INTRODUCTION
HCDB-30 Submersible Hydrostatic Level Transmitter | HCCK Water Level Sensor High Accuracy
- Application:Liquid
- Measuring Range:0-350m
- Measuring Sensor Housing:Stainless Steel 304
- Process Temperature:-20~85℃
- Pressure Accuracy Tolerance:0.1%FS, 0.2%FS, 0.5%FS
- Power Supply:24VDC
- Signal Output:4-20mA Two-wire/RS485 Modbus
20~85℃ 0-350m Submersible Hydrostatic Liquid Transmitter Stainless Steel 304 24VDC Hydrostatic Water Level Transmitter
The input level gauge is based on the principle that the measured hydrostatic pressure is proportional to the height of the liquid. A pressure sensor is used to convert the pressure signal into an electrical signal, which is converted into a standard current signal or digital signal after temperature compensation and linear calibration.
It is equipped with a high-quality cable with an air duct; on-site display is available; two types of sensors are available for multiple applications. The imported silicon piezoresistive sensor features high precision and good stability; the ceramic sensor has a large-hole design, offering anti-blocking and anti-corrosion performance. It is directly submerged in the liquid to be tested, making installation simple.
The input-type liquid level meter is suitable for urban water supply and sewage treatment, water conservancy and hydropower monitoring and control, marine and offshore systems, chemical, medical equipment, industrial on-site liquid level measurement and control, water supply and drainage, environmental protection systems, and static pressure level measurement of various media in various industries.
HCDB series are input Hydrostatic Level Transmitter, using high-quality cable containing airway and imported sensors.
HCDB series has high accuracy and high stability.
It can be directly put into the liquid to be measured, and easy to install.
It is suitable for the liquid level measurement of urban water supply and sewage treatment, water conservancy and hydropower monitoring, navigation and ship systems, chemical industry, medical equipment, environmental protection and other industrial sites.
WORKING PRINCIPLE
The input level gauge is based on the principle that the measured hydrostatic pressure is proportional to the height of the liquid.
The pressure sensor is used to convert the pressure signal into an electrical signal, which is converted into a standard current signal or digital signal after temperature compensation and linear calibration.
When it is put into the liquid to be tested in a certain depth, the pressure
received by the sensor diaphragm is: p = p0 + ρgh(p0:Atmospheric pressure on the liquid surface)
FEATURE
The input level gauge adopts imported high quality silicon piezoresistive sensor or ceramic sensors, air leading cable structure, reliable sealing technology and modeling design, and these make it have excellent stability and stronger applicability.
With simulation type, digital type RS485 output, the hydrostatic level transmitter is widely used in every field and industry level measurement.
HCDB-30 Submersible Hydrostatic Level Transmitter | HCCK Water Level Sensor High Accuracy
HCDB-30 Simple Submersible Hydrostatic Level Transmitter – Reliable Water Level Sensor by HCCK
Introduction to HCDB-30 Submersible Hydrostatic Level Transmitter
The HCDB-30 Simple Submersible Hydrostatic Level Transmitter by HCCK (Hebei Huachuang M&C Technology Co., Ltd.) is a high-precision water level measurement device designed for reliable and long-term monitoring of liquid levels in tanks, reservoirs, wells, and industrial systems.
Built with advanced hydrostatic pressure sensing technology, the HCDB-30 level transmitter converts liquid pressure into accurate electrical signals, enabling precise and stable level measurement in harsh environments.
With its compact design, high durability, corrosion resistance, and stable output, the HCDB-30 has become a trusted solution for industrial automation, water treatment facilities, environmental monitoring, and groundwater management.
- HCDAR-51 Radar Level Sensor for Solid Particle, Powder & Liquid
- HCDAR-52 Radar Level Sensor for Solid Particle, Powder & Liquid
- HCDAR-56 Radar Level Sensor
- HCUS-300 Ultrasonic Level Transmitter HART
- HCUS-400 Ultrasonic Level Transmitter HCCK
- HCUS-500 Ultrasonic Level Transmitter (Explosion Proof)
- HCDB-30 Submersible Hydrostatic Level Transmitter
- HCDB-50 Submersible Hydrostatic Level Transmitter
- HCDB-51 Submersible Hydrostatic Level Transmitter
- HCDB-60 Deep Well Liquid Level Transmitter
What is a Submersible Hydrostatic Level Transmitter?
A submersible hydrostatic level transmitter is a sensor designed to measure the depth of liquid by detecting the pressure exerted by the liquid column above it.
The deeper the sensor is submerged, the greater the hydrostatic pressure. The transmitter converts this pressure into an electrical signal such as:
-
4–20mA
-
0–5V / 0–10V
-
RS485 / Modbus
This signal is then used by monitoring systems or PLC controllers to display and manage liquid levels accurately.
