The PLATINIUM glass heaters feature a high-precision electronic thermostat. Temperature can be set in the range between 68 and 94?F and maintained with an accuracy of 0.5?F. The heater has a ceramic heat sink and a built-in electronic thermometer. Intuitive temperature adjustment makes it easy to use. The heater boasts the ONE TOUCH system for intuitive temperature adjustment a ceramic heat sink and an embedded electronic thermometer. Each specimen undergoes computer-assisted testing at AQUAEL?s laboratory. Since the thermostat is fully electronically controlled these heaters unlike other commercially available products do not have any mechanical contacts or other wear-prone moveable parts. This guarantees a long failure-free service life for maintaining optimal thermal conditions in the tank. The PLATINIUM HEATER line includes 8 models with power ranging from 25 to 300W. Advantages - a wide-range high-precision electronic thermostat (+/- 0.4 ?C) - the thermostat is fully electronically controll