1. สินค้าหมดview
The Walfront IP65 G3/8 Analog Pressure Sensor is a high-precision device designed for industrial applications requiring accurate pressure measurement. It features a robust stainless steel shell, an advanced ceramic core, and a customized process chip for stable and reliable performance. This sensor is equipped with EMC protection and offers easy operation due to its compact and lightweight design, ensuring low long-term drift.

รูปที่ 1: ภาพระยะใกล้ view of the Walfront IP65 G3/8 Analog Pressure Sensor, showing the G3/8 screw fitting and the cable connection point. This image highlights the robust construction and connection interface of the sensor.
2. ข้อมูลจำเพาะทางเทคนิค
| คุณสมบัติ | ข้อมูลจำเพาะ |
|---|---|
| ระดับการป้องกัน | IP65 |
| อินพุต Voltage | 5 ± 0.25 VDC / 5 ~ 32 VDC |
| เทคโนโลยี | Piezo-resistance |
| ขันสกรู | จี3/8 |
| สัญญาณเอาท์พุต | สัญญาณอนาล็อก |
| ช่วงการวัด | 0 ~ 10 BAR |
| Output Model | สามสาย |
| แรงดันเกิน | 2 times full pressure range |
| ความกดดันต่อเนื่อง | 3 times full pressure range |
| Full Scale Accuracy (Non-linearity + Repeatability + Hysteresis) | ± 1% FS (0 ~ 80°C), ± 1.5% FS (-20 ~ 100°C), ± 3% FS (-40 ~ 125°C) |
| การเชื่อมต่อไฟฟ้า | Compatible with Packard connector (three conductors) |
| วัสดุ | สแตนเลส, เซรามิก |
| หมายเลขรุ่น | SEAFRONToewafv0c9q-03 |
| ยูพีซี | 724316058530 |
3. การตั้งค่าและการติดตั้ง
Before installation, ensure that the power supply is disconnected from the system where the sensor will be integrated. Verify that the pressure range of the sensor (0-10 BAR for this model) matches the requirements of your application.
- การติดตั้งเครื่องกล:
The sensor features a G3/8 screw fitting. Carefully thread the sensor into the designated pressure port. Ensure a tight seal using appropriate sealing tape or compound if necessary, to prevent leaks. Do not overtighten, as this may damage the sensor or the port.

รูปที่ 2: The G3/8 screw fitting of the pressure sensor, ready for mechanical installation into a compatible port. This image emphasizes the connection type.
- การเชื่อมต่อไฟฟ้า:
The sensor uses a three-wire electrical connection, compatible with a Packard connector. Identify the power supply (VCC), ground (GND), and analog output signal (OUT) wires. Connect them according to your system's wiring diagram. Ensure correct polarity to prevent damage.
- สายสีแดง: Power Supply (5 ± 0.25 VDC or 5 ~ 32 VDC)
- สายสีดำ: กราวด์ (GND)
- Green/Blue Wire: สัญญาณเอาต์พุตแบบอะนาล็อก

รูปที่ 3: The Walfront pressure sensor showing its three-wire cable connection. This image illustrates the wiring for electrical integration.
- Power On and Testing:
After securing both mechanical and electrical connections, apply power to the system. Monitor the analog output signal to ensure it responds correctly to pressure changes. Initial calibration or verification with a known pressure source is recommended.
4. คู่มือการใช้งาน
The Walfront IP65 G3/8 Analog Pressure Sensor operates by converting applied pressure into a proportional analog electrical signal. This signal can then be read by a compatible control system, PLC, or data acquisition unit.
- การตีความสัญญาณ: The analog output signal will vary linearly with the applied pressure within the specified measurement range (0-10 BAR). Refer to your system's documentation for converting the analog voltage or current into pressure units.
- สภาพแวดล้อม : Ensure the sensor operates within its specified temperature range (-40°C to 125°C) and protection level (IP65). Avoid exposing the sensor to corrosive substances or extreme vibrations that could affect its performance or lifespan.
- การป้องกันแรงดันเกิน: The sensor is designed to withstand overpressure up to 2 times its full pressure range and burst pressure up to 3 times. However, continuous operation beyond the rated measurement range is not recommended and may lead to reduced accuracy or damage.

รูปที่ 4: The pressure sensor shown in an industrial setting, integrated with a robotic arm. This demonstrates a typical application environment for the sensor.
5. การบำรุงรักษา
The Walfront IP65 G3/8 Analog Pressure Sensor is designed for low maintenance. Regular checks can help ensure its longevity and accurate performance.
- การตรวจสอบภาพ: Periodically inspect the sensor for any signs of physical damage, corrosion, or loose connections. Ensure the cable insulation is intact.
- การทำความสะอาด: If necessary, gently clean the exterior of the sensor with a soft, damp cloth. Do not use abrasive cleaners or solvents that could damage the stainless steel housing or seals.
- การปรับเทียบใหม่: For critical applications, periodic recalibration by a qualified technician is recommended to maintain optimal accuracy. The frequency of recalibration depends on the application's demands and environmental conditions.
6 การแก้ไขปัญหา
If you encounter issues with your Walfront IP65 G3/8 Analog Pressure Sensor, refer to the following common problems and solutions:
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| ไม่มีสัญญาณเอาท์พุต |
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| การอ่านที่ไม่ถูกต้อง |
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| สัญญาณเป็นระยะ |
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7. การรับประกันและการสนับสนุน
For warranty information or technical support regarding your Walfront IP65 G3/8 Analog Pressure Sensor, please refer to the documentation provided at the time of purchase or contact your vendor. Ensure you have your model number (SEAFRONToewafv0c9q-03) and UPC (724316058530) available when seeking support.