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High-Precision Digital Pressure Sensor with 3-Screen Display - China Suppliers & Factory, Waterproof, Stable & Versatile
🏭Application Industry
Pipeline Pressure Monitoring
Air Leak Testing
F.R.L (Filter, Regulator, Lubricator)
Gas Storage Cylinders
Adsorption Verification
Air Compressors
📋Product Parameters
Parameter Category |
Specific Parameter |
Specification |
Withstand Pressure |
High pressure |
3.0MPa (high pressure) |
Positive pressure |
2.0MPa (positive pressure) |
|
Compound pressure |
500kPa (compound pressure) |
|
Rated Pressure Range |
High pressure |
0.000～2.000MPa (high pressure) |
Positive pressure |
-0.100～1.000MPa (positive pressure) |
|
Compound pressure |
-100～100kPa (compound pressure) |
|
Protection Grade |
- |
IP65 |
Set Pressure Range |
High pressure |
-0.103～2.030MPa (high pressure) |
Positive and negative pressure |
-0.103～1.030MPa (positive and negative pressure) |
|
Compound pressure |
-103.0～103.0KPa (positive pressure) |
|
Display Refresh Rate |
- |
5 times/second |
RS485 Communication Distance |
- |
Maximum connection distance ≤1200m |
Ambient Temperature |
- |
0～50℃ |
Color |
- |
3 colors (white / red / orange) |
Load Current |
- |
≤200mA |
Humidity |
Action and storage |
35～85% (no water condensation) |
Internal Pressure Drop |
- |
≤1.0V |
Wire Specification |
- |
Oil-resistant PVC cable (0.15mm²) |
Current Consumption |
No load |
≤40mA |
Repeatability Accuracy |
- |
±0.3%F.S ±1digit |
Linearity |
- |
±1%F.S |
Action Indication |
- |
OUT1 |
Weight |
- |
Approximately 108g |
Applicable Gas |
- |
Air, non-corrosive, non-flammable corrosion-resistant |
Minimum Unit Scale Value |
Positive pressure type kPa |
kPa(0.001), kgf/cm²(0.01), bar(0.01), psi(0.1) |
Micro and positive-negative pressure type kPa |
kPa(0.1), mmHg(1), kgf/cm²(0.001), bar(0.001), psi(0.01), inHg(0.1) |
|
Vibration Resistance |
Amplitude, frequency, time |
Amplitude 1.5mm, 10Hz～55Hz～10Hz per minute, 2 hours for each of X, Y, Z directions |
Storage Temperature |
Storage |
-10℃～60℃ (without water condensation and freezing) |
Temperature Characteristic |
- |
±3%F.S, reference temperature 25℃ (0～50℃ temperature range) |
Baud Rate |
- |
9600bps, 19200bps, 38400bps, 57600bps, 115200bps |
Insulation Resistance |
Between lead and plastic shell |
≥50MΩ (DC 500V) |
Output Voltage |
Rated voltage |
0.6V～5V ±2.5%F.S (rated voltage) |
Display Accuracy |
- |
±1%F.S ±1digit (temperature 25±3℃) |
Withstand Voltage |
Between lead and plastic shell |
AC 1000V for 1 minute |
Impact Resistance |
- |
100m/s²(10G), 3 times for each of X, Y, Z directions |
Output Type |
- |
Open collector output (NPN or PNP, up to 2 outputs) |
Interface Diameter |
- |
M5 or plus adapter |
Response Time |
- |
≤2.5ms (can be set to 25, 100, 250, 500, 1000, 1500ms) |
🎨Design Aesthetics
❓Frequently Asked Questions
Q
What is the maximum withstand pressure of this pressure sensor?
The sensor supports up to 3.0MPa for high pressure, 2.0MPa for positive pressure, and 500kPa for compound pressure, making it suitable for a wide range of industrial pneumatic applications.
Q
What protection grade does this sensor offer, and is it suitable for harsh environments?
The sensor carries an IP65 protection rating, which means it is fully protected against dust ingress and resistant to low-pressure water jets, making it reliable in typical industrial environments.
Q
Does this sensor support RS485 communication, and what is the maximum communication distance?
Yes, it supports RS485 communication with a maximum connection distance of up to 1200 meters. Multiple baud rates are supported: 9600bps, 19200bps, 38400bps, 57600bps, and 115200bps.
Q
What types of gases is this pressure sensor compatible with?
The sensor is designed for use with air and other non-corrosive, non-flammable, corrosion-resistant gases. It is not recommended for use with aggressive or flammable media.
Q
What are the typical application scenarios for this sensor?
This sensor is widely used in pipeline pressure monitoring, air leak testing, F.R.L units (Filter, Regulator, Lubricator), gas storage cylinders, adsorption verification systems, and air compressors across various industrial sectors.
Q
What output types are available, and how fast is the response time?
The sensor provides open collector output in either NPN or PNP configuration, supporting up to 2 outputs. The response time is ≤2.5ms by default and can be configured to 25, 100, 250, 500, 1000, or 1500ms depending on the application requirement.