Product Details
- Overview
- Specification
- After Sales Service
- Company Profile
- FAQ
Basic Info.
Production Process
Plastic Injection
Output
Switching Sensor
Brand
Co-Fly
Material
Mixture
Installation Method
Non-Contact Type
Structural Design
Injection-Molded Integrated Design
Certificate
Rosh/ISO9001
IP Level
IP67
Operating Voltage
15~30V;
Rated Operating Voltage
24V;
Ambient Temperature
-40℃~+85℃;
Operating Temperature
-40℃~+85℃;
Power-on Indication Time
(2±0.5) S;
Low Water Level Delay Alarm Time
(8±2) S
Transport Package
Carton
Trademark
Own Design
Origin
Shanghai, China
HS Code
902680
Production Capacity
1000000
Packaging & Delivery
Package Size
40.00cm * 25.00cm * 25.00cm
Package Gross Weight
1.000kg
Product Description
OEM Custom Liquid Level Sensor for Vehicle Cooling Systems(Can be customized)
We have specialized in designing and manufacturing automotive radiator temperature and level sensors, as well as Hall sensors. Our products feature diverse specifications, stable mass production, and are trusted by OEMs such as BAIC, Shaanxi Auto, CNHTC, Yutong, and JAC.
Several new sensor models are under development or trial use and can be scaled to full production at any time. With complete testing equipment and robust quality control, we ensure stable performance and offer customized solutions to meet client needs.
Our company is certified under TS16949 and ISO9001:2015, ensuring the highest standards of quality.
Specification
Product Description:All product can be customized
This series water level sensor is an electromechanical product, designed with microcomputer control technology and advanced manufacturing processes. The system consists of the sensor and an indicator light, providing operational prompts and low water level alarm functions. It is suitable for any system requiring water level monitoring, featuring easy installation, convenience, timely alarms, and reliable performance.
Major OEM Partners:
Leading engine and automotive manufacturers across China, including Foton Motor.
Leading engine and automotive manufacturers across China, including Foton Motor.
Key Technical Specifications:
1.Operating Voltage: 15–30V
2.Rated Operating Voltage: 24V
3.Ambient Temperature: -40℃ to +85℃
4.Operating Temperature: -40℃ to +85℃
5.Power-on Indicator Time: (2 ± 0.5) s
6.Low Water Level Alarm Delay: (8 ± 2) s
2.Rated Operating Voltage: 24V
3.Ambient Temperature: -40℃ to +85℃
4.Operating Temperature: -40℃ to +85℃
5.Power-on Indicator Time: (2 ± 0.5) s
6.Low Water Level Alarm Delay: (8 ± 2) s




Product Display
Product Display
Product Display
Key Technical Specifications | |
Operating Voltage | 15–30V |
Rated Operating Voltage | 24V |
Ambient Temperature | -40℃ to +85℃ |
Operating Temperature | -40℃ to +85℃ |
Power-on Indicator Time | (2 ± 0.5) s |
Low Water Level Alarm Delay | (8 ± 2) s |
Drawings & Dimensions
Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. All product can be customized


Packaging
Each product is individually packaged in a sealed bag or dedicated box to ensure protection and easy handling. Every outer carton is clearly labeled with essential information, including product name, quantity, part number (PN), and shipping date. This systematic packaging approach guarantees product integrity, simplifies inventory management, and facilitates accurate identification throughout the logistics process.



After Sales Service
Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Global Support: 24/7 technical assistance and spare parts supply.
Global Support: 24/7 technical assistance and spare parts supply.
Company Profile

Shanghai Co-Fly Technology Co.,Ltd
With 20+ years of experience, Shanghai Co-Fly Electric Technology provides reliable, customizable connectors, sensors, Sunlight Simulator and Testing Systems —backed by IATF16949 and ISO9001 certification.





Why Choose Us?
Other Products
Why Choose Us:
20+ Years Automotive Sensor Manufacturing Experience
Supplying top OEMs like FAW and Shaanxi Truck
Fully customizable connectors, cable length, and assembly
Strict ISO9001 & IATF16949 quality control
Worldwide shipping & professional after-sales support
Supplying top OEMs like FAW and Shaanxi Truck
Fully customizable connectors, cable length, and assembly
Strict ISO9001 & IATF16949 quality control
Worldwide shipping & professional after-sales support
M12,M16,M8,M23 waterproof connector
Junction box
Communication Connector for Electro-Hydraulic
New Energy High & Low Voltage Connectors and Wire Harnesses
Electrical Panels and PLC-Controlled Cabinets
Solar Simulator
FAQ
Q: What's the lead time for orders?
A: Standard models ship in 7–10 days; customized units require 10–20 days.
A: Standard models ship in 7–10 days; customized units require 10–20 days.
Q: What is the minimum order quantity(MOQ)?
A: 100 pcs or negotiatable.
A: 100 pcs or negotiatable.
Q: Can I request a customized size?
A: Absolutely! All products can be customized.
A: Absolutely! All products can be customized.
Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q: What do the certifications have?
A: ISO9001:2008, ISO14001, CSA. IATF16949.
A: ISO9001:2008, ISO14001, CSA. IATF16949.
Q: What does Co-fly can provide for the product' certification?
A: IP67, IP69, UL, CE and RoHS.
A: IP67, IP69, UL, CE and RoHS.






