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China Suppliers Factory JK20-L Bottom Ported Corrosion-Resistant Pressure Sensor with IP65 Waterproof Design
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 |
- |
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
Frequently Asked Questions
-
QWhat is the maximum withstand pressure of this pressure sensor?The sensor supports up to 3.0MPa for high pressure applications, 2.0MPa for positive pressure, and 500kPa for compound pressure configurations, making it suitable for a wide range of industrial pressure environments.
-
QWhat industries and applications is this pressure sensor suitable for?This sensor is widely applied in pipeline pressure monitoring, air leak testing, F.R.L systems (Filter, Regulator, Lubricator), gas storage cylinders, adsorption verification, and air compressors, covering most pneumatic and fluid control scenarios.
-
QDoes the sensor support RS485 communication, and what is the maximum transmission distance?Yes, the sensor supports RS485 communication with a maximum connection distance of up to 1200 meters. It also supports multiple baud rates including 9600bps, 19200bps, 38400bps, 57600bps, and 115200bps for flexible integration.
-
QWhat is the protection grade and operating temperature range of this sensor?The sensor carries an IP65 protection rating, making it resistant to dust and water jets. The ambient operating temperature range is 0℃ to 50℃, while the storage temperature range extends from -10℃ to 60℃ without condensation or freezing.
-
QWhat output types are available and what interface diameters are supported?The sensor offers open collector output supporting both NPN and PNP modes with up to 2 outputs. Available interface diameters include RC1/8", VCR1/4", R1/4", and M5", providing compatibility with a broad range of pneumatic fittings and systems.
-
QWhat 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 corrosive gases or liquids that may damage these materials.