Chapter 6 | Calibration Of Temperature Sensor - DRAMINSKI HAY MOISTURE METER Manual De Uso

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Calibration of temperature sensor in a new probe
for HMM
Attention: Doesn't concern a new device or a
device sent from repair service.
Procedure:
1. before starting calibration process it is necessary to
prepare:
– a bucket/bowl etc. filled with water and ice. Ice
flowing in the water guarantees that the water
will have 0 °C (or 32 °F
– a bucket/bowl etc. filled with warm water
– a thermometer
2. Attach the new probe to the main unit. Put the
probe into the bucket with warm water and leave it
inside for about 5 minutes until the probe will reach
temperature similar to the temperature of water.
Put the thermometer into the bucket and measure
the temperature of water.
3. Press and hold 4 buttons: „MAX", „MIN", „T/M"
and „ON/OFF". Keep holding the buttons for about
1 second. Release all buttons, letters „CAL" will be
displayed.
22

CHAPTER 6 | CALIbRATION OF TEMPERATURE SENSOR

*
).
4. Using „MAX" and „MIN" buttons set the number
233 and press „T/M".
5. Using „MAX" and „MIN" buttons choose „HI" and
press „T/M".
6. If the temperature displayed on the screen is
different from readings of the thermometer,
correct it and set proper temperature with
„MAX", „MIN" buttons and confrm it with „T/M".
7. Put the probe into the bucket filled with water and
ice and leave it inside for about 5 minutes until the
probe will reach temperature similar to the
temperature of water.
8. Using „MAX" and „MIN" buttons choose „LO" and
press „T/M".
9. If displayed temperature is different from „0" °C (or
„32" °F
*
), modify it with MAX and MIN buttons, until
you reach „0" (or „32"
10. Turn the device off. The temperature sensor in the
new probe is now properly calibrated.
* Only in version for North America and Australia
*
). Confirm with T/M.

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