ISTA 300W Inline External Heater – 2 Temperature Sensors, Display in Celsius
$49.99
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Product details
Product details
ISTA 300W Inline External Heater – 2 Temperature Sensors, Display in Celsius is a heater designed to warm aquarium water while it flows through an inline/external setup. Using two built-in temperature sensors (to check inlet and outlet water temperatures) and a Celsius display, it helps you monitor how the heater affects incoming water as it passes the unit. This can be useful for maintaining stable temperatures in systems where an external inline heater placement is preferred, helping avoid taking space inside the tank.
Features:
- 300W heating power for aquarium water warming via an inline/external design
- Two temperature sensors to check the water temperature at the inlet and the outlet
- Celsius temperature display for direct reading
- Thermal spraying glass construction to support heat transfer and durability
- Designed for easier installation with an external layout that does not occupy tank space
- Auto power-off safety system when temperature is over 36°C
- Additional safety cut-off if the water is 3°C or more above the set temperature
- Additional safety cut-off if the temperature difference between the two sensors is over 5°C
Specifications:
- Heater power: 300W
- Temperature sensors: 2 (inlet and outlet)
- Temperature display: Celsius
- Heater build (outer/heat-transfer surface): Thermal spraying glass
- Safety shut-off (over-temperature limit): Auto power off when temperature is over 36°C
- Safety shut-off (above set temperature): Auto power off when temperature is 3°C more than the set temperature
- Safety shut-off (sensor differential): Auto power off when difference between sensors is over 5°C




