Focustronic Mastertronic Sensor PCB - Tray HO

The Focustronic Mastertronic Sensor PCB – Tray HO is a dedicated sensor board component for the Mastertronic automatic water tester in the Tray HO configuration. This sensor board i...

The Focustronic Mastertronic Sensor PCB – Tray HO is a dedicated sensor board component for the Mastertronic automatic water tester in the Tray HO configuration. This sensor board is the heart of the sensor system within the test unit and ensures reliable detection during test cycles.

Key Features

• Designed for the Tray HO variant of the Mastertronic tester.
• High quality sensor PCB, direct from the Focustronic factory.
• Restores or improves measurement accuracy in case of detection failures or degraded sensor function.
• Suitable for replacement and preventive maintenance.
• Technically easy to install for users with some experience.

Why choose this component?

If the tester produces abnormal or inconsistent readings, or if sensor messages appear, the Tray HO sensor PCB may be the cause. This genuine part can improve the tester's reliability and ensure optimal readings for your aquarium.

Installation tips

• Make sure the unit is de-energized before replacing it.
• Place the part into the appropriate Tray HO housing as intended.
• Check all connection cables for good contact and no damage.
• After installation, a test or calibration cycle is recommended.

Application

Designed for users of the Mastertronic with Tray HO configuration who want to restore or maintain sensor functionality so they can continue to take accurate and reliable water value measurements.