INTRODUCTION
HCDP-30 Differential Pressure Transmitter | HCCK High Accuracy DP Transmitter Supplier
- Application:Liquid Level,Pressure,Flow,Density Measurement
- Sensor Type:Single Crystal Silicon Differential Pressure Sensor
- Measuring Range:Single End Overpressure ≤16MPa
- Accuracy:0.1%,0.2%
- Long-Term Stability:Better Than 0.2%FS Per Year
- Medium Temperature:(-40~105)℃
- Signal Output:Two-Wire System (4-20)mA/HART Protocol
- Display:Intelligent housing with LCD and backlight
- Protection Grade:Ex d [ia Ga] IIC T6 Gb
LCD 4-20mA output 0.1%,0.2% accuracy water oil differential pressure transmitter sensor
HDCP series Intelligent Differential Pressure Transmitter is a high-performance pressure transmitter with world-leading technology, developed using an internationally advanced monocrystalline silicon pressure sensor and patented packaging process. It adopts a patented double overload protection diaphragm design and internal circuit surge protection design, which can accurately measure gauge pressure, absolute pressure, flow rate, liquid level and density. Designed with a high level of integration and modular circuit technology, it achieves the functions of remote transmission, local zero and full range adjustment.
Therefore, it can be used in the process control fields of petroleum, chemical, metallurgy, electric power, food, papermaking, medicine, machinery manufacturing, scientific experiment and aviation military industries.
WORKING PRINCIPLE
Differential pressure transmitter adopts imported monocrystalline silicon differential pressure sensor as a signal measuring element, digital modular circuit design and digital signal processing technology.
Through testing and calculating pressure difference between the positive chamber and negative chamber, the difference signal is converted into electrical signal output remote transmission.
It can be implemented for a variety measurement of pressure, differential pressure, flow, liquid level, industrial process parameters.
FEATURE
The differential pressure transmitter adopts advanced sensors and signal processing technology, which make it have good anti-interference ability and signal stability.
Simple to operate, easy to install, and the standard 4-20 mA and RS485 signal output is suitable for the digital display table, PLC and DCS system. And it can be used for flow measurement with the associated equipment.
HCDP-30 Differential Pressure Transmitter
HCCK High Accuracy DP Transmitter Supplier
HCDP-30 Differential Pressure Transmitter | High Accuracy DP Transmitter by HCCK
Looking for a high-precision differential pressure transmitter that delivers reliable performance in demanding industrial environments? The HCDP-30 Differential Pressure Transmitter by HCCK, manufactured by Hebei Huachuang M&C Technology Co., Ltd., is engineered for accurate pressure, flow, and level measurement across a wide range of industries.
Built with advanced sensing technology, robust housing, and intelligent signal processing, the HCDP-30 ensures long-term stability, minimal drift, and superior accuracy, making it the ideal solution for modern industrial automation systems.
- HCDP-10 Simple Type Pressure Transmitter
- HCDP-11 Industrial Pressure Transmitter
- HCDP-12 Pressure Transmitter – Hygienic Type
- HCDP-13 Pressure Transmitter by HCCK
- HCDP-20 Pressure Transmitter – Industry Type
- HCDP-21 Pressure Transmitter – Diaphragm Type
- HCDP-30 Differential Pressure Transmitter
- HCDP-31 Single Flange Differential Pressure Transmitter
- HCDP-32 Double Flange Differential Pressure Transmitter
What is HCDP-30 Differential Pressure Transmitter?
The HCDP-30 Differential Pressure Transmitter is a smart DP transmitter designed to measure:
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Differential pressure (DP)
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Gauge pressure
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Liquid level (via hydrostatic principle)
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Flow rate (with orifice plate, venturi, or pitot tube)
It converts pressure differences into a standard 4–20mA output signal (optional HART communication available), allowing seamless integration with PLC, DCS, and SCADA systems.
Why Choose HCDP-30 Differential Pressure Transmitter?
