A Coolant Temperature Indicator is an instrument that provides real-time information about the temperature of the engine's cooling system and coolant. It helps operators monitor the engine's thermal conditions to ensure that it operates within safe and optimal temperature ranges.Attributes:• High accuracy.• Designed to Withstand the rugged conditions of heavy machinery.• Long service life.Applications: A Coolant Temperature Indicator is used to monitor and maintain the optimal operating temperature of the engine's cooling system and coolant.