JC-S210 Digital Pressure Gauge with RS485
This high-precision digital pressure gauge adopts a 55x55mm large-size LCD screen. It displays the pressure in real time, at the same time, it can also display the temperature, maximum and minimum value of the reference data.
- RS485 Communication for remote data transmission.
- Dual-Screen LCD Display with real-time pressure and auxiliary data.
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High Precision & Stability with advanced digital circuitry.
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3600-Hour Battery Life with ultra-low power consumption.
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Robust 304 SS Shell with CE and Explosion-Proof certifications.
- Введение
- Приложение
- Appearance
- Технические характеристики
- Selection Guide
TECHNICAL CHARACTERISTICS
- 105mm diameter, 304 ss shell
- 5digits display, main & sub-screen dual screen design
- 10 units are available: MPa/kPa/psi/BAR/Pa/mBAR/mmHg/mH2O/Torr/Kg
- low power design,3 AA batteries and can lasts up to 3600 hours
- Product certificate: CE, Explosion Certificate Exib llCT4

This high-precision digital pressure gauge adopts a 55x55mm large-size LCD screen. It uses a crossover display of the main screen and the sub-screen. lt can display the real-time pressure and simultaneously display the reference data such as the on-site temperature and pressure maximum/minimum. The product is powerful, preset 10 pressure units, adjustable pressure sampling rate, battery power display, the product is equipped with USB external power supply and battery dual power supply mode. This product is powered by three 5th batteries and features an ultra-low power design for up to 3,600 hours of battery life. The product adopts high-precision ADC and high-speed microprocessor, full digital design, high precision and good stability. The product is made of 304 stainless steel material, equipped with carrying case and power supply accessory, which is beautiful and practical.
◇Mechanical electronics industry
◇Supporting equipment of instrument
◇Pressure Laboratory
◇Construction mech automation
◇Replace the pointer precision pressure gauge and can be used as a standard pressure gauge for verifying pressure transmitters & ordinary pressure gauges

LCD AND CODE DESCRIPTION

| CODE | Описание |
|---|---|
| MPA PSI mBAR kgf/CM²
kPA mmHg mH₂O Torr |
PRESSURE UNIT |
| MAX/MIN | MAXMIN PRESSURE |
| RATE | SAMPLING RATE |
| TEMP | CURRENT TEMPERATURE |
| ℃ | CENTIGRADE |
| ℉ | FAHRENHEIT DEGREE |
| TIME | TIME |
| SET | SET FUNCTION |
| RS485 | RS485 Signal |
| Адрес | Address Bit |
| FLTR | Baud Rate |
| Record | Record Function |
| H min S | Hour/Minute/Second |
BUTTON FUNCTION

| NAME | DESCRIPTION |
|---|---|
| POWER | Short press to ON/OFF |
| SET | Short press two seconds to enter set function, the ‘set light’ on |
| INCREASE | Short press to increase; long press to zero clearing |
| DECREASE | Short press to decrease; long press to clear auxiliary screen record value |
| UNIT | Short press to switch pressure units |
| BACKLIGHT | Short press to open the backlight; long press to keep the backlight on |
| Диапазон | Технические характеристики |
|---|---|
| Micro pressure | (1…2.5…25) kPa |
| Low Pressure | (40…60…250) kPa |
| Medium Voltage | (0.4…0.6…4) MPa |
| High Pressure | (6…10…25) MPa |
| Ultra High Pressure | (40…60…160) MPa |
| Compound Range | (–2.5…2.5…5…–100…1000) kPa |
| Absolute Pressure | (0…10…25…1000) kPa |
| Differential Pressure | (0–10…25…40…60…100…250…400…600) kPa / (0–1…1.6) MPa |
| Артикул | Технические характеристики |
|---|---|
| Overload Capacity | 150% (>10 MPa) ; 200% (≤10 MPa) |
| Backlight Color | White |
| Dial Size | 105 mm |
| Точность | 0.05%FS / 0.1%FS |
| Output Signal | RS485 |
| Long-term Stability | ±0.1%FS/year |
| Operation Temperature | –5~40°C |
| Compensation Temperature | 0~40°C |
| Electric Protection | Anti-Electro Magnetic Interference |
| Sampling Frequency | 1–10 times/second |
| Measurement Medium | Gas or liquid compatible with 316 stainless steel |
| Pressure Connection | M20*1.5 / G1/4 / NPT1/4 (customized) |
| Connection Material | 304SS |
| Shell Material | 304SS |
| Функция | Power On/Off, Backlight, Clear Unit, Switch, Extreme Value Display |
| Источник питания | 3 AA batteries / USB supply |
| Accessory | Carrying case / USB power cord |
| Product Certificate | CE ; Explosion Certificate (Exib IIC T4) |
| IP Rating | IP50 (IP54 with protection sleeve) |

