Smart Diffrential Pressure Transmitter (RBD3051S)
Smart Differential Pressure Transmitter (RBD3051S) Product Overview
The RBD3051S Smart Differential Pressure Transmitter is a high-performance digital instrument designed with advanced silicon or capacitive sensor technology and intelligent microcontroller systems. Its robust design ensures exceptional accuracy, stability, and reliability for a wide range of industrial applications.
With a clear digital display, it shows pressure, percentage, and current values, along with a 4–20mA analog output. Key parameters such as zero adjustment, range, and damping can be easily configured through the keypad—eliminating the need for a standard pressure source and simplifying on-site setup.
Equipped with dedicated integrated circuits for signal conversion and processing, the RBD3051S offers outstanding stability, shock resistance, and interchangeability. Compact yet powerful, it combines precision measurement with intelligent operation for efficient process control.
Main Features
- Advanced silicon or capacitive sensor for high reliability
- Excellent stability, anti-vibration performance, and easy interchangeability
- User-friendly digital interface with powerful operation functions
- Optional signal output for flexible application needs
- Adjustable zero and span settings for precise calibration
- Clear LCD display with multiple installation options
Application
- Oil and Gas Industry
- Chemical and Process Industry
- Pharmaceutical Manufacturing
- Water and Wastewater Treatment
- Food and Beverage Processing
- Laboratory and Research Applications
- Power Generation Sector
- Metallurgy and Metal Processing Industry
| Performance Characteristics | |
|---|---|
| Range type | Differential Pressure |
| Measuring Range | ±0.01bar; ±0.06bar; ±0.4bar; ±1bar; ±2.5bar; ±10bar; ±30bar |
| Output signal | 4~20mA + HART, 4~20mA + RS485 ModbusRTU |
| Accuracy | ±0.01bar; ±0.02%FS; ±0.06bar; ±0.1%FS; ±0.075%FS |
| Long term Stability | ±0.1%FS/year |
| Ambient temperature effect | ±0.5%FS (±0.01bar); ±0.3%FS (±0.06bar); ±0.25%FS (other range); @-20°C~70°C |
| Static pressure range | ±0.01bar; ±0.06bar; ±0.40bar Static Load Resistance 160bar; ±1bar; -1~2.5bar Static Load Resistance 250bar; -1~10bar; -1~30bar Static Load Resistance 400bar |
| Over Pressure limit | 160 bar |
| Voltage Influence | When the supply voltage varies within 18.3V to 44V DC, the changes in zero point and span shall not exceed ±0.005% URL/V. |
| Mounting Position Influence | The device can be installed in any orientation, with a maximum deviation not exceeding 400 Pa, which can be corrected via the zeroing function. |
| Housing protection | IP67 |
| Weight | Net weight: about 4kg (no mounting bracket, process connection accessories) |
