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High-Precision Digital Pressure Sensor with 3-Screen Display - China Suppliers & Factory Direct Quality Assurance
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 pressure ranges does this pressure sensor support?
The sensor supports three pressure types: high pressure (0.000～2.000MPa), positive pressure (-0.100～1.000MPa), and compound pressure (-100～100kPa). The withstand pressure ratings are 3.0MPa for high pressure, 2.0MPa for positive pressure, and 500kPa for compound pressure.
Q
What is the IP protection rating of this sensor?
This sensor carries an IP65 protection rating, meaning it is fully dust-tight and protected against low-pressure water jets from any direction, making it suitable for demanding industrial environments.
Q
What communication interfaces and baud rates are supported?
The sensor supports RS485 communication with a maximum connection distance of up to 1200m. Supported baud rates include 9600bps, 19200bps, 38400bps, 57600bps, and 115200bps, providing flexible integration with various industrial control systems.
Q
What types of gases is this sensor compatible with?
The sensor is designed for use with air and other non-corrosive, non-flammable, corrosion-resistant gases. It is not suitable for corrosive or flammable gas media.
Q
What is the operating temperature range and how does temperature affect accuracy?
The ambient operating temperature range is 0～50℃, while storage temperature is -10℃～60℃. Temperature characteristics are rated at ±3%F.S with a reference temperature of 25℃ across the full 0～50℃ operating range.
Q
What are the main application industries for this pressure sensor?
This pressure sensor is widely used across multiple industrial applications including pipeline pressure monitoring, air leak testing, F.R.L (Filter, Regulator, Lubricator) systems, gas storage cylinders, adsorption verification, and air compressors. Its high accuracy, IP65 protection, and RS485 communication capability make it suitable for both simple and complex industrial automation scenarios.