1️⃣ High Accuracy & Stability
The HCDP-30 features:
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Advanced piezoresistive sensor technology
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Accuracy up to ±0.075% FS
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Excellent long-term stability
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Low temperature drift
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Strong anti-interference capability
This guarantees reliable measurement performance even in fluctuating industrial conditions.
2️⃣ Durable Industrial Design
Designed for harsh environments, the HCDP-30 offers:
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Stainless steel housing
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Corrosion-resistant wetted parts
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Explosion-proof option available
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IP65 / IP67 protection rating
It operates reliably in chemical plants, oil refineries, power stations, and heavy industrial facilities.
3️⃣ Wide Industrial Applications
The HCDP-30 Differential Pressure Transmitter is widely used in:
✔ Flow Measurement
Works with orifice plates, venturi tubes, and flow nozzles for accurate flow monitoring.
✔ Tank Level Measurement
Measures liquid level in pressurized or atmospheric tanks.
✔ Filter Monitoring
Detects pressure drop across filters for maintenance optimization.
✔ Boiler & Steam Systems
Monitors pressure difference in high-temperature environments.
Technical Specifications – HCDP-30 Differential Pressure Transmitter
Model: HCDP-30
Brand: HCCK
Manufacturer: Hebei Huachuang M&C Technology Co., Ltd.
Measurement Type: Differential / Gauge Pressure
Accuracy: Up to ±0.075% FS
Output Signal: 4–20mA (HART optional)
Power Supply: 12–36V DC
Measuring Range: Customizable
Process Connection: Threaded / Flanged (optional)
Operating Temperature: -40°C to +120°C (extended option available)
Explosion Proof: Optional
Protection Class: IP65 / IP67
Key Advantages of HCDP-30 Differential Pressure Transmitter
✅ High precision measurement
✅ Excellent repeatability
✅ Long-term operational stability
✅ Wide pressure range options
✅ Strong anti-vibration performance
✅ Compatible with DCS/PLC systems
✅ Low maintenance cost
✅ Factory-direct competitive pricing
✅ OEM & bulk order support
Industrial Applications of HCDP-30 DP Transmitter
Oil & Gas Industry
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Pipeline pressure monitoring
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Separator differential pressure
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Flow measurement systems
Chemical Industry
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Reactor pressure monitoring
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Tank level measurement
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Corrosive fluid processes
Power Plants
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Boiler drum level measurement
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Steam pressure differential monitoring
Water & Wastewater Treatment
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Pump pressure monitoring
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Filter differential pressure measurement
Food & Beverage Industry
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Hygienic liquid level monitoring
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Process pressure control
HCDP-30 vs Conventional Differential Pressure Transmitters
| Feature | HCDP-30 | Conventional DP |
|---|---|---|
| Accuracy | High (±0.075% FS) | Standard |
| Stability | Excellent | Moderate |
| Output Options | 4–20mA + HART | 4–20mA |
| Industrial Durability | High | Medium |
| Maintenance | Low | Medium |
The HCDP-30 provides superior performance, durability, and reliability for critical industrial measurement.
Why Buy from Hebei Huachuang M&C Technology Co., Ltd. (HCCK)?
Hebei Huachuang M&C Technology Co., Ltd. is a professional instrumentation manufacturer specializing in:
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Differential pressure transmitters
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Level transmitters
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Radar level meters
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Pressure transmitters
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Flow meters
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Industrial automation solutions
With advanced manufacturing facilities, strict quality control systems, and international export experience, HCCK delivers globally competitive measurement solutions.
Order HCDP-30 Differential Pressure Transmitter Today
If you are searching for:
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Best differential pressure transmitter
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High accuracy DP transmitter supplier
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HCCK HCDP-30 price
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Industrial DP transmitter for flow measurement
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Reliable pressure measurement solution
The HCDP-30 Differential Pressure Transmitter by HCCK is your trusted choice.
Contact us now for:
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Latest price quotation
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Technical datasheet
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Custom specification support
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OEM partnership
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Bulk order discounts
Upgrade your industrial measurement system with HCDP-30 Differential Pressure Transmitter and ensure accuracy, stability, and operational efficiency.













