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Stable and Durable JK92 Series Digital Pressure Sensor - China Suppliers & Factory with LED Display and Protection Features

Introducing our cutting-edge product, designed with **imported chips** to ensure higher stability and performance. This device features an **LED intelligent display** that makes it easy to distinguish readings, complemented by a **large font display** for clear visibility, With built-in functions for **multiple unit switching** and a **power-saving mode**, this product is perfect for energy-conscious users. To enhance safety, it includes a **key lock** feature to prevent unauthorized operation, making it ideal for professional environments, Our product offers **multiple output options**, allowing users to separately control up to several devices efficiently. With a single output current capacity of **up to 200mA**, it can handle large loads effortlessly. Furthermore, it is equipped with **built-in over-current and short circuit protection**, ensuring maximum safety during operation, The device also incorporates **automatic fault diagnosis** with a fault code alarm for easy troubleshooting. As a reliable choice among **China suppliers**, our factory ensures the highest quality standards in manufacturing, providing you with a dependable product that meets all your needs

    Application Industry
    Application industry (1)

    Pipeline pressure monitoring

    Application industry (2)

    Air leak testing

    Application industry (3)

    F.R.L (Filter, Regulator, Lubricator)

    Application industry (4)

    Gas storage cylinders

    Application industry (5)

    Adsorption verification

    Application industry (6)

    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
    Product advantages (1)
    Product advantages (2)
    Frequently Asked Questions
    Q What types of pressure can this sensor measure?
    This pressure sensor supports three measurement modes: 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 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 transmission distance?
    The sensor features an RS485 communication interface with a maximum connection distance of up to 1200 meters. It supports multiple baud rates: 9600bps, 19200bps, 38400bps, 57600bps, and 115200bps.
    Q What are the operating and storage temperature ranges?
    The ambient operating temperature range is 0℃ to 50℃. For storage, the sensor can withstand temperatures from -10℃ to 60℃ without water condensation or freezing.
    Q What output types does this sensor support?
    The sensor provides an open collector output, available in either NPN or PNP configuration, supporting up to 1 channel output. The output voltage ranges from 0.6V to 5V (±2.5%F.S at rated voltage).
    Q What industries and applications is this sensor designed for?
    This sensor is widely used across multiple industrial scenarios including pipeline pressure monitoring, air leak testing, F.R.L (Filter, Regulator, Lubricator) units, gas storage cylinders, adsorption verification systems, and air compressors.