1 PCT HACH LXG525.99AA1501 PROGNOSYS CONTROLLER SC4500AC OpenBox
The product may have older date codes or belong to an older series than those available directly from the factory or authorized dealers. While many PLC products may have firmware already installed, I make no representation as to whether a PLC product will or will not include firmware and, if it does, whether the firmware is the correct revision level for your application.