8613410535143
JK92 Series Compact Digital Pressure Sensor Stable and Durable Digital Display
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
-
What’s the JK92 difference from ordinary pressure switches?
Answer: ① Thin and light (1-3mm thick), attachable to narrow spaces; ② Adhesive-backed installation, time-saving; ③ Membrane sensing, light touch, service life over 1 million times, more durable than mechanical contacts. -
How does it sense pressure, and what can it measure?
-
What about accuracy and protection?
-
What to prepare before installation?
-
How to set pressure upper/lower limits for the first time?
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What to note in daily use?
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How to clean and maintain?
-
Switch unresponsive but pressure display normal?
-
Large pressure fluctuation, switch toggles frequently?













