IDS 410      The IDS 410 is pre-programmed with 10 different modes of operation to accommodate most of the basic industrial scale applications. The mode is selected and easily configured from the keyboard during initial setup. IDS 420      The IDS 420 is pre-programmed with 10 different modes of operation to accommodate most of the basic industrial scale applications. The mode is selected and easily configured from the keyboard during initial setup. IDS 440      The versatility of the IDS440 allows you to perform a number of tasks. These range from basic weighing operations to more complex tasks such as controlling batches, checkweighing, or bulk loading. The IDS440 includes 16 programmable macros and is housed in a stainless steel case.