Ceramic Capacitive Pressure Sensor Specifications NT2088 | Technical Principle, Features & Specifications
Brand：NOIKE-AH
Model：NT2088
Specification
Ceramic Capacitive Pressure Transmitter NT2088
Ceramic capacitive pressure sensor / transmitters utilize ceramic capacitive sensing technology to provide stable and reliable pressure measurement for industrial applications. They are suitable for both gas and liquid media and are commonly used in hydraulic, pneumatic, steel, mechanical, air compression, refrigeration, HVAC, and material handling systems.
Technical Principle
The ceramic capacitive pressure transmitter utilizes ceramic capacitive technology. As pressure is applied to the sensing element, the capacitance value increases proportionally with the applied pressure, establishing a direct relationship between capacitance and pressure magnitude.
Key Features
Robust Performance
- High overload resistance
- Annual stability better than 0.1% FS
- Excellent immunity to electromagnetic interference
Precision Performance
| Parameter | Specification |
|---|---|
| Accuracy | 0.1%, 0.2%, or 0.5% (selectable) |
| Repeatability | ≤ ±0.01% FS |
| Linearity | ±0.2% or ±0.5% |
| Hysteresis | ≤ ±0.01% FS |
Material Advantages
- Corrosion-resistant ceramic sensing surface
- Flush diaphragm model available for viscous media
Operational Flexibility
- Field-adjustable zero and span
- Integrated LED display
Applications
The ceramic capacitive pressure transmitter is compatible with both gas and liquid media.
Typical applications include:
- Hydraulic systems
- Pneumatic systems
Common industries include:
- Steel manufacturing
- Mechanical equipment
- Air compression
- Refrigeration
- HVAC systems
- Hoisting systems
- Conveying systems
Technical Specifications
| Category | Specification |
|---|---|
| Measuring Range | Customizable (refer to detailed range table) |
| Response Time | < 5 ms (10%–90% FS) |
| Power Supply | 10–36 VDC |
| Load Resistance | ≤ 1 kΩ |
| Current Consumption | Signal current (2-wire) / 8 mA (3-wire) |
| Ambient Temperature | -30°C to 85°C |
| Media Temperature | -30°C to 80°C |
| Storage Temperature | -30°C to 85°C |
| Ingress Protection | IP65 |
| Housing Material | Die-cast aluminum |
Environmental Performance
| Parameter | Specification |
|---|---|
| Temperature Coefficient | ≤ ±0.02% FS/K |
| Long-Term Stability | Better than 0.1% per year |
Frequently Asked Questions (FAQ)
What sensing technology does this pressure transmitter use?
It utilizes ceramic capacitive technology, where capacitance changes proportionally with the applied pressure.
Which media can it measure?
It is suitable for both gas and liquid media.
What accuracy options are available?
Selectable accuracy classes include:
- 0.1%
- 0.2%
- 0.5%
Does it support viscous media?
Yes. A flush diaphragm model is available for viscous media.
Which industries commonly use this pressure transmitter?
Typical industries include:
- Steel manufacturing
- Mechanical equipment
- Air compression
- Refrigeration
- HVAC
- Hoisting systems
- Conveying systems
Summary
The ceramic capacitive pressure transmitter combines ceramic capacitive sensing technology, stable long-term performance, selectable accuracy levels, corrosion-resistant materials, and compatibility with both gas and liquid media. It is designed for industrial pressure measurement in hydraulic, pneumatic, mechanical, air compression, refrigeration, HVAC, steel manufacturing, and material handling applications.
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