KER4125R UL

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KER4125R UL is a device in the UL family of products that is designed for residential and commercial applications. It\'s a high-precision temperature and humidity controller with advanced features and functions. It has the ability to handle up to four zones of temperature and humidity control. The device is also UL approved for use in hazardous Energy Locations and hazardous locations that require 3rd party approval.

The KER4125R UL is a self-contained electronic temperature and humidity controller that works with all field-configurable input sensors such as a thermocouple, RTD, thermistor, or other weather instrument. It has a built-in temperature control range of up to 145°F (63°C) and a humidity control range of up to 95%. The device also includes a display of both the measured and the setpoint values.

The KER4125R UL is designed to provide accurate control of temperatures and humidity in the home or in commercial settings. It can be used to control the temperature and humidity in industrial processing and storage environment, and in other climate-controlled areas. The device also has the ability to be used to control water heaters, furnaces, air conditioning, and other HVAC systems.

The working principle of the KER4125R UL is simple but effective. It consists of a sensing circuit, that consists of a thermocouple or other temperature sensor. The measured temperature is compared to a setpoint temperature that has been entered into the control unit. If the measured temperature is higher than the setpoint temperature, the control unit signals the heater, fan, or other device to start working. Conversely, if the measured temperature is lower than the setpoint temperature, then the control unit signals the heater, fan, or other device to stop working.

In addition to temperature control, the KER4125R UL can also be used to provide accurate humidity control. It controls the humidity levels through a combination of a humidistat, a humidity sensor, and an adjustable damper. The humidistat is set to a desired humidity level, and when the sensor detects a humidity level that is higher than the setpoint, it signals the damper to close. This reduces the amount of air entering the room, which in turn reduces the humidity inside the room.

The KER4125R UL is designed to provide accurate and reliable temperature and humidity control in residential, commercial, and industrial settings. It\'s a great choice for those who need a temperature and humidity controller that is reliable, accurate, and easy to use. Whether you are looking for a temperature and humidity controller for your home, office, business, or industrial needs, the KER4125R UL is an excellent choice.

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