + instrument) may be necessary. Refer to your instrument's manual for calibration procedures.

ภาพ: ระยะใกล้ views of the sensor's internal components, highlighting the sensitive sensor (internal copper material), waterproof probe (argon ARC welding), and thin film resistor for accurate measurement.

การซ่อมบำรุง

The Walfront RTD Pt100 sensor is designed for durability and requires minimal maintenance. However, regular checks can extend its lifespan and ensure continued accuracy.

• การทำความสะอาด: Periodically clean the exterior of the probe, especially if it's exposed to contaminants. Use a soft cloth and mild cleaning solution. Avoid abrasive materials that could damage the stainless steel.
• ตรวจสอบการเชื่อมต่อ: Regularly check the wiring connections for any signs of corrosion, looseness, or damage. Ensure the cable insulation is intact.
• การปกป้องสิ่งแวดล้อม: While the probe is waterproof and oil-proof, protect the cable and connection points from excessive mechanical stress, sharp objects, or extreme temperatures beyond its operating range.

Image: The silver-plated shielded PTFE wire, illustrating its soft, bend-resistant, oil-resistant, and waterproof properties, contributing to the sensor's durability.

การแก้ไขปัญหา

If you encounter issues with your RTD Pt100 sensor, consider the following common problems and solutions:

If troubleshooting steps do not resolve the issue, contact Walfront customer support for further assistance.

การรับประกันและการสนับสนุน

Walfront products are manufactured to high quality standards. For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Walfront webไซต์ โปรดเก็บใบเสร็จรับเงินไว้เป็นหลักฐานการซื้อสำหรับการเรียกร้องการรับประกัน

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