Electro-Pneumatic Positioner 1
Electro-Pneumatic Positioner SW600 Series 

Fast response time and excellent stability

Simple zero and span adjustment

IP 66 enclosure

Strong anti-vibration performance

By-pass valve (A/M switch) installed

Smart Valve Positoner SW700 Series
 Smart Valve Positioner SW700 Series 

Fail freeze function

Zero air consumption when standby signal

Preven SW circuit board corrosion by external air exhaust design

Built in air filter (5 micron)

PST & diagnostic function

Smart Valve Positoner SW800 Series
Smart Valve Positioner SW800 Series 

Quick and easy auto calibration

Flapper / Nozzle type Torque motor

By-pass valve (A/M switch) installed

HART communication (HART 7)

PST & diagnostic function

Smart Valve Positoner SW900 Series
Smart Valve Positioner SW900 Series 

Quick and easy auto calibration

Flapper / Nozzle type Torque motor

By-pass valve (A/M switch) installed

HART communication (HART 7)

PST & diagnostic function