Engineered Systems & Deigns has been manufacturing instruments  for 45 years.  Over the years we have  manufactured pH, conductivity, oxygen, turbidity, and x-ray calibration instruments.  Regardless of how old the instrument is, we will repair and calibrate it if we can still get the parts.

Call or email us for information on your instrument.

esd@esdinc.com

T: 1-302-456-0446

We will be closed for vacation during the following period.

July 20, 2019 through July 27, 2019