What is 4-20mA RS485 Signal Ultrasonic Level Sensor with Solid Texture Shell
Price
Purchase Qty. Reference FOB Price
1-49 Pieces US$85.00
50-99 Pieces US$80.00
100+ Pieces US$75.00
Sepcifications
- Type Waterproof Ultrasonic Sensor
- Output Signal Type Analog Type
- Certification CE
- Transport Package Standard Export Carton Packaging, or as Required
- Trademark Holykell
- Origin Hunan, China (Mainland)
- Level Range 2.5m, 5m, 10m, Others on Request
- Accuracy 0.5%F.S (Typical), 0.25%F.S (by Customized)
- Blind Area 150mm
- Output RS485+4~20mA; RS485+0~5V
- Power Supply 10~30VDC(24VDC Recommended, 5~30VDC by Customized)
- Application Water Liquid Solid
- Waterproof IP67 Typical, IP68 by Customized
Product Description
Product Description The ultrasonic level sensor emits a high frequency acoustic pulse from its transducer. The pulse travels through the air gap, reflects against the liquid surface and returns to the transducer. The ultrasonic level sensor measures the pulse time of flight and converts this into ...
-
A Comprehensive Guide to Level Sensor TypesBy Holykell Technology Company Limited on 26/12/2024Level measurement is an essential process in various industrial sectors, ensuring the accurate measurement of the level of materials—whether liquids, solids, or slurry—inside a container, tank, or vessel. As industries become more sophisticated, so does the technology behind level sensors. With the advancement of industrial automation and the Internet of Things (IoT), the demand for high-precision and reliable level sensors is increasing globally. -
A Comprehensive Comparison of Pressure Sensor TypesBy Holykell Technology Company Limited on 28/02/2025In this article, we will explore the most widely used types of pressure sensors, including sputtered thin film pressure sensors, piezoresistive silicon pressure sensors, strain gauge pressure sensors, ceramic thick film pressure sensors, and ceramic capacitive pressure sensors. -
How to Choose, Install and Calibrate Electromagnetic FlowmetersBy Holykell Technology Company Limited on 26/01/2025Electromagnetic flow meters are widely used in various industries due to their accuracy, durability, and versatility. Whether you're monitoring water flow in wastewater treatment plants or controlling fluid processes in chemical manufacturing, these flowmeters offer reliable performance. However, the right electromagnetic flowmeter type, installation and calibration are critical steps to ensure optimal performance.