HCDB-30 Level Transmitter Key Features
1. High Precision Measurement
The HCDB-30 hydrostatic level transmitter provides highly accurate liquid level monitoring with excellent stability. This ensures reliable data for industrial processes and environmental applications.
2. Durable Stainless Steel Construction
The transmitter body is made of high-quality stainless steel, making it resistant to corrosion, pressure, and harsh environmental conditions.
3. Fully Submersible Design
The HCDB-30 is specifically designed for continuous underwater operation, making it ideal for deep wells, water tanks, reservoirs, and groundwater monitoring.
4. Stable Output Signal
Supports standard industrial output signals such as:
-
4-20mA current output
-
Voltage signal output
-
Digital communication options
This ensures easy integration with industrial control systems.
5. Long-Term Reliability
The HCDB-30 level transmitter is engineered for long-term stability with minimal drift, reducing maintenance costs and ensuring consistent performance.
HCDB-30 Technical Specifications
Below are typical specifications for the HCDB-30 Simple Submersible Hydrostatic Level Transmitter:
| Parameter | Specification |
|---|---|
| Product Model | HCDB-30 |
| Brand | HCCK |
| Manufacturer | Hebei Huachuang M&C Technology Co., Ltd. |
| Measuring Range | 0–1m to 0–200m (customizable) |
| Accuracy | ±0.25% FS / ±0.5% FS |
| Output Signal | 4–20mA / Voltage |
| Power Supply | 12–36V DC |
| Operating Temperature | -20°C to 80°C |
| Protection Level | IP68 |
| Material | Stainless Steel |
| Application Medium | Water, clean liquids |
Applications of HCDB-30 Submersible Level Transmitter
The HCDB-30 water level transmitter is widely used across multiple industries.
Water Treatment Plants
Used for monitoring water levels in reservoirs, tanks, and treatment systems to ensure efficient water distribution and treatment processes.
Groundwater Monitoring
Ideal for wells and groundwater measurement in environmental and hydrological monitoring projects.
Industrial Process Control
Ensures precise liquid level control in industrial tanks, storage systems, and process vessels.
River and Dam Monitoring
Provides accurate water level data for flood control systems and environmental monitoring.
Agricultural Irrigation Systems
Used in irrigation reservoirs and water management systems to optimize water usage.
Why Choose HCDB-30 Level Transmitter from HCCK?
Choosing the HCDB-30 Simple Submersible Hydrostatic Level Transmitter from HCCK (Hebei Huachuang M&C Technology Co., Ltd.) offers several advantages:
✔ High measurement accuracy
✔ Long-term stability and reliability
✔ Robust stainless steel housing
✔ IP68 waterproof protection
✔ Easy installation and maintenance
✔ Cost-effective solution for level measurement
HCCK is recognized globally for its advanced sensor technology and industrial instrumentation, delivering dependable solutions for level measurement and process control.
Installation of HCDB-30 Water Level Sensor
Installing the HCDB-30 transmitter is simple:
-
Submerge the sensor into the liquid medium.
-
Secure the cable to prevent movement.
-
Connect the output cable to the controller or monitoring system.
-
Configure the measurement range if required.
Once installed, the transmitter continuously measures hydrostatic pressure and provides real-time liquid level data.
Maintenance Tips
To ensure long-term performance:
-
Avoid mechanical damage to the cable.
-
Periodically check electrical connections.
-
Clean the sensor if used in contaminated liquids.
-
Verify calibration annually if used in critical measurement systems.
Frequently Asked Questions (FAQ)
What liquids can HCDB-30 measure?
The HCDB-30 is primarily designed for water and non-corrosive liquids.
Is HCDB-30 suitable for deep wells?
Yes, it supports measurement ranges up to 200 meters, making it ideal for deep well monitoring.
Does HCDB-30 support industrial control systems?
Yes, it supports standard industrial output signals like 4-20mA, making it compatible with PLC and SCADA systems.
Is the transmitter waterproof?
Yes, the HCDB-30 has IP68 protection, allowing full submersion for continuous operation.
Order HCDB-30 Simple Submersible Hydrostatic Level Transmitter
If you are looking for a reliable and high-precision water level sensor, the HCDB-30 Simple Submersible Hydrostatic Level Transmitter by HCCK is the ideal solution.
It offers accurate measurement, rugged durability, and easy integration, making it suitable for a wide range of industrial and environmental applications.
For pricing, technical consultation, or bulk orders, contact an authorized distributor or instrumentation supplier today.












