|An infrared thermometer is a good tool when to tune the flow in the heating system.|
Digital Thermometer, Hygrometer & Clock Temperature and humidity meter featuring large character LCD display. Displays time, humidity and temperature in Celsius or Fahrenheit. Includes stand and can be used as desktop clock or room thermometer. Displays temperature between -50C to +70C or -58F to 158F, humidity levels between 10% to 99%.