Hiden Analytical HAL IV ESP Electrostatic Plasma Probe Controller 
Model# HAL RC ESP

This is used. It powers on, the green run light lights up. No further testing has been done. Unit comes with probe, motor, RS232 and limit switch cables. 

We are offering a 14 day money back guarantee on this unit.
 


Will ship international.  

please ask questions.  Please look at pictures.