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| Categories | Submersible Level Sensor | 
|---|---|
| Brand Name: | YUNYI | 
| Model Number: | YLMW400 | 
| Certification: | CE, ROHS, ISO | 
| Place of Origin: | China | 
| MOQ: | 1sets | 
| Price: | 140-180usd | 
| Payment Terms: | T/T, Western Union, MoneyGram | 
| Supply Ability: | 100Sets per month | 
| Delivery Time: | 5-8 working days | 
| Packaging Details: | Box/wooden box | 
| product name: | Wireless Magnetostrictive Liquid Level Sensor | 
| Model: | YLMW400 | 
| wirless medthod: | 4G/Rora+gata way | 
| Output: | 4-20mA (default) RS485, Hart protocol | 
| Measuring Range: | 150mm-1600mm | 
| Material: | Stainless Steel 316/304 | 
| Accurancy: | ± 0.1mm | 
| Working temperature: | -40℃~+350℃ | 
| Protection: | IP65 | 
| Company Info. | 
| Xi'an Yunyi Instrument Co., Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Wireless Magnetostrictive Level Gauge utilizes magnetostrictive waveguide technology combined with industrial IoT architecture (LoRaWAN/NB-IoT/4G).IEngineered for harsh environments, this gauge uses magnetostrictive technology and industrial-grade materials for high-accuracy three-in-one measurement.
It operates via stress wave detection triggered by a magnetic float, ensuring continuous monitoring without drift. With wireless IoT options and ultra-low power consumption, it offers easy deployment and years of service in tanks, reactors, and fuel terminals.
1.Offers precision within ±0.05% FS and resolution to 0.1mm, ensuring fairness in custody transfer and process accuracy.
2.Multi-parameter capability allows one device to measure level, interface position, and temperature, reducing equipment and installation costs significantly.
3.Maintenance-free wireless design features long-term battery operation (8+ years), IP68 seal, and no need for recalibration over its service life.
✅ Petrochemical Distillation Towers: Crude oil separation interface
monitoring (oil/water/emulsion layer), pressure reactor liquid
level control.
✅ LNG Storage and Transportation: Precise measurement of deep-cold
media (-196°C) liquid levels, supporting trade transfer
certification (OIML R85).
✅ Chemical Intermediate Tanks: Simultaneous level/density analysis
of highly corrosive media (hydrofluoric acid, caustic soda).
✅ New Energy Materials: Clean-grade measurement for lithium-ion
battery electrolyte storage tanks and high-purity solvent tanks
(316L/Alloy C276 material).
✅ Large floating roof tanks: Multi-point wireless networking for
tanks over 10,000 m³, eliminating measurement errors caused by
temperature gradients.


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