https://www.electronicdesign.com/technologies/industrial/displays/article/21769822/industrial-timer-counter-controller-has-built-in-totalizer
Industrial Timer/Counter Controller Has Built-in Totalizer | Electronic Design
Housed in a 72-mm plug-in package for easy mounting, the Model 385 controller features three preset times or counts, with a built-in totalizer provided for...
industrial timercountercontrollerbuiltelectronic