1. 제품 오버view
The KUS S3 Fuel and Water Tank Level Sensor is designed for accurate measurement of liquid levels in tanks. Constructed from durable SUS316 stainless steel, it offers excellent corrosion resistance, making it suitable for marine and other demanding applications. This sensor operates on the principle of a magnetic field to control a reed on-off switch, ensuring a long lifespan and reliable performance.
주요 특징:
- 길이 : 150mm
- Signal Output: 0-190ohm
- Assembly: BSP 1 1/4" thread twist-in, or NPT thread twist-in
- 해상도: 21mm
- Material: SUS316 Stainless Steel
- Protection Rank: IP67
- 작동 온도: -40°C ~ +85°C

Figure 1: KUS S3 Fuel and Water Tank Level Sensor (150mm) with wiring.
자세한 내용은view of the product and its features, please watch the following video:
비디오 1: 이 비디오는 다음을 제공합니다.view of the 100TECH Fuel Sender, highlighting its features and benefits.
2. 설정 및 설치
Proper installation is crucial for accurate readings and long-term performance. Follow these steps carefully:
- 탱크 준비: Ensure the tank is empty and clean before beginning installation.
- 장착 위치 결정: Select a flat surface on the top of the tank for mounting.
- 표시 및 연습: Use the provided gasket as a template to mark the center hole and screw holes. Drill the center hole with a 40mm opener. Drill smaller pilot holes for the screws.
- Measure Tank Depth: Measure the internal depth of your tank from the mounting surface to the bottom. Ensure at least 1 inch of clearance between the float retaining collar and the tank bottom. The sensor length should be appropriate for your tank depth.
- Install Gasket and Sensor: Place the gasket over the drilled holes. Insert the sensor into the tank, aligning the screw holes.
- 센서를 보호하십시오: Fasten the screws in a sequence (e.g., diagonally) to ensure even pressure. Do not overtighten to prevent damage and ensure a leak-free seal.
설치 방법에 대한 시각적 안내는 다음 영상을 참조하십시오.
Video 2: This video demonstrates the installation process for a marine fuel sending unit, including drilling and securing the sensor.
3. Wiring and Operation
The KUS S3 sensor provides a 0-190ohm resistance output. It can be connected to compatible fuel or water level gauges that accept this signal range.
배선 지침:
- Connect the sensor's signal wire (typically blue or orange) to the gauge's signal input.
- Connect the sensor's ground wire (typically black) to the battery negative terminal and the gauge's ground input.
- Connect the gauge's positive power input (typically red) to the battery positive terminal.
- If your gauge has a backlight, connect its positive wire (typically orange) to a switched 12V or 24V positive source.
Once wired, the sensor's float mechanism will move with the liquid level, and the connected gauge will display the corresponding level. The gauge provides a smooth and consistent sweep for accurate readings.
Video 3: This video illustrates the wiring and operational principles of the 100TECH Boat Fuel Sending Unit, showing how it interacts with a fuel gauge.
4. 유지관리
The KUS S3 sensor is designed for minimal maintenance due to its robust SUS316 stainless steel construction. However, periodic checks can ensure optimal performance:
- 시각적 검사: Periodically inspect the sensor for any physical damage, corrosion, or debris accumulation, especially if used in harsh environments.
- 청소: If necessary, gently clean the sensor rod and float with a soft cloth and appropriate cleaning solution for stainless steel. Avoid abrasive materials that could scratch the surface.
- 연결 확인: 모든 전기 연결부가 단단히 고정되어 있고 부식되지 않았는지 확인하십시오.
5. 문제 해결
If you encounter issues with your KUS S3 sensor, consider the following:
- 부정확한 판독:
- Check for proper sensor length relative to tank depth.
- Verify electrical connections are secure and correctly wired.
- Ensure the float moves freely along the sensor rod without obstruction.
- Confirm the connected gauge is compatible with a 0-190ohm resistance signal.
- 읽을 내용 없음:
- Check power supply to the gauge and sensor.
- 배선에 단선이나 느슨한 연결부가 있는지 점검하십시오.
- Test the sensor's resistance output directly with a multimeter if possible.
- Leaks at Mounting Point:
- Ensure the gasket is properly seated and undamaged.
- Verify screws are tightened evenly, but not excessively.
For further assistance, contact KUS customer support.
6. 사양
| 특징 | 사양 |
|---|---|
| 상표 | 쿠스 |
| 모델 번호 | S3-E150 |
| 길이 | 150mm |
| 신호 출력 | 0-190옴 |
| 집회 | BSP 1 1/4" thread twist-in, or NPT thread twist-in |
| 해결 | 21mm |
| 재료 | SUS316 스테인리스 스틸 |
| 보호 순위 | IP67 |
| 작동 온도 | -40°C ~ +85°C |
| 정격 전력 | 125mW |
| 품목 무게 | 1.1파운드 |
7. 보증 및 지원
For warranty information and technical support, please refer to the official KUS web해당 웹사이트를 방문하거나 공인 대리점에 문의하십시오. 보증 청구를 위해 구매 영수증을 보관하십시오.
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