Are you looking for a solid and exact arrangement to screen fluid levels in your mechanical forms? The QS-P400 ultrasonic liquid level transmitter from Xi'an Qintai conveys extraordinary execution with its progressed estimation innovation. This imaginative gadget offers ceaseless observing from 0.5m to 500m H2O, making it idealize for different applications over different businesses. With simple establishment and prevalent solidness, you can believe this transmitter to give exact readings when you require them most.

At Xi'an Qintai Car Outflow Innovation Co. Ltd., we get it that exact fluid level checking is significant for your operations. Our QS-P400 speaks to over two decades of building fabulousness and advancement in sensor technology.
Exceptional Precision: With exactness evaluations of ±0.1%F.S to ±0.5%F.S, you get solid estimations that offer assistance optimize your forms and avoid expensive errors.
Versatile Extend Capability: Whether you're checking little tanks or huge capacity vessels, our estimation extend from 0.5m to 500m H2O covers essentially any application you might have.
Robust Development: Built to withstand cruel mechanical situations, this transmitter works dependably in temperatures from -40℃ to 100℃.
Easy Establishment: The immersion-type plan streamlines setup, diminishing establishment time and costs whereas guaranteeing steady performance.
Multiple Yield Alternatives: Select from 4-20mA, 0-5V, or 0-10V flag yields to coordinate your existing control frameworks superbly.
| Parameter | Specification |
|---|---|
| Measurement Range | 0~0.5…500mH2O |
| Overload Pressure | 1.5 times of full range |
| Failure Pressure | 3 times of full range |
| Accuracy | ±0.1%F.S, ±0.25%F.S, ±0.5%F.S |
| Stability | Typical: 0.1%F.S, Maximum: 0.2%F.S |
| Operation Temperature | -40℃~100℃ |
| Offset Temperature | -10℃~70℃ |
| Medium Compatibility | All corrosive medium compatible with 1Cr18Ni9Ti and 316L |
| Signal Output | 4~20mA, 0~5V, 0~10V |
| Power Supply | 9~36Vdc (two-wire), 10~36Vdc/ac (three-wire) |
| Load Resistance | (U-10)/0.02(Ω), >100kΩ |
| Insulation | >100MΩ@50V |
| IP Rating | IP68 |
| Response Time | 10ms |
| Pressure Form | Gauge pressure and absolute pressure |
Screen tank levels and control pump operations with certainty. Our ultrasonic liquid level transmitter makes a difference anticipate flood circumstances whereas guaranteeing ceaseless water supply.
Track capacity tank levels and separator control with exactness. The corrosion-resistant plan handles challenging petroleum items safely.
Manage destructive fluids and perilous materials with our vigorous development. The 316L compatibility guarantees long-term unwavering quality in requesting chemical environments.
Maintain fixing tank levels and prepare vessel observing with sterile guidelines. The quick 10ms reaction time bolsters real-time handle control.
Intrinsically Secure Plan: With explosion-proof certification, you can convey this transmitter securely in dangerous regions without compromising performance.
Superior Natural Security: The IP68 rating implies total security against clean and water entrance, guaranteeing dependable operation in unforgiving conditions.
Flexible Cable Choices: Select from 2-wire or 3-wire setups with shield choices in PE, PUR, or PTFE materials to coordinate your establishment requirements.
Wide Control Run: Suit different control supply frameworks with our adaptable voltage prerequisites from 9V to 36V DC.





As China's No. 1 advertise pioneer in sensor innovation, we bring unmatched mastery to each item. Our 420-employee group incorporates 86 devoted R&D professionals who ceaselessly enhance to move forward execution and reliability.
With yearly generation capacity surpassing two million sensors, we serve as the center provider to major control companies counting China Weichai Control, Yuchai Control, and Quanchai Power.
We offer total OEM and ODM administrations to meet your particular prerequisites. From introductory item plan through mass generation, our group bolsters your extend each step of the way.
Custom solutions are available to match your unique application needs. Whether you need modified ranges, special output signals, or custom housing materials, we can adapt our ultrasonic liquid level transmitter to fit perfectly.
Ready to make strides your fluid level checking with exactness estimation innovation? Our experienced group is here to offer assistance you select the right arrangement for your particular application.
Contact us at info@qt-sensor.com to discuss your requirements. We'll provide technical support and recommendations to ensure you get the optimal solution for your needs.
Experience the contrast that over 20 a long time of sensor mastery can make in your operations. Select Qintai for solid, exact, and long-lasting fluid level estimation arrangements.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.