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| Categories | Submersible Level Sensor | 
|---|---|
| Brand Name: | YUNYI | 
| Model Number: | YLMW500 | 
| Certification: | CE, ROHS, ISO | 
| Place of Origin: | China | 
| MOQ: | 1sets | 
| Price: | 80-120usd | 
| Payment Terms: | T/T, Western Union, MoneyGram | 
| Supply Ability: | 100Sets per month | 
| Delivery Time: | 5-8 working days | 
| Packaging Details: | wooden box | 
| product name: | Wireless 4G Waterproof Magnetic Level Sensor | 
| Measuring Range: | 300 ~ 19000mm | 
| Output Signal: | 4-20mA/RS485 | 
| Model: | YLMW500 | 
| Medium density: | ≥ 0.45g/cm3 | 
| Medium viscosity: | ≤ 0.02Pa.S | 
| Accurancy: | ≤ ± 10mm | 
| Working temperature: | -180 ~ 350℃ | 
| Protection: | IP65 | 
| Company Info. | 
| Xi'an Yunyi Instrument Co., Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Wireless Magnetic Flip-Type Level Gauge integrates an industrial wireless IoT module (LoRaWAN/NB-IoT) into the classic magnetic flip-type level gauge.
This Wireless Magnetic Flip-Type Level Gauge combines robust stainless-steel construction with industrial IoT technology (LoRaWAN/NB-IoT) to deliver reliable, dual-output liquid level monitoring. It features a magnetic coupling mechanism that drives highly visible bi-color flippers for local reading, while transmitting real-time data to the cloud for remote access. Ideal for hazardous chemical and fuel storage tanks, it eliminates the need for risky manual checks and ensures 24/7 visibility. With its fail-safe design and corrosion-resistant materials, this gauge offers a smart, secure solution for industrial tank monitoring, reducing operational risks and maintenance costs.
1. Dual-channel reliable monitoring: Mechanical flip-column on-site
visualization + 4-20mA/HART wireless remote transmission dual
backup, safety level improved by 200%.
2. Zero Power Upgrade: Battery-powered (lifespan 5-8 years*),
directly install on existing magnetic flip-type gauges, upgrade
downtime < 1 hour.
3. Extreme Condition Adaptability: Withstands pressure up to 40
MPa/-0.1 MPa vacuum, temperature range -196°C to 450°C, resistant
to strong vibrations/corrosion (optional Hastelloy float).
4. Intelligent Alarm Management: High/low liquid level
WeChat/audio-visual dual alarms, historical data traceability, and
prediction of foam/false liquid level phenomena.
5. Seamless Integration: Compatible with Modbus RTU over LoRa,
direct connection to DCS/SCADA, and support for OPC UA data cloud
uploading.


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