The Type 3725 electro-pneumatic positioner, designed for light industrial applications, incorporates SAMSON's proven technology. It offers straightforward self-calibration and auto-tuning, ensuring high control accuracy. Its compact, simple design is compatible with both linear and rotary actuators, facilitating installation without specific tools due to its spring compression electrical connections. The unit's display can rotate 180 degrees, and it features an easily navigable menu for programming.

The Type 3730 electro-pneumatic positioner series, designed for general industrial use, includes models 3730-0 and 3730-1 for basic control, and from 3730-2 onwards, offers advanced diagnostics and full function parameterisation. It supports HART, Profibus, and Foundation Fieldbus protocols in higher models. With low air consumption and versatility in attaching to linear and rotary actuators, this positioner delivers top control performance and diagnostic capabilities, suitable for both control and On/Off applications.

The Type 3730-0 electro-pneumatic positioner, part of the 3730 series, is designed for general industrial use, offering basic control for end users or processes. It supports both linear and rotary actuators, adaptable to Control and On/Off applications, with low air consumption and versatile display orientation. Advanced models offer full parameterisation and diagnostics, with communication protocols like HART, Profibus, and Foundation Fieldbus in higher variants.

The Type 3730-1 electro-pneumatic positioner is designed for general industrial use, offering basic control functions. It serves as a foundational model within the 3730 series, which progresses to include advanced parameterisation and diagnostics from the 3730-2 upwards, along with various communication protocols in higher models. This positioner is versatile, with low air consumption, compatible with both linear and rotary actuators, and supports Control and On/Off applications.

The Type 3730-2 electro-pneumatic positioner, part of the 3730 series, is designed for general industrial use. It offers full function parameterisation and advanced diagnostics, distinguishing itself from basic models like the 3730-0 and 3730-1. This model supports comprehensive control adjustments, including travel range and PID coefficients, alongside detailed diagnostics for optimal operation efficiency. It ensures low air consumption, fits both linear and rotary actuators, and suits Control and On/Off applications, with a rotatable display for ease of use.

The Type 3730-3 Electro-Pneumatic Positioner, part of the 3730 series, is designed for general industrial applications and introduces HART communication protocol. It offers full function parameterisation, advanced diagnostics, and superior control performance. With low air consumption and compatibility with both linear and rotary actuators, this unit is versatile for control and on/off applications, featuring a display that can rotate 180 degrees.

The Type 3730-4 electro-pneumatic positioner, designed for general industrial applications, includes Profibus communication, enhancing its functionality with full parameterization and advanced diagnostics. This model, part of the versatile 3730 series, offers exceptional control and diagnostic capabilities, with features like status and data logging, and compatibility with both linear and rotary actuators. Its low air consumption and flexible mounting options underline its efficiency and adaptability.

The Type 3730-5 Electro Pneumatic positioner, part of the 3730 series, is ideal for general industrial applications. It features Foundation Fieldbus communication, full function parameterisation, and advanced diagnostics. It supports various control and on/off applications, has low air consumption, and is adaptable to both linear and rotary actuators.

The Type 3730-6 electro-pneumatic positioner, part of the 3730 series, is tailored for general industrial applications. It offers HART communication, advanced diagnostics, and full function parameterisation. Suitable for both linear and rotary actuators, it features low air consumption and versatile application in control and on/off tasks, with a rotatable display for ease of use.

The Type 3731-3 Explosion Proof Electro-Pneumatic Positioner, featuring HART technology, is designed for industrial use where explosion-proof devices are requisite. It stands out for its comprehensive functions including easy attachment, one-knob operation, automatic start-up, and advanced valve diagnostics. This positioner offers exceptional control performance and diagnostics, with minimal air consumption. It is adaptable to both linear and rotary actuators and supports control and On/Off applications, ensuring versatile use in hazardous environments.

The Type 3731-5 Explosion Proof Electro-Pneumatic Positioner, part of the 3731 series, is designed for industrial applications requiring explosion-proof devices. This version supports Foundation Fieldbus communication, offering full function parameterisation and advanced diagnostics for optimal control and monitoring. It features low air consumption, compatibility with linear and rotary actuators, and a versatile enclosure for safe local configuration in hazardous environments.