The PS 40S 1020, PS 4S 1020 (DX) from Kappa Optronics is ideally used for industrial applications. This unit is designed with a sturdy construction that satisfies the operator's specifications. This product may also be supplied with an extended temperature coverage and an improved shock and vibration proofing. The manufacturer opens a qualification program to document and identify the individual needs of the clientele. This is to ensure that the products are at par with what the market needs and demands.