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Compact Digital Pressure Sensor JK92 Series - Stable, Durable, LED Display from China Suppliers and Factory
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 |
Compound pressure |
500kPa (compound pressure) |
Positive pressure |
1.5MPa (positive pressure) |
|
Vacuum pressure |
500kPa (vacuum pressure) |
|
Rated Pressure Range |
Compound pressure |
-100～100kPa ( compound pressure) |
Positive pressure |
-0.1～1MPa (positive pressure) |
|
Vacuum pressure |
0～-101.0kPa ( vacuum pressure) |
|
Protection Grade |
- |
IP40 |
Set Pressure Range |
Compound pressure |
-103～103kPa ( compound pressure) |
Positive pressure |
-0.103～1.030MPa (positive and negative pressure) |
|
Vacuum pressure |
10.0～-103.0kPa ( vacuum 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 |
excluding cable |
Approximately 70g |
Applicable Gas |
- |
Air, non-corrosive, non-flammable |
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 |
- |
90 degrees inlet port" M5 port" No port |
Response Time |
- |
≤2.5ms (can be set to 25, 100, 250, 500, 1000, 1500ms) |
Design Aesthetics
Frequently Asked Questions
Q
What types of pressure can this sensor measure?
This sensor supports three pressure types: compound pressure (-100～100kPa), positive pressure (-0.1～1MPa), and vacuum pressure (0～-101.0kPa), making it suitable for a wide range of industrial pressure monitoring applications.
Q
What is the maximum withstand pressure of this product?
The sensor can withstand up to 1.5MPa for positive pressure, 500kPa for compound pressure, and 500kPa for vacuum pressure, ensuring reliable performance even under high-pressure conditions.
Q
Does this sensor support RS485 communication?
Yes, the sensor supports RS485 communication with a maximum connection distance of ≤1200m. It is compatible with multiple baud rates: 9600bps, 19200bps, 38400bps, 57600bps, and 115200bps, offering flexible integration into industrial networks.
Q
What is the operating temperature range for this 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), ensuring stable performance across various environments.
Q
What gases are compatible with this pressure sensor?
This sensor is designed for use with air and other non-corrosive, non-flammable gases. It is ideal for applications such as pipeline pressure monitoring, air leak testing, F.R.L systems, gas storage cylinders, adsorption verification, and air compressors.
Q
What output types does this sensor support?
The sensor features an open collector output supporting both NPN and PNP configurations, with up to 1 channel output. The load current is ≤200mA and the output voltage ranges from 0.6V to 5V (±2.5%F.S), providing versatile compatibility with various control systems.