What thermometers do weather stations use?
Thermometer Used in Weather Stations
- Mercury Thermometer. The mercury thermometer is a device commonly found within amateur weather stations.
- Resistance Thermometer. Electrical resistance describes the process by which electrons scatter within metallic wires.
- Bimetallic Strip Thermometers.
- Constant Volume Thermometer.
How accurate are AcuRite thermometers?
Master your humidity levels with the AcuRite Pro Indoor Hygrometer and Thermometer. This indoor thermometer and humidity monitor combo is everything you need in an indoor digital thermometer with accuracy up to 0.5% for temperature and % for relative humidity.
How accurate is La Crosse weather station?
How accurate are the sensors? Acceptable temperature variance is +/-2 degrees; humidity +/-7%. The TX60/TX70 temperature rangers are similar to all La Crosse Technology sensors. Temperatures range from -39.8°F to 139.8°F and humidity ranges are 3% to 99% (%RH).
Are Mercury outdoor thermometers accurate?
Mercury thermometers are accurate from one-tenth to two-tenths of a degree. In fact, they are more accurate than the eyeballs reading the temperature.
How do you measure the accuracy of an outdoor temperature?
How to Measure Temperature Correctly
- Place the thermometer 5 feet above the ground (+/- 1 ft.).
- The thermometer must be placed in the shade.
- Have good air flow for your thermometer.
- Place the thermometer over a grassy or dirt surface.
- Keep the thermometer covered.
What weather instrument is used to measure humidity?
hygrometer
A hygrometer is another instrument used to measure weather. This instrument is used to measure humidity. It consists of two thermometers with a bulb in each of them.
How do you shield an outdoor thermometer?
Position the thermometer under a small awning. Hang a small awning above the thermometer to block overhead sunlight without blocking the thermometer’s visibility. Keep the thermometer in a housing with vents that can block direct sunlight without allowing heat to build up internally.
Are AcuRite thermometers accurate?