Tropic Marin Aquarium Thermometer
The Tropic Marin Aquarium Thermometer is designed for fresh and salt water aquariums. This thermometer is individually handmade and calibrated in Germany by experienced craftsmen. The measuring scale of the unit is from 64 °F (18 °C) to 86 °F (30 °C).
· The maximum deviation is one fifth of a degree
· Precise to 0.2°
· For fresh and salt water.
· Unique scale that is custom-made to coincide with the capillary attraction of its glass tube