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China JK50 Series Waterproof Pressure Sensor - IP65, Intelligent Display, Reliable Factory Supply
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 (positive pressure) | |
| Protection Grade | — | IP65 |
| Set Pressure Range | Micro pressure | -10.3～10.3kPa (micro pressure) |
| Positive and negative pressure | -0.100～1.000MPa (positive and negative pressure) | |
| Compound pressure | -103.0～103.0KPa (positive pressure) | |
| Display Refresh Rate | — | 5 times/second |
| RS485 Communication Distance | — | Maximum connection distance ≤1200m |
| Ambient Temperature | — | 0～50℃ |
| Color | — | Red |
| 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 | — | OUT1 |
| Weight | — | Approximately 108g |
| Applicable Gas | — | Filtered air, Non-corrosive/Non-flammable gas |
| 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 2 outputs) |
| Interface Diameter | — | RC1/8 |
| 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 pressure sensor support?
This pressure sensor supports three types of pressure measurement: micro pressure (up to 20kPa withstand), positive pressure (up to 1.5MPa withstand), and compound pressure (up to 500kPa withstand), making it versatile for a wide range of industrial applications.
Q
What is the protection grade of this pressure sensor?
The sensor carries an IP65 protection rating, meaning it is fully dust-tight and protected against low-pressure water jets from any direction, making it suitable for use in demanding industrial environments.
Q
What gases are compatible with this pressure sensor?
This sensor is compatible with filtered air and non-corrosive, non-flammable gases. It is not suitable for use with corrosive or flammable media, which could damage the sensor or pose safety risks.
Q
Does this sensor support RS485 communication, and what is the maximum communication distance?
Yes, the sensor supports RS485 communication with a maximum connection distance of up to 1200 meters. It also supports multiple baud rates including 9600bps, 19200bps, 38400bps, 57600bps, and 115200bps, providing flexible integration with various control systems.
Q
What is the operating temperature range for this pressure sensor?
The ambient operating temperature range is 0℃ to 50℃, while the storage temperature range is -10℃ to 60℃ (without water condensation or freezing). The temperature characteristic is ±3%F.S referenced at 25℃ within the operating temperature range.
Q
What output types does this pressure sensor provide?
The sensor provides an open collector output supporting both NPN and PNP configurations, with up to 2 outputs available. The load current is ≤200mA and the response time is ≤2.5ms, which can be configured to 25, 100, 250, 500, 1000, or 1500ms depending on application requirements.