We have our own brand,also accept OEM,ODM order.

YT-1000R,YT-1000L Electro Pneumatic positioner is used for operation of pneumatic rotary/linear valve actuators by means of electrical controller or control system with an analog output signal of DC 4 to 20mA or split ranges.  
1) There is no resonance at 5~200Hz.
2) The change of RA/DA Acting is convenient, it is able to apply to single or double acting actuator.
3) It is possible to prevent the hunting with orifice to the small size actuator.
4) It is economical due to less air consumption.
5) It is able to control the 1/2 split range with simple operation without replacement of parts.