The MT662 is a triple display low cost combined clock/alarm, temperature and humidity meter with a temperature range from 0°C to 50°C, and humidity range from 10% to 90%. The MT662 offers a “Comfort Zone” indicator which is displayed when the temperature is between 18°C and 22°C and the Humidity is between 45% and 65%. Other features include a MIN/MAX record mode, temperature and humidity trend mode. This meter is wall mountable or can stand on a desktop and is ideal for use in checking the climate in offices, shops, factories, home and green houses.