Name: China UTG21-S Ultrasonic Level Sensor Manufacturers Suppliers Factory - Customized Service - Yheng
Brand: Yheng
SKU: 299154345

UTG21-S Ultrasonic Level Sensor

UTG21-S is high-performance industrial-grade ultrasonic sensing transducers designed for non-contact distance and liquid/solid level measurement, engineered to deliver reliable and accurate data for industrial automation, liquid level monitoring, material level detection and on-site ranging applications.

● Small blind zone & high-precision measurement
● 4-20mA stable signal output
● Equipped with plug and cable

Advantages
The sensor features a durable ABS engineering plastic housing and operates within a temperature range of -20°C to +60°C (storage temperature: -40°C to +70°C). It is fully compatible with DC24V industrial power supplies.

Send Inquiry

Dalian Yheng Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of utg21-s ultrasonic level sensor in China. Welcome to buy high quality utg21-s ultrasonic level sensor in stock here from our factory. If you have any enquiry about customized service, please feel free to email us.

Parameter	UTG21-S Ultrasonic Level Sensor
Measuring Range	0.25~3m / 0.35~10m / 0.5~15m / 0.7~20m (optional)
Blind Zone	0.25m~0.8m (depend on the measuring range)
Measurement Accuracy	±0.3%FS (standard conditions)
Resolution	1mm
Transducer/Probe Frequency	40KHz±2KHz
Measurement Frequency	0.5 second/time
Operating Voltage	DC12V~36V / 80mA
Output Signal	4~20mA (load <500Ω); optional RS485/Modbus-RTU
Operating Temperature	-20℃ ~ +60℃
Storage Temperature	-40℃ ~ +70℃
Casing Material	ABS engineering plastics
Probe Material	ABS/ETFE/PTFE (customizable)
Electrical Interface	PG9 interface
Process Interface	G2, M70*2 (customizable G1 1/2)
Waterproof Rating	IP65
Directional Angle	-
Process Pressure	0.8~3bar (altitude <2,000m)

Features

● Multiple Measuring Ranges Optional

Ranges from 0.25~3m to 0.7~20m, adaptable to liquid/solid level measurement of different tanks, silos and containers; blind zone matches the measuring range for flexible application.

● Dual Output Modes

Standard 4-20mA analog output, optional RS485 digital output with Modbus-RTU communication protocol for remote data reading and parameter setting.

● Intelligent Signal Processing

Built-in temperature sensor for real-time sound velocity temperature compensation; automatic on-site electrical interference detection and suppression for accurate measurement.

● Wide Voltage Power Supply

Supports DC12V~36V/80mA industrial power supply, with strong compatibility for different on-site power supply conditions.

● IP65 Waterproof Rating & Customizable Probe

IP65 waterproof design for humid environments; probe material optional (ordinary waterproof ABS, corrosion-resistant ETFE/PTFE) for acid, alkali, salt and other corrosive media.

● Fast Response

Measurement frequency of 0.5 second/time, sensitive to rapid rise and fall of liquid level for real-time monitoring.

Applications

UTG21-S ultrasonic level sensors are widely applicable for liquid level monitoring and control in various scenarios, including civil water supply and storage systems, water storage facilities in commercial buildings, small liquid storage tanks in the light industry, aquaculture ponds, small sewage treatment collection and purification systems, as well as water storage equipment for agricultural and horticultural greenhouse irrigation.