HPT604 Submersible Water Level Sens
HPT604 Submersible Water Level Sensor is a high-accuracy hydrostatic level transmitter designed for reliable liquid level and depth measurement in wells, groundwater, tanks, and industrial applications. Built with a rugged 316L stainless steel body, IP68 waterproof protection, and advanced piezoresistive sensing technology, it delivers stable, long-term performance even in harsh environments.
OVERVIEW
Description
High-Precision Hydrostatic Level Transmitter for Groundwater, Wells & Industrial Applications
The HPT604 Submersible Water Level Sensor is a high-performance hydrostatic pressure level transmitter designed for accurate and reliable liquid level and depth measurement in demanding environments. Built with a 316L stainless steel housing and advanced piezoresistive sensing technology, this sensor delivers long-term stability, corrosion resistance, and high accuracy for critical monitoring applications. Ideal for groundwater monitoring, deep wells, seawater, pumping stations, and industrial liquid systems, the HPT604 ensures consistent performance even under harsh conditions.
Key Features
- High Accuracy & Stability
Up to ±0.25% FS accuracy with excellent long-term stability (≤ ±0.1% FS/year) - Rugged Stainless Steel Construction
Fully welded 316L stainless steel body and diaphragm for corrosion resistance and durability - Wide Measurement Range
Supports 0.5 m to 500 m H₂O (customizable up to 1000 m) - Advanced Pressure Sensing Technology
Integrated GE piezoresistive sensor for precise and reliable measurements - IP68 Waterproof Design
Fully sealed for continuous submersion in harsh and wet environments - Lightning & Surge Protection
Built-in protection against electrical surges and lightning strikes - Unique 8-Port Pressure Design
Ensures stable readings and prevents clogging in sediment-heavy environments - Vented Cable with Atmospheric Compensation
Automatically compensates for atmospheric pressure changes for improved accuracy
Built for Harsh Environments
The HPT604 is engineered for long-term deployment in challenging conditions, including corrosive liquids, deep wells, and turbulent environments. Its vented cable design with moisture protection ensures reliable performance without signal drift or contamination.
Flexible Configuration Options
- Custom cable lengths (PE, PU, FEP options)
- Multiple output signals and communication protocols
- Optional titanium housing for extreme corrosion resistance
- Additional lightning protection and anti-corrosion configurations
Why Choose HPT604?
- Proven industrial reliability
- High accuracy for critical measurements
- Fully customizable configurations
- Designed for long-term submersible operation
- Cost-effective solution for water level monitoring
Order Your HPT604 Today
Looking for a reliable submersible water level sensor for your project? The HPT604 offers the perfect balance of precision, durability, and affordability.
👉 Contact QuakeLogic for pricing, customization, and technical support.
Applications
- Groundwater and deep well level monitoring
- Borehole and geotechnical water level measurement
- Seawater and coastal level monitoring
- Pumping stations and lift stations
- Irrigation systems and water resource management
- Tanks, reservoirs, and storage vessels
- Surface water and environmental monitoring
- Dewatering and construction site monitoring
Technical Specifications
Measurement Range:
- 0–0.05 bar to 50 bar
- 0.5 m to 500 m H₂O (custom options available)
Accuracy:
- ±0.5% FS (standard)
- ±0.25% FS (optional high precision)
Output Signals:
- 4–20 mA (2-wire)
- 0–5V / 0–10V
- RS485 Modbus RTU
- SDI-12 (optional)
Power Supply:
- 7–30 VDC (typical)
Operating Temperature:
- -40°C to +80°C
Protection Rating:
- IP68 (fully submersible)
Response Time:
- ≤10 ms
Materials:
- Wetted parts: 316L stainless steel
- Optional: Titanium alloy for aggressive environments
Accessories (Optional)
Accessories (Optional)
- Liquid level display controllers
- Cable locking flanges
- IP68 cable extenders
- Terminal boxes (IP67)
- Desiccant cartridges
- Additional weights for deep wells
- RS232 to RS485 converters
- Surge protection modules