Selection Guide
JC-S210 Digital Pressure Gauge with RS485
Manual pressure checks are slow and error-prone. This leads to inaccurate data and risks, wasting valuable time. The JC-S210 provides precise digital readings with remote monitoring capabilities.
The JC-S210 is a high-precision digital pressure gauge. It features a large LCD screen and an RS485 communication interface. This allows for real-time data transmission and remote control, making it ideal for modern industrial automation systems.
You see the potential, but how does this device actually improve your operations? It’s more than just a digital display. This gauge is designed for engineers who need reliability and control. Let’s explore the specific features that make the JC-S210 a powerful tool for your system.
Understanding the Core Features of the JC-S210
Standard gauges offer limited functionality. This restricts your control and system efficiency, making adjustments difficult. The JC-S210 is packed with advanced features for complete pressure management.
Key features include a high-precision sensor, a 5-digit LCD display, and multiple pressure unit options (MPa, kPa, psi). It also has zero clearing and peak value recording. The RS485 output enables networking for centralized monitoring.
Let’s look closer at what these features mean for your daily work. For engineers like Hassan, who designs entire chemical plants, every component must be reliable and easy to integrate. The JC-S210 is built for this purpose.
High-Precision Sensor
The heart of the JC-S210 is its imported high-precision pressure sensor. This sensor ensures that the readings on the display are accurate and stable over time. In processes where even small pressure changes matter, this level of precision prevents costly errors and improves safety. It gives you the confidence that your system is operating within its designed limits. This is very important for maintaining process stability and product quality.
User-Friendly Interface and Functions
The gauge has a large, 5-digit LCD screen that is easy to read from a distance. You can switch between different pressure units, like MPa, kPa, bar, and psi, with the push of a button. This flexibility is useful when working with international standards or different equipment specifications. It also includes functions like one-key zero clearing to calibrate the gauge easily and a peak value recording feature. This feature helps you identify pressure spikes in your system. This is a very helpful tool for troubleshooting and analysis.
| Характеристика | Benefit for You |
|---|---|
| High-Precision Sensor | Provides accurate, reliable, and stable pressure data |
| 5-Digit LCD Display | Offers clear and easy-to-read measurements |
| Multiple Units | Adapts to different project and regional standards |
| Peak Value Recording | Helps diagnose system issues by capturing pressure spikes |
The Power of RS485 Communication in Pressure Monitoring
Relying on individual gauge readings is inefficient. You cannot get a complete picture of your system’s health, which can delay your response to problems. The JC-S210 uses RS485 communication to solve this.
The RS485 interface allows you to connect multiple gauges in a network. All pressure data is sent to a central computer or PLC. This enables real-time monitoring, data logging, and remote control of your entire pressure system from a single location.
The integration of RS485 communication changes the game for pressure monitoring. It moves you from manual, isolated checks to an automated, connected system. Think about a large facility, like a refinery. An engineer cannot walk around to check hundreds of pressure gauges. With RS485, you can see all pressure points on one screen in the control room.
Building a Networked System
The RS485 standard uses a simple two-wire connection. This makes it easy and cost-effective to install. You can connect up to 256 JC-S210 gauges on a single network bus. Each gauge is given a unique address, so the central computer can communicate with each one individually. You can request pressure readings, check the device status, or even adjust settings remotely.
Advantages of Centralized Monitoring
Centralized monitoring with RS485 offers many benefits. It improves safety because you can detect pressure anomalies instantly and trigger alarms. It increases efficiency because you no longer need staff to perform manual readings. It also provides valuable data for process optimization. By logging pressure data over time, you can analyze trends, identify patterns, and make informed decisions to improve your operations. This is the kind of data-driven approach that helps businesses grow and become more competitive. I’ve seen clients transform their maintenance routines with this technology.
| RS485 Benefit | How It Helps Your Operations |
|---|---|
| Real-time Data | Instantly see pressure changes across the system. |
| Central Control | Monitor all gauges from one computer or PLC. |
| Reduced Wiring | Simple two-wire setup saves on installation costs. |
| Improved Safety | Automated alarms for high or low pressure conditions. |
| Data Logging | Collect historical data for analysis and improvement. |
Practical Applications and Installation Guide
Choosing the right gauge is only half the battle. You also need to know where it fits and how to install it correctly to ensure reliable performance in your specific environment.
The JC-S210 is perfect for industries like petrochemicals, natural gas, and water treatment. It can replace traditional pointer pressure gauges in systems requiring automation. Installation is simple, with a standard thread connection for easy mounting.
Let’s discuss where this gauge truly shines and how to get it running in your facility. Its strong design and advanced features make it suitable for many demanding applications. When my father started his factory, the focus was always on making products that solve real-world problems. The JC-S210 is a perfect example of that principle. It is designed for engineers who need a durable and smart solution.
Ideal Industrial Uses
The JC-S210 excels in environments where precise and remote pressure monitoring is critical.
- Petroleum and Chemical: You can use it to monitor reactor pressure, pipeline pressure, and storage tank levels. Its accuracy ensures process safety and efficiency.
- Power Generation: In power plants, it can monitor boiler pressure, turbine steam pressure, and cooling water systems.
- Water and Wastewater: It is useful for monitoring pump outlet pressure, filter backwash pressure, and main pipeline pressure in water treatment plants.
- Industrial Automation: The RS485 output makes it a perfect sensor for any automated system controlled by a PLC or SCADA.
Installation and Setup Steps
Installing the JC-S210 is straightforward.
- Крепление: The gauge comes with a standard process connection thread (like G1/2 or NPT). Simply screw it into the corresponding port on your pipe or vessel. Use a proper sealant to ensure a leak-proof connection.
- Power: Connect the gauge to a 24V DC power supply. Make sure the polarity is correct to avoid damaging the device.
- Communication: For RS485, connect the ‘A’ and ‘B’ terminals to your network bus. Remember to connect all ‘A’ terminals together and all ‘B’ terminals together. If the gauge is at the end of a long cable, you might need a termination resistor to ensure clear communication.
- Configuration: Once powered on, you can configure the gauge’s address and communication parameters using the front panel buttons or through the RS485 interface.
This simple setup process means you can upgrade your system with minimal downtime.
Заключение
The JC-S210 digital pressure gauge with RS485 offers precision, control, and connectivity. It helps you build a smarter, safer, and more efficient pressure monitoring system for your industrial needs.










