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HPT604 Submersible Water Level Sensor

The HPT604 submersible water level sensor delivers precise liquid level monitoring for industrial applications including oil & gas, wastewater, marine, HVAC, and process systems. Designed for harsh environments, it ensures stable performance, long-term durability, and accurate measurements. Ideal for tanks, wells, and fluid systems, this sensor supports efficient automation, safety, and real-time control across demanding industries.

Category Level Sensors
Brand Holykell
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Technical details and application highlights

Review the complete description, feature set, and specification details before sending your inquiry.

The HPT604 submersible water level sensor is engineered for accurate and stable liquid level measurement in demanding industrial environments. Designed to operate reliably in water, wastewater, oil, and chemical applications, this sensor supports industries such as oil & gas, marine, HVAC, food processing, vehicle systems, and process control. Its robust construction and high-performance sensing technology make it ideal for continuous monitoring in tanks, reservoirs, wells, and fluid systems.

Key Features

  • High accuracy measurement up to 0.1% full scale
  • Wide measuring range up to 500 meters water column
  • Multiple output signals including analog and digital communication
  • IP68 waterproof design for full submersion
  • Excellent temperature stability and compensation
  • Fast response time for real-time monitoring

Design & Functionality

Built with corrosion-resistant materials and sealed electronics, the HPT604 is optimized for long-term use in harsh and submerged environments. Its vented cable design ensures accurate atmospheric pressure compensation, providing precise level readings even under fluctuating conditions. The sensor supports multiple electrical outputs, making integration into industrial automation systems seamless.

Total Crossed Beams

The sensing mechanism ensures consistent signal transmission and minimal drift over time, enabling reliable data capture across various industrial processes. This ensures dependable monitoring for both static and dynamic liquid levels.

Beam Pitch Options

Flexible configuration options allow the sensor to adapt to different tank sizes, well depths, and fluid conditions. This versatility makes it suitable for applications ranging from shallow water tanks to deep industrial reservoirs.

Intrinsic Synchronism

The sensor maintains synchronized measurement performance even in environments with temperature fluctuations or pressure variations. This ensures stable output signals and consistent accuracy in real-time monitoring systems.

Operational Advantages

The HPT604 enhances operational efficiency by delivering continuous and accurate liquid level data. It reduces maintenance requirements, supports automation systems, and improves safety across industries. Whether used in wastewater treatment plants, oil storage tanks, marine vessels, HVAC systems, or food processing facilities, it ensures reliable performance and long-term durability.

Parameter

Specification

Range0…500 m H₂O optional
Output4-20 mA, 0-5 V, 1-5 V, 0-10 V, 0.5-4.5 V, SDI-12, RS485 Modbus RTU
Power Supply7-30 V DC, 8-30 V DC, 13-30 V DC, 5 V DC, 12 V DC
Accuracy0.5% F.S; 0.25% F.S; 0.1% F.S (customized)
Working Temperature-40°C to +85°C
Temperature Compensation0°C to 50°C; -10°C to 70°C (>20 mH₂O)
Zero-point Temp Drift0.01% FS/°C
Full Scale Temp Drift0.005% FS/°C
Electronic ConnectionFixed cable, IP68 waterproof
Response Time≤20 ms (analog), ≤100 ms (digital)
CablePE, PUR, FEP cables with vents
CertificationATEX (II 1G Ex ia IIC T5 Ga), TUV, RoHS, CE
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