VITO FT 440, Manual

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05_2018
13
Switching on the FT 440
Switch on the instrument by pressing
the ON/OFF button.
The device will perform a system test
during which all segments of the dis -
play are visible in the display (A).
Thereafter the display shows two das -
hes and the NextStep-display suggests
to immerse the sensor in the oil (B).
The device is ready to measure.
Measuring with FT 440
In order to obtain optimum measuring
results, ensure the following:
• Remove fried goods from the oil
and wait approximately 20 minutes
• Heat up the oil at 150 °C to 180°C
/ 302 °F to 356 °F
• If necessary, shut down the circula -
ting system
• Remove the sensor protection from
the sensor
• Ensure that the the probe is clean
and absolutely dry
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