Thermometers are good for measuring temperature but you may not need one...
It will be close to 100 °C or 212 °F but the temperature of boiling water will vary upwards if the steam vessel is partially pressurised and downwards depending on your height above sea level 1 mile high = about 95 °C.
Peccavi
January 2009
I can answer this question...
how can i test tempreture of steam coming from steam cleaner?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix steam cleaners.