Mercury – Water Temperature Gauge C–H (60–200°F) | Cooling System Monitoring | White Face | Chrome Bezel | 79-8M6020023Mercury Water Temperature Gauge CH (60200F) Cooling System Monitoring White Face Chrome Bezel 79 8M6020023 OverviewThis 60200F water temperature gauge gives you a steady look at how warm the engines running without the needle jumping every time the boat moves. The sweep is slow and predictable, so small changes stand out with just a quick glance. On the water, it becomes one of those simple checks you make out of habiteasy, quick, and reassuring. Its