PREON
VDt Differential Pressure Transmitter
High-Performance Pressure Measurement for Industrial Applications
The SATRON VDt is a robust and precise differential pressure transmitter designed for demanding industrial processes. Suitable for ranges from 0–0.1 kPa up to 0–15 MPa, it provides reliable measurement of differential and vacuum pressure across various media.
The transmitter utilizes SOS (Silicon on Sapphire) or piezoresistive sensing technology, ensuring excellent long-term stability, accuracy, and resistance to harsh conditions. It communicates digitally using the HART® protocol and operates in a standard 2-wire system, allowing seamless integration into existing process control networks.
Key Features & Benefits
- Measurement range: 0–0.1 kPa to 0–15 MPa
- Differential and vacuum pressure measurement for versatile applications
- Advanced SOS or piezoresistive sensor for superior accuracy and durability
- Rangeability up to 25:1 for flexible calibration and process adaptation
- Digital communication via HART® protocol
- 2-wire system for easy installation and low wiring cost
- Robust industrial design for harsh environments
- High long-term stability and repeatability reduce calibration needs
- Reliable performance ensures process safety and control accuracy
- Low maintenance and extended service life minimize downtime
Typical Applications
- Level, flow and filter differential pressure measurement
- Process and energy monitoring
- Industrial vacuum systems
- Pressure control in chemical, pulp, food, and power industries
Frequently Asked Questions
What does the SATRON VDt measure?
It measures differential and vacuum pressure in liquid, gas, and steam applications.
What sensing technologies are used?
VDt uses Silicon on Sapphire (SOS) or piezoresistive sensing elements for excellent accuracy and stability.
What is the measurement range?
From 0–0.1 kPa to 0–15 MPa, with a rangeability of 25:1.
How does the transmitter communicate?
It uses the HART® digital protocol over a 2-wire system.
Is the device suitable for harsh environments?
Yes. The rugged design and stable sensor technology ensure reliable operation under demanding process conditions.
