TS900 Series Smart Valve Positioner

The TS900 Series controls the valve stroke in response to an input signal of 4-20mA from the control panel, DCS or calibrator.

Features & Benefits

  • Flame proof type (EX d IIC T5/T6)
  • LCD and 4 button local control
  • IP66 / NEMA 4X
  • Modularization of the internal parts
  • Improvement of valve control speed by applying large flow pilot valve
  • Strong vibration resistance and impact resistance
  • Quick and easy auto calibration
  • Large flow pilot valve (over 100 LPM)
  • By-pass valve (A/M switch installed)
  • HART communication (HART 7)
  • Limit switch (mechanical or proximity type)
  • Partial stroke test (PST) function
  • Alarm function
  • Self diagnostic


  • Input signal: 4-20mA DC
  • Impedance: 500Ω (20mA DC)
  • Supply pressure: 0.14~0.7MPa
  • Stroke: linear type: 10~150mm; rotary type: 0~90°
  • Air connection: PT 1/4, NPT 1/4
  • Gauge connection: PT 1/8, NPT 1/8
  • Conduit: G(PF) 1/2, NPT 1/2
  • Explosion proof type: Ex db IIC T5/T6
  • Degree of protection: IP66