Maintaining the right water temperature is essential when you fa bathing children. The thermometer BabyOno This is exactly what a thermometer is for. It measures temperature accurately and can be easily read on the scale, which has large, easy-to-read numbers. The ideal temperature for bathing babies should be: essere of approximately 37 C; the thermometer scale indicates the correct temperature with una Smiley face. The thermometer also floats on the surface and is extremely safe: it contains no mercury, but is made of paraffin inserted into a tube.