ZFX-W3003 Digital Temperature Controller for Heating and Cooling

Keep temperature-sensitive equipment within your chosen limits. This compact thermostat temperature controller uses a waterproof NTC probe to monitor approximately -30°C to 110°C. Set separate start and stop points for automatic heating or cooling control. Its LED display makes readings and adjustments easy to check.

Key Features

• Adjustable start and stop thresholds
• Heating or cooling operation based on settings
• Waterproof external NTC sensor
• 0.1°C display resolution through most of the range
• Available in 12V, 24V, and 220V versions

Why Choose Our ZFX-W3003 Controller

Unlike manual switches, this incubator thermostat operates connected equipment according to temperature. Its compact housing, simple buttons, and configurable thresholds suit custom projects and replacement installations.

Perfect For

Suitable for incubators, aquariums, water tanks, freezers, refrigerators, greenhouses, fermentation systems, heating mats, fans, and small control projects.

How to Use

Install the probe, set the start and stop values, then connect a compatible heating or cooling load. Select the correct voltage version before ordering. Installation involves electrical wiring; confirm load limits and have a qualified person wire the 220V model.

Take Control of Every Degree

Choose this water temperature regulator for convenient automated heating or cooling management.