RBD3051S Smart Differential Pressure Transmitter

Name: RBD3051S Smart Differential Pressure Transmitter
SKU: 1710
Availability: InStock

(Excluding Packaging & Shipping Charges)

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.

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

Range

Clear

Technical Specifications

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 supply voltage varies within 18.3V to 44V DC, change in zero point and span shall not exceed ±0.005% URL/V.
Mounting Position Influence	The device can be installed in any orientation, with max deviation not exceeding 400 Pa, correctable via zeroing function.
Housing Protection	IP67
Weight	Net weight: about 4kg (no mounting bracket, process connection accessories)

*Please note: We offer a level measuring range of up to 200 mH₂O