Elektronik ROM-5.10 KTY-84 Temperature Controller Module This unit is a professional-grade temperature monitoring and control device designed for use with KTY-84 silicon temperature sensors. It features a front digital display, multiple control inputs/outputs, and an alarm buzzer for precise temperature regulation in industrial or HVAC applications. Key Features: Compatible with KTY-84 temperature sensors Clear front digital display for live temperature readings Works with 12VDC or 12VAC power supply Relay outputs for automation control (fans, heaters, alarms, etc.) External control inputs labeled Steuerung (SET, UP, DOWN, ECO, LED) Built-in buzzer for alarm/notification Rugged industrial housing Connections: Power: 12VDC / 12VAC Sensor Inputs: +IN / -IN / GND / +5V Relay Outputs: Switching outputs for automation control Control Pins: Steuerung (SET, UP, DOWN, ECO, LED) Condition: Used. Some light signs of wear from storage, see photos for details. Applications: Industrial automation HVAC temperature control Motor temperature monitoring General temperature regulation systems *** PLEASE NOTE! Our store buys and sells a variety of new and used electronics, instruments, tools, antiques and many other items. We do our absolute best to thoroughly test all our merchandise and accurately describe and depict any flaw or defect we find. If you come across an issue that we have overlooked, please contact us - we will be happy to work with you to resolve the issue. *** We take our reputation seriously, we buy and sell online, so we understand the value of trust! Thanks for looking at our listing and supporting our small family business! SHELF: B SEO Keywords: Elektronik ROM-5.10, KTY-84, temperature controller, industrial automation, PLC module, HVAC control, sensor interface, relay output controller, temperature regulation module