HVAC

HVAC stands for heating, ventilation, and air conditioning. The HVAC systems are an integral setup of three processes – heat addition, heat extraction, and conditioning. Certainly, HVAC systems are installed almost everywhere including homes, industrial locations, food processing stations, organic warehouses, marine systems, and so on. The HVAC systems are often utilized for atmospheric conditioning according to the need of the human body and industrial conditions. HVAC system is an integrated setup that can heat or cool the atmospheric air while conditioning the air quality based on requirements. The HVAC systems can be implemented for tasks like cooling, heating, moisture control, dust removal, and oxygen replenishment in an indoor location.

Sales contact

Pokcenser Automation Technology Co., Ltd

Mobile: +86 181 7515 5326

Email: info@pokcenser.com

Tel: +86-731-8229 9492

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PWL-U500 Ultrasonic Level Sensor

Features

Support 4-20mA + RS485 output
5m, 7m, 10m, 15m measuring ranges.
Applicable to liquid level and distance measurement mode
Accuracy 0.5%FS, can customize 0.25%FS
IP66 water-proof, IP68 optional
Optional Intrinsically safe explosion-proof

Applications

Water tanks
Diesel tanks level measurement
Rivers, lakes, reservoirs
Food Industry
Water treatment pond

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Advantages

Non-Contact Measurement
Compact and high stability
Cost-effective
Automatic temperature compensation at full range
With anti-interference intelligent identification and error correction function

Non contract Ultrasonic Level Transmitter features a concise and compact smart level transmitter. It promises higher and long term reliability. The housing is made of NLEPF synthetic material with strong texture and good acoustic properties. Easy to installation and free of maintenance. Ultrasonic level sensor for diesel tank is one of great options for fuel level measurement.

Resources

Datasheet

File Name	Time	Type	Download
PWL-U500 Ultrasonic Level Sensor	Sep 24, 2025	PDF

Technical Parameters

Model	PWL-U500
Measuring Range	5m, 7m, 10m, 15m
Blind Area	≤300mm for ≤5m range; ≤500mm for ≤7m range; ≤500mm for ≤10m range; ≤800mm for ≤15m range.
Beam Angle	15° for ≤5m range; 12° for ≤7m range; 12° for ≤10m range; 9° for ≤15m range;
Accuracy	±0.5%FS(Typical), ±0.25%FS by customized
Signal Output	4-20mA/0-5V/1-5V/RS485
Power Supply	24VDC/12VDC
Consumption	＜1.5W
Resolution	1mm
Working Temp.	-20℃~70℃
Working Humility	≤80%RH, no condensation
Protection Level	IP66; IP68 by customization
Electrical Connection	Water-proof connector, cable 1m
Housing Material	NLEPF synthetic material
Installation Method	Screw-in type: thread dimension M68x2.0mm Roller clamp type: hole opening size Φ70mm

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