Temperature Instruments:

1. Temperature Gauge: Temperature gauges are instruments used to measure and display the temperature of gases, liquids, or solids. They typically consist of a dial face with a pointer indicating the temperature reading. Temperature gauges come in various types, including bi-metallic, gas-filled, and vapor-pressure, and are widely used in industrial, commercial, and residential applications for temperature monitoring and control.

2. Digital Temperature Indicator/Controller: Digital temperature indicators/controllers are electronic devices used to measure, display, and control temperatures with high precision. They feature digital displays and programmable settings, allowing for accurate temperature monitoring and automated control of heating or cooling systems. These instruments are essential in industries such as manufacturing, food processing, and laboratory research.

3. Thermocouple Sensor: Thermocouple sensors are temperature sensors that utilize the Seebeck effect to measure temperature changes. They consist of two dissimilar metal wires welded together at one end, which generates a voltage proportional to the temperature difference between the welded junction and the other end of the wires. Thermocouples are versatile sensors used in a wide range of industries, including aerospace, automotive, and HVAC systems.

4. Industrial Thermometer: Industrial thermometers are robust instruments designed for accurate temperature measurement in harsh environments. They come in various types, including dial, digital, and infrared thermometers, and are constructed with durable materials to withstand high temperatures, vibration, and chemical exposure. Industrial thermometers are essential tools in industries such as petrochemical, metallurgy, and power generation for monitoring process temperatures and ensuring equipment safety and efficiency.