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High-Definition JK43 Series Digital Display Pressure Sensor from China Suppliers & Factory - Durable with RS485 Communication
Application Industry
🔧
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 |
Micro pressure |
20kPa (micro pressure) |
|
Positive pressure |
1.5MPa (positive pressure) |
|
Compound pressure |
500kPa (compound pressure) |
Rated Pressure Range |
Micro pressure |
-10～10kPa (micro pressure) |
|
Positive pressure |
-0.100～1.000MPa (positive pressure) |
|
Compound pressure |
-100～100kPa (compound pressure) |
Protection Grade |
- |
IP40 |
Set Pressure Range |
Micro pressure |
-10.3～10.3kPa (micro pressure) |
|
Positive and negative pressure |
-0.103～1.030MPa (positive and negative pressure) |
|
Compound pressure |
-103～103kPa (compound 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 |
- |
Orange OUT1 |
Weight |
Without cable |
Approximately 28g |
Applicable Gas |
- |
Air, non-corrosive, non-flammable (general type); Air with condensed water, non-corrosive, non-flammable (water-resistant type) |
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 1 channel output) |
Interface Diameter |
- |
R1/8"*M5, NPT1/8", G1/8(BSPP)*M5 |
Response Time |
- |
≤2.5ms (can be set to 25, 100, 250, 500, 1000, 1500ms) |
Design Aesthetics
Frequently Asked Questions (FAQ)
Q
What pressure ranges does this pressure sensor support?
This sensor supports three pressure types: micro pressure (rated range -10～10kPa, withstand up to 20kPa), positive pressure (rated range -0.100～1.000MPa, withstand up to 1.5MPa), and compound pressure (rated range -100～100kPa, withstand up to 500kPa). This versatility makes it suitable for a wide range of industrial applications.
Q
What types of gases is this sensor compatible with?
The sensor is compatible with air, non-corrosive, and non-flammable gases in its general type. A water-resistant type is also available, which supports air with condensed water while still being non-corrosive and non-flammable. It is not suitable for corrosive or flammable gas environments.
Q
Does this sensor support RS485 communication, and what baud rates are available?
Yes, the sensor supports RS485 communication with a maximum connection distance of up to 1200 meters. It offers multiple baud rate options: 9600bps, 19200bps, 38400bps, 57600bps, and 115200bps, providing flexible integration into various industrial communication systems.
Q
What is the operating and storage temperature range of the sensor?
The sensor operates within an ambient temperature range of 0～50℃ and can be stored at temperatures between -10℃ and 60℃ without water condensation or freezing. The temperature characteristic is ±3%F.S referenced at 25℃ across the full operating range.
Q
What output types and interface connections does this sensor offer?
The sensor provides an open collector output supporting either NPN or PNP configuration, with up to 1 channel output. For interface connections, it supports R1/8"*M5, NPT1/8", and G1/8(BSPP)*M5 thread types, making it compatible with a variety of pneumatic and industrial fittings.
Q
What are the key industrial applications for this pressure sensor?
This pressure sensor is designed for a broad range of industrial applications, including pipeline pressure monitoring, air leak testing, F.R.L (Filter, Regulator, Lubricator) systems, gas storage cylinders, adsorption verification, and air compressor systems. Its compact design, fast response time (≤2.5ms), and high accuracy make it ideal for demanding automation environments.