Level Sensor
Model:AT303
Type:non-contact usage
S.N:
Product
Description
The AT303 ultrasonic level transmitter is a non-contact intelligent liquid level measurement instrument. It is equipped with a high-precision microprocessor control system and operates based on the ultrasonic pulse reflection ranging principle. The probe emits high-frequency ultrasonic pulses, which are reflected upon contacting the medium surface. The probe receives the reflected wave signal, and through the intelligent temperature compensation algorithm, accurately calculates the time difference of propagation. Finally, it outputs precise liquid level values, enabling automatic continuous monitoring.
Compared with contact-type measuring devices, this equipment doesn’t need to make physical contact with the measured medium throughout the entire measurement process,which completely avoids problems such as medium corrosion, viscosity, sedimentation, and impurity blockage. It is suitable for most liquid detection scenarios and is a core universal instrument for industrial automation process control and environmental monitoring.
Features
Non-contact measurement, suitable for complex working conditions
High-precision intelligent measurement, strong anti-interference ability
Multiple signal outputs, easy to integrate
Maintenance-free, long service life
Convenient installation, strong versatility
Applications
Food and beverage industry
Bio-pharmaceutical industry
Sewage treatment
Mixing tank body
Water/oil level measurement
Rivers, channels, lakes,etc.
Technical Parameters
Item Specification
Power supply 24V (standard)
Measuring range 0~15M
Accuracy 0.5%(standard); 0.25%(customized)
Blind area 0.4~0.6m
Output signal 4-20mA(RS485 optional)
Display resolution 1mm or 0.1% F.S
Display LED/LCD
Working temperature -20~60℃
Installation Top-mounted fixed installation
Response time ≤0.5s
Electrical connection M20*1.5
Protection class IP68 for probe; IP65 for instrument
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