* Wide capacity and operating range
* 24Vdc power supply
* 4~20mA analog transducer
* Take-apart desgin
* Unipolar or Bipolar stepper motor
* Precision modulator
* Flexible design
* Quick response
* Compatible with HC, HFC and HCFC gas
* 4.5MPa working pressure
* 0.05~17m3/h rated KV flow