Yokogawa|SDV144-S33|Digital Valve Positioner
Description
The Yokogawa SDV144-S33 is a digital valve positioner designed for precise flow control in industrial process applications.
Features
- Smart digital control algorithm
- Auto-calibration function
- Robust metal housing
- Supports HART communication
Technical Specifications
- Input Signal: 4-20 mA DC (HART compatible)
- Supply Pressure: 1.4-7.0 bar (20-100 psi)
- Air Consumption: <0.01 Nm³/h (at steady state)
- Stem Travel: 5-100 mm (depending on actuator)
- Accuracy: ±0.5% of span
- Repeatability: ±0.1% of span
- Response Time: <1 second (for 90% stroke)
- Ambient Temperature: -40°C to +85°C
- Process Temperature: -60°C to +220°C
- Enclosure Rating: IP66/NEMA 4X
- Communication: HART 7 protocol
- Materials: Aluminum housing, stainless steel parts
- Weight: 2.3 kg
Certifications
- ATEX, IECEx, SIL 2
Yokogawa|SDV144-S33|Digital Valve Positioner



Yokogawa|SDV144-S33|Digital Valve Positioner
Description
The Yokogawa SDV144-S33 is a digital valve positioner designed for precise flow control in industrial process applications.
Features
- Smart digital control algorithm
- Auto-calibration function
- Robust metal housing
- Supports HART communication
Technical Specifications
- Input Signal: 4-20 mA DC (HART compatible)
- Supply Pressure: 1.4-7.0 bar (20-100 psi)
- Air Consumption: <0.01 Nm³/h (at steady state)
- Stem Travel: 5-100 mm (depending on actuator)
- Accuracy: ±0.5% of span
- Repeatability: ±0.1% of span
- Response Time: <1 second (for 90% stroke)
- Ambient Temperature: -40°C to +85°C
- Process Temperature: -60°C to +220°C
- Enclosure Rating: IP66/NEMA 4X
- Communication: HART 7 protocol
- Materials: Aluminum housing, stainless steel parts
- Weight: 2.3 kg
Certifications
- ATEX, IECEx, SIL 2