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Corrosion-resistant Pressure Sensor JK20 Series for Semiconductor Industries - China Factory & Suppliers
Application Industry
Key Application Scenarios
Pipeline pressure monitoring
Air leak testing
F.R.L (Filter, Regulator, Lubricator)
Gas storage cylinders
Adsorption verification
Air compressors
Product Parameters
Full Technical Specifications
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 |
- |
Non-corrosive fluid for SUS316 and FKM |
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 |
- |
RC1/8" VCR1/4" R1/4" M5" |
Response Time |
- |
≤2.5ms (can be set to 25, 100, 250, 500, 1000, 1500ms) |
Design Aesthetics
Product Appearance Gallery
Frequently Asked Questions
-
Q What is the maximum withstand pressure of this pressure sensor?The sensor supports up to 3.0 MPa for high pressure models, 2.0 MPa for positive pressure models, and 500 kPa for compound pressure models, ensuring reliable performance across a wide range of industrial applications.
-
Q What is the protection grade of this pressure sensor?This pressure sensor carries an IP65 protection rating, making it dust-tight and protected against low-pressure water jets. It is well-suited for use in industrial environments such as air compressor systems and pipeline monitoring.
-
Q What communication interfaces does the sensor support?The sensor supports RS485 communication with a maximum connection distance of up to 1200 meters. It also supports multiple baud rates: 9600bps, 19200bps, 38400bps, 57600bps, and 115200bps, offering flexible integration into various industrial control systems.
-
Q What types of gases or fluids is this sensor compatible with?The sensor is compatible with non-corrosive fluids suitable for SUS316 stainless steel and FKM (fluoroelastomer) materials. It is not recommended for use with highly corrosive chemicals or gases that may degrade these materials.
-
Q What output types are available for this pressure sensor?The sensor features an open collector output supporting both NPN and PNP configurations, with up to 2 outputs available. The output voltage range is 0.6V–5V (±2.5% F.S), making it compatible with a wide range of PLCs and control systems.
-
Q What are the operating and storage temperature ranges?The sensor operates within an ambient temperature range of 0℃ to 50℃ and can be stored at temperatures between -10℃ and 60℃ (without water condensation or freezing). The humidity range for both operation and storage is 35–85% (no condensation).