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Instruction Manual MA871 Refractometer for Sucrose Measurements
To change the temperature measurement unit from Celsius to Fahrenheit (or vice versa),
follow this procedure.
1. Press and hold the ON/OFF key continuously for aproximately 15 seconds. The
LCD will display the “all segment” screen followed by a screen with the model
number on the primary display and the version number on the secondary display.
Continue pressing the ON/OFF key.
2. While continuing to hold the ON/OFF key, press the ZERO key. The temperature
unit will change from °C to °F or vice versa.
15 seconds
°C or °F
CHANGING TEMPERATURE UNIT