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China JK92 Series Compact Digital Pressure Sensor - Durable with LED Display | Suppliers & Factory Direct
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Application Industry
Pipeline pressure monitoring
Air leak testing
F.R.L (Filter, Regulator, Lubricator)
Gas storage cylinders
Adsorption verification
Air compressors
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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) |
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Design Aesthetics
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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 versatile for a wide range of industrial applications.
Q
What gases is this pressure sensor compatible with?
The sensor is designed for use with air and other non-corrosive, non-flammable gases. It is not suitable for corrosive or flammable gas environments.
Q
What is the communication interface and maximum cable distance?
The sensor supports RS485 communication with a maximum connection distance of up to 1200 meters. Multiple baud rates are available: 9600bps, 19200bps, 38400bps, 57600bps, and 115200bps.
Q
What are the operating and storage temperature ranges?
The ambient operating temperature range is 0～50℃. For storage, the sensor can withstand temperatures from -10℃ to 60℃ without water condensation or freezing.
Q
What industries and applications is this sensor suitable for?
This sensor is widely used in pipeline pressure monitoring, air leak testing, F.R.L (Filter, Regulator, Lubricator) systems, gas storage cylinders, adsorption verification, and air compressor systems.
Q
What output types and response times does the sensor support?
The sensor provides open collector output (NPN or PNP, up to 1 channel). The minimum response time is ≤2.5ms, and it can also be configured to 25, 100, 250, 500, 1000, or 1500ms depending on application requirements.