Check the listing for details. Overfill High Level Alarm w/ Test Button & Acknowledgment Switch for Veeder-Root. Condition: New. Listed at 360.00 USD. Loud. Easier to install. Less wires. Lasts longer. Phenomenal quality. No water ingress. The absolute best. Overfill and High Level alarm has built in acknowledgement and test button switch. No need for a separate ack. switch. Work with any tank monitor that has a dry or 120V relay. (Veeder Root, **Incon, Pneumercator, Omntec Proteus ) Alarm can be silenced while light stays on until alarm condition is remedied. Like all other OEM alarms. Works just like a standard TLS Alarm but the test and acknowledgment button are all enclosed in this one unit. Again, easier to install, Comes with 4 screw-on, rear mounting tabs so no penetrations through the enclosure. 102dB. Extremely LOUD! 120V **The Incon TS5 series consoles use a momentary relay for alarm. You will need to reprogram it to go from momentary to constant. We can provide that instruction. Posted with eBay Mobile