8613410535143
JK43 Series Digital Display Pressure Sensor Stable and Durable Digital Display 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
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


















