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China Suppliers Factory JK80 Series Corrosion-resistant Pressure Sensor with RS485 Communication and 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 |
1.5MPa (positive pressure) |
|
Compound pressure |
500kPa (compound pressure) |
|
Rated Pressure Range |
High pressure |
0.000～1.999MPa (high pressure) |
Positive pressure |
-0.100～1.000MPa (positive pressure) |
|
Compound pressure |
-100～100kPa (compound pressure) |
|
Protection Grade |
- |
IP65 |
Set Pressure Range |
High pressure |
-0.103～1.999MPa (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 |
- |
Red |
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 148g |
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" 1/4" |
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 for the high pressure version of this sensor?
The high pressure version can withstand up to 3.0MPa, with a rated pressure range of 0.000～1.999MPa. The positive pressure version withstands up to 1.5MPa, and the compound pressure version up to 500kPa.
Q
What is the IP protection rating of this pressure sensor?
This pressure sensor carries an IP65 protection rating, making it dust-tight and protected against water jets, suitable for use in demanding industrial environments.
Q
What communication interfaces and baud rates does this sensor support?
The sensor supports RS485 communication with a maximum connection distance of ≤1200m. Supported baud rates include 9600bps, 19200bps, 38400bps, 57600bps, and 115200bps.
Q
What types of gases or fluids is this sensor compatible with?
The sensor is compatible with non-corrosive fluids suitable for SUS316 and FKM materials. It is widely used in applications such as pipeline pressure monitoring, air leak testing, air compressors, gas storage cylinders, and F.R.L systems.
Q
What is the display accuracy and refresh rate of this sensor?
The display accuracy is ±1%F.S ±1digit at a reference temperature of 25±3℃, and the display refreshes at a rate of 5 times per second, ensuring real-time and accurate pressure readings.
Q
What output types and interface diameters are available for this pressure sensor?
The sensor provides open collector output supporting both NPN and PNP configurations with up to 2 outputs. Available interface diameters include RC1/8", VCR1/4", R1/4", and 1/4", offering flexible installation options for various systems.