Fishing Aquarium Decoration, Fish Tank Landscaping, Fishing Ornament

Fishing Aquarium Decoration, Fish Tank Landscaping, Fishing Ornament Describe: Bimetallic hygrometer, similar in appearance to a designed for use in rooms with extremely high humidity where the battery may short-circuit and damage the measuring equipment due to condensation, such as greenhouses. It is suitable for any room and the measurement accuracy will never be affected by the degree of battery discharge. In addition, it can also be installed outdoors! It can work without batteries! The measurement error of this device is very small (1 ° C). The maximum temperature can 50 ° C. This model is easy to install  desktops or walls. The dial displays two measurement values simultaneously - temperature and humidity. Visual color indicators that even children can understand - green comfort and standard. The back of the hygrometer has special holes for calibrating the humidity scale to prevent measurement errors. device 1 hygrometer

Label: Yes

Material: 100% ABS