Check the listing for details. Copeland / Emerson p#851-4047 6-zone Refrigeration Leak Detection Panel. Condition: New. Listed at 2000.00 USD. Copeland / Emerson P#851-4047 6-zone Refrigeration Leak Detection PanelUnit is brand new in box. Installation link: https://www.copeland.com/documents/026-1313-multi-zone-leak-detector-application-panel-manual-en-4845062.pdf The Multi-Zone Leak Detector Application and Panel (P/N 851-4074) has a total of six (6) zones. The Visographdisplay provides a parts per million (PPM) reading. One MRLDS Halo-carbon and CO2 sensor can be connected in each zone. The Multi-Zone Leak Detector application is fully integrated with the E2, has relay outputs for third party devices, or can operate fully independently as a stand-alone device. Leak detector versions 5.32F12 and higher are BACnet MS/TP capable and can be used with E2E 4.09F04 and higher. The BACnet leak detector Description File for E2 is P/N 527-0600. Each zone is capable of operating an audible and visible alarm based on user defined alarm and spill setpoints. In addition, each zone has the ability to trigger a circuit shutdown in the event of a spill. The Leak Detector Panel comes equipped with a local strobe and horn. Optional hardware includes remote horn and strobes, MRLDS Halo-carbon and CO2 sensors, and battery backup panel The user interface is located on the front panel. From here the user can view status, set parameters, and silence alarms from (in addition to alarm silence buttons located in each zone). Also located on the front panel are power indication lights for the system, each zone, and battery backup status (if an uninterruptible power supply UPS is required).