Split type digital anti-corrosion Electronic Pressure Switch Sensor NT65E series
- Brand:NOIKE-AH
- Model:NT65E
Specification
Electronic Pressure Switch Sensor NT65E
Product Overview
The Electronic Pressure Switch Sensor NT65E utilizes a ceramic piezoresistive sensing chip, high-density polymer materials resistant to strong acids and alkalis, and corrosion-resistant cables to provide reliable pressure measurement in demanding industrial environments.
The sensor features an integrated LED digital display, allowing users to view pressure values and configure operating parameters directly on the device. It supports a maximum measurement range of -1 to 600 bar and provides clear digital indication of both pressure values and switch status.
The built-in menu allows users to configure:
- Switch set points
- Analog output start and end points
- Output functions
- Storage functions
- Display functions
These settings can be completed directly through the display interface without requiring additional configuration equipment.
With high reliability, the output signals can be connected directly to a PLC. The sensor is equipped with an M12 locking connector, providing quick installation, secure electrical connection, and a high level of environmental protection.
The NT65E supports both positive and negative pressure measurement. Thanks to its dual output design, including both switching and analog outputs, the device can function as both a pressure switch and a pressure transmitter.
Product Features
- Ceramic piezoresistive sensing technology
- Measures positive and negative pressure
- Maximum pressure range up to -1 to 600 bar
- Integrated LED digital display
- On-site parameter configuration
- Displays pressure values and switch status
- Configurable switch set points
- Adjustable analog output range
- Configurable output and display functions
- Optional single or dual switching outputs
- Analog output and switch output integrated into one device
- Direct PLC compatibility
- M12 locking connector for secure installation
- High resistance to acids, alkalis, and corrosion
- Reverse polarity, overload, and short-circuit protection
- Suitable for industrial automation and pressure monitoring
Product Applications
The Electronic Pressure Switch Sensor NT65E is suitable for a wide range of industrial pressure measurement and control applications, including:
- Industrial automation
- Hydraulic systems
- Pneumatic systems
- Chemical processing
- Water treatment
- Machinery manufacturing
- Process control
- OEM equipment
- PLC control systems
- General industrial pressure monitoring
Technical Specifications
Measurement Performance
| Parameter | Specification |
|---|---|
| Measurement Range | Refer to the selection table |
| Maximum Measurement Range | -1 to 600 bar |
| Process Capability | Refer to the detailed specification table |
| Measurement Accuracy | 0.5% FS |
| Repeatability | 0.5% FS |
| Temperature Effect | < ±0.03% FS/K |
Switching Output
| Parameter | Specification |
|---|---|
| Switching Range | 0.5%–100% of Full Scale |
| Number of Switch Outputs | 1 or 2 (Optional) |
| Output Type | PNP / NPN |
| Contact Configuration | Normally Open (NO) or Normally Closed (NC), Configurable |
| Rated Output Current | ≤300 mA |
| Response Time | ≤30 ms |
Analog Output
| Parameter | Specification |
|---|---|
| Output Signal | 4–20 mA |
| Maximum Load | ≤500 Ω |
| Output Accuracy | 0.5% |
Display
| Parameter | Specification |
|---|---|
| Display Type | Red LED |
| Display Height | 9 mm |
| Display Range | -999 to 9999 |
Electrical Specifications
| Parameter | Specification |
|---|---|
| Power Supply | 15–30 VDC |
| Electrical Protection | Reverse Polarity Protection, Overload Protection, Short-Circuit Protection |
Environmental Specifications
| Parameter | Specification |
|---|---|
| Ambient Temperature | -20°C to 80°C |
| Medium Temperature | -30°C to 100°C |
| Storage Temperature | -40°C to 100°C |
| Protection Rating | Display Head: IP65 Sensor Probe: IP67 |
Materials
| Component | Material |
|---|---|
| Process Connection | Stainless Steel + NBR Seal |
| Process Connection Cable | PTFE |
| Housing | Zinc Alloy |
| Probe | PTFE |
Electrical Connection
| Parameter | Specification |
|---|---|
| Connector Type | M12 × 1 Connector |
Wiring diagram
2 switch signals, 1 switch signal+1 analog signal, 2 switch signals+1 analog signal

Product Advantages
The Electronic Pressure Switch Sensor NT65E combines ceramic piezoresistive sensing technology, digital pressure display, and dual output capability in one compact industrial device. With configurable switch outputs, optional analog output, PLC compatibility, and corrosion-resistant materials, it provides reliable pressure monitoring and control for demanding industrial applications.
Typical Applications
The Electronic Pressure Switch Sensor NT65E is widely used in:
- Hydraulic equipment
- Pneumatic systems
- Chemical processing systems
- Industrial automation
- Water treatment equipment
- Manufacturing machinery
- PLC-based control systems
- Process monitoring
- OEM equipment
- General industrial pressure measurement
Frequently Asked Questions (FAQ)
What pressure range does the NT65E support?
The NT65E supports a maximum measurement range of -1 to 600 bar, with specific ranges available according to the selection table.
Can the NT65E function as both a pressure switch and a pressure transmitter?
Yes. The NT65E provides switch outputs and an optional 4–20 mA analog output, allowing it to be used as both a pressure switch and a pressure transmitter.
Is the pressure sensor compatible with PLC systems?
Yes. The output signals can be connected directly to PLC control systems for industrial automation applications.
What output options are available?
The NT65E supports:
- PNP output
- NPN output
- Normally Open (NO)
- Normally Closed (NC)
- Optional single or dual switch outputs
- Optional 4–20 mA analog output
What protection rating does the NT65E provide?
- Display Head: IP65
- Sensor Probe: IP67
This makes the sensor suitable for industrial environments requiring reliable protection against dust and moisture.
Why Choose the Electronic Pressure Switch Sensor NT65E ?
The Electronic Pressure Switch Sensor NT65E provides accurate pressure measurement, flexible switching control, and analog signal transmission in a single compact unit. Featuring ceramic piezoresistive sensing technology, LED digital display, PLC-compatible outputs, configurable switch functions, and IP65/IP67 protection, it is an ideal solution for industrial automation, hydraulic systems, process control, and demanding pressure monitoring applications.
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- +86 180 5512 0225
- +86(0551)-65501008
- Address: 206, Block B, No. 2 Tianda Road, High-tech Zone, Hefei City, Anhui Province, China
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