To AC outlet
14
5. Preparation for measurement
*
Circulating constant
temperature bath
*Water
*Alcohol
*Sample
*Note
Digital thermometer
Refractometer
Contact
liquid
Test
piece
Fig. 5-3
Plug the lamp cable connector into the
lamp cable connector port on the rear
panel of the digital thermometer.
e)
f) Plug the AC power cable into the main
power connector port on the rear panel
of the digital thermometer. Then plug
the AC power cable into an AC100V to
240V mains outlet and turn the power
switch on. The digital thermometer
indicates the current temperature of
the main prism.
g) With the illumination selector switch
provided on the upper side of the
digital thermometer, the light quantity
of the Abbe Refractometer's lamp
can be selected in eight steps of UP
and DOWN (refer to page 12).
Note :
The articles marked with asterisk (*) are not
supplied as accessories to NAR-2T.
