BDTA7838 is a programmable process trip alarm for DIN-rail mounting. Equipped with a bright 3-digit LED display, this model is especially suitable for measuring and controlling various technological values from -199 to 999 with resolution of up to 1000 points. The device can have up to 2 programmable relays providing on/off control/alarm with or without pulse mode. BDTA7838 accepts various linear input voltage or current signals from 2- and 3-wire transmitters that can be powered internally via the auxiliary power supply output. The display-to-input correspondence, decimal point position, measurement offset value as well as many other parameters are fully programmable. Thanks to its excellent price-toperformance ratio, BDTA7838 is an exceptionally widely applicable device.