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As a purchasing manager, you face unreliable level measurements leading to overflows, costly downtime, and maintenance hassles in your water, chemical, or wastewater tanks.
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Powered by Hebei Longxuan – Your FRP & Environmental Equipment Experts
In industrial settings across the USA, 68% of operations managers report level measurement issues causing $50K+ annual losses (Industry Week 2025 Report).
Our ultrasonic liquid level transmitter delivers non-contact precision for liquids in tanks, solving your high-price, low-quality woes with China's optimized supply chain.
Avoids corrosion – ideal for chemical, wastewater, and oil tanks. Accuracy: ±0.25%.
Tailor for FRP tanks or IoT integration. Fast prototyping in 7 days.
Stock to USA in 10-15 days via optimized logistics. Reduce lead time by 50%.
IP67-rated, -40°C to 85°C. MTBF > 5 years.
Seamless PLC/SCADA integration.
30-40% lower than US brands with equal quality.
| Specification | Details |
|---|---|
| Measurement Range | 0.3-10m (custom up to 30m) |
| Accuracy | ±0.25% FS |
| Output | 4-20mA, RS485, HART |
| Power Supply | 12-24V DC |
| Protection | IP67, FCC Compliant |
| Applications | Water tanks, chemical storage, wastewater (FRP compatible) |
Case: USA wastewater plant reduced overflows by 90% after installing our sensor in FRP tanks.
Download BrochureNon-contact sensor uses sound waves to measure liquid levels accurately in tanks. Ideal for corrosive liquids; no moving parts.

Yes, full OEM/ODM support for ranges, outputs, and FRP tank integrations. Prototypes in 7 days.
Starting at $150/unit (volume discounts). 30% below US competitors.
10-15 days via DHL/FedEx. High-speed from Hebei factory.
T/T, L/C, PayPal. Compliant with US import rules.
2-year warranty, free tech support, on-site demos available.
Yes, vapor-resistant design for harsh environments.
Contact us for quote – free samples for qualified buyers.
Get free samples + 30-day money-back guarantee. USA stock depleting fast!
Tel: +86 18631823130 | Email: longxuanfrp@gmail.com | Contact Page
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"Best ultrasonic liquid level transmitter we've used. Installed in our Texas plant – perfect for water tanks. Quality beats expectations!"
– Mike R., Supply Chain Manager, USA
"OEM design was spot-on for our FRP setup. Fast delivery, great service. Highly recommend for industrial use."
– Sarah L., Operations Director, California
"Solved our high-price issues. Accurate readings even with foam. 5 stars!"
– Tom K., Technical Lead, Midwest Plant
"Non-contact ultrasonic level sensor transformed our monitoring. Reliable and affordable."
– Lisa M., Purchasing Manager, FloridaCustomization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





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