Explosion-proof 3051SDP Differential Pressure Transmitter
FD3051DP smart differential pressure transmitter is an upgraded industrial measuring instrument launched by FRD SENSOR. It optimizes sensor signal processing circuit and temperature compensation algorithm, greatly improving long-term stability and repeatability. The product is designed according to international industrial standards, with standard HART protocol compatible with most DCS and PLC systems. It can realize real-time differential pressure detection, flow calculation and liquid level conversion. With strong environmental adaptability and industrial reliability, it is the preferred measuring device for industrial process pressure monitoring and automatic control.
- Advanced temperature and pressure dual compensation technology, ensuring accurate data all year round.
- High long-term stability, almost zero drift after long-time continuous operation.
- Compatible with multi-brand industrial control systems, plug and play with strong versatility.
- Humanized local button calibration, support on-site quick parameter modification.
- Compact integrated structure, easy installation, saving space and construction cost.
| Range | 0-0.1kPa ~ 3MPa |
|---|---|
| Accuracy | ±0.05%FS, ±0.075%FS, 0.1%FS, 0.2(0.25)%FS, 0.5%FS (at 25℃, full scale) |
| Output Signal | Two-wire system (4~20)mA with superimposed digital protocol (HART), RS485 protocol |
| Process Medium | Liquids, gases, or steam |
| Power Supply | (12~32)VDC (24VDC recommended) |
| Ambient Temperature | (-40~80)℃ |
| Stability | 0.1%URL/3 years |
- Industrial pipeline differential pressure and flow monitoring
- Urban water supply and drainage pressure detection
- Energy and power industry parameter monitoring


Q: How soon can you arrange your production?
A: Once getting your product confirmation and receiving the prepayment, the production will be started immediately.
Q: How long is the delivery time for the product?
A: We will provide a specific delivery time based on your order quantity. For orders of 1 to 30 pcs, the delivery time is approximately 2 to 7 working days.
Q: How do you control your quality ?
A: Full inspection process (Incoming Material Screening, Process Control, and Performance Verification) to ensure quality + good warranty service(1 year free to change a new one without any human damage factors).
Q: What certificates do you have ?
A: We hold 6 invention patents, possess certifications for CE, ATEX, and SIL, and are a member of the HART Protocol. And before the delievry of goods, quality and safety inspection certification issued by third parts also can be offered.
Q: What's your warranty terms?
A: We offer 12 months warranty time.
Q: Can you provide ODM/OEM & Customized service?
A: Yes, OEM and ODM are both available, we have the professional R&D dept which can provide professional solutions for you.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.