ATAGO 1410, Instruction Manual

Page: 71 / 74

69
㸨
Measurement range of refractive index of DR-M2, DR-M4 varies depending on wavelength.
Refractive index
䢪
nD
䢫
0.0001, Abbe number 0.1
5.0 to 50.0
Υ 䢪
with circulating constant water bath
䢫
LCD
160VA
Refractometer:13
™
29
™
31 cm Light source unit:15
™
33
™
11 cm
Refractometer: 6kg Light source unit: 3.0kg
Wavelength*
Interference filter
Resolution
Measurement accuracy
Abbe number
Wavelength
Measurement temperature
Environmental
conditions
Display
Output terminal
Light source
Power supply
Power consumption
Dimensions
Weight
Measure-
ment
range
589 (D) nm
DR-M2 DR-M4
Refractive index
450nm 1.3278 to 1.7379 1.5219 to 1.9220
589nm 1.3000 to 1.7100 1.4700 to 1.8700
680nm 1.2912 to 1.7011 1.4545 to 1.8544
1100nm 1.2743 to 1.6840 1.4260 to 1.8259
Refractive index
䢪
nD
䢫 s
0.0002
䢪
with the attached test piece at 500 to 650nm
䢫
Ȥ
d,
Ȥ
e indication, output
䢪
with optical interference filter
䢫
For printer, DP-63
䢪䣄䢫䢢䢪
optional
䢫
.
Conforming to Centronics standard
Refractometer, light source unit, light guide, light stand
From 450nm to 1100nm
䢪
with interference filters
䢫
䢪
For measurement in the wavelength range from 681 to 1100nm, the
"near infrared ray viewer is required."
䢫
Component units of the set
Halogen lamp
19. Specifications of DR-M2,DR-M4
Operation temperature: 5
Υ
to 40
Υ
Use this instrument in a plece where it is lower than 2,000m above
sea level.
Use this instrument at an ambient temperature of 5
Υ
to 40
Υ
.
Use this instrument under the condition of a relative humidity that the
humidity of 80
㸣
at a temperature of 31
Υ
or lower falls linearly to 50
㸣
at 40
Υ
.
The pollution degree is 2
䢪
according to IEC60664
䢫
.
100 to 240V
䢪
50/60Hz
䢫
Transient overvoltage is the Categoryll according to the Installation
Categories
䢪
Overvoltage Categories
䢫 Ϩ
,
ϩ
and
Ϫ
.