Digital Electronic Pressure Switch
The ZNC-PT7865 Digital Pressure Switch integrates pressure measurement, digital display, switching control, and analog transmission in one compact device.
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Pressure Switch
Digital Electronic Pressure Switch
MODEL: ZNC-PT7865
Description
Overview
The Digital Pressure Switch integrates pressure measurement, digital display, switching control, and analog transmission in one compact device. It supports dual PNP switching outputs, 4–20 mA output, and optional RS485 Modbus communication, making it suitable for hydraulic, pneumatic, pump, compressor, and industrial automation applications.
Features
Dual PNP switching outputs
4–20 mA analog output
Optional RS485 Modbus communication
Pressure range up to 60 MPa
Digital LED display
Adjustable switching points
Normally open / normally closed selectable
Fast response time
M12 electrical connection
Rotatable housing and display
Stainless steel wetted parts
IP65 protection
Applications
Hydraulic systems
Pneumatic systems
Pumps and compressors
Machine tools
Industrial machinery
Water treatment equipment
Pressure monitoring systems
PLC and automation systems
OEM equipment
OEM and Customization
ZINACA provides OEM and customized solutions according to different application requirements.
Available options include:
Pressure range
Process connection
Output configuration
Pressure unit
Electrical connection
Product label and logo
Packaging and model customization
Selection Notes
Please confirm the following information before ordering:
Pressure range
Measuring medium
Process temperature
Process connection
Required output signal
Power supply
Electrical connection
Quantity
For special applications, please contact ZINACA for model selection and technical support.
Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Performance | |
| Pressure Range | -0.1 MPa to 60 MPa, depending on selected range |
| Accuracy | ≤ ±0.5% FS |
| Temperature Error | ±0.02% FS/°C (zero / span) |
| Long-Term Stability | ±0.3% FS/year |
| Analog Output Accuracy | ±0.2% FS |
| Measuring Medium | Gas and liquid |
| Electrical & Output | |
| Power Supply | 12–30 VDC |
| Switching Outputs | 2 × PNP |
| Analog Output | 4–20 mA |
| Communication | RS485 Modbus, optional |
| Maximum Switching Current | 1.0 A max. |
| Switching Logic | Normally Open / Normally Closed, configurable |
| Switching Response Time | < 10 ms |
| Switching Delay | 0.00–1000.0 s |
| Switching Mode | Hysteresis mode or window mode |
| Load Resistance | RL ≤ 0.5 kΩ |
| Display & Operation | |
| Display | High-brightness blue LED |
| Switching Indicators | 2 × red LED |
| Operation | 3 industrial push buttons |
| Display Orientation | 180° electronic display rotation |
| Housing Rotation | Up to 330° |
| Electrical Connection | M12 × 1 connector |
| Environmental Conditions | |
| Operating Temperature | -30°C to +80°C |
| Medium Temperature | -30°C to +80°C |
| Storage Temperature | -40°C to +80°C |
| Vibration Resistance | ≤ 10 g, 10–500 Hz (IEC 60068-2-6) |
| Shock Resistance | ≤ 50 g / 11 ms (IEC 60068-2-27) |
| Protection Rating | IP65 |
| Mechanical | |
| Wetted Material | Stainless steel |
| Process Connection | Multiple threaded connections available |
WhatsApp
Email
+8617320288925