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NV20 Series Spectrophotometers
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List Price:
$566.00 (NV201)
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List
Price: $599.00 (NV202)
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Features:
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Wide spectrum range, numerical displays of wavelength
and measurement.
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Precise holographic grating.
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Low stray light.
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Auto "0" and "100%T".
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All models equipped with RS232C port.
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Small size and fine sculpt.
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Setting of concentration factor and direct reading of
concentration.
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Sample chamber obturated for easy operation.
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Model NV203 comes with four sample-rooms, easy to
change the substance.
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Specifications of NV20 Spectrophotometers
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Model
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NV201
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NV202
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NV203
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Optical
system
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Single
beam of light, C-T, 1200 line/mm holographic grating
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Spectral
bandwidth
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10nm
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6nm
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4nm
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Wavelength
range
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335-1000nm
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Wavelength
accuracy
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+-2nm
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Wavelength
repeatability
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1nm
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Stray
light
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0.1%T(
360nm , NaNO2) or less
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Absorption
range
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-0.3~2.5A
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Photometric
accuracy
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+-0.5%T
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Photometric
repeatability
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0.3%T
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LED
Display
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Transmittance,
Absorbance, Concentration, Wavelength
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RS232C
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Detector
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Silicon
photo-diode
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Light
source
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Halogen
Tungsten Lamp
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| Cuvette |
10mm cuvette standard, 20mm, 30mm optional |
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Power
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110/220V, 60/50HZ
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Dimension
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385mm
* 310mm * 190mm
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Net
weight
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5.5kg
or less
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Sample-rooms
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1
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4
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NV Computer Interface
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UV-7800C Series UV/VIS Spectrophotometers
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Features:
| * All UV-visible spectrophotometers feature high performance sealed optics
mounted on a stable platform. |
| * The innovative optical layout and C-T monochromator with high grade blazed
holographic grating ensure high accuracy. |
| * Integrated design assures long-term stability and durability. |
Specifications:
| Model |
UV-7804PCPRINT |
UV-7804PC |
UV-7804CPRINT |
UV-7804C |
| Wavelength range |
200-1000 nm, autoscan |
| Slit width |
4 nm |
| Wavelength accuracy |
±1.0 nm |
| Wavelength setting repeatability |
≤0.5 nm |
| Wavelength display |
In steps of 0.1 nm |
| Wavelength calibration |
Automatic
at start |
| Measurement range |
0-125 %T; -0.097-2.70 A; 0-1999 C (0-1999
F) |
| Photometric accuracy |
±0.002 Abs (0 to 0.5Abs), ±0.004 Abs (0.5 to 1.0
Abs),±0.5 %T |
| Photometric repeatability |
±0.001 Abs
(0 to 0.5Abs), ±0.002 Abs (0.5 to 1.0 Abs),±0.2 %T |
| Stray light |
0.25 %T (at 220,340,420 nm) |
| Baseline flatness |
=±0.005 Abs |
| Baseline stability |
=0.004 Abs / 30min (at 500 nm, when measured at 2
hours after energization) |
| 0%T Line noise |
=±0.1 %T(at 500 nm, when measured at 2 hours after
energization) |
| 100%T Line noise |
=±0.3 %T(at 500 nm, when measured at 2 hours after
energization) |
| Light source |
Automatic changeover linked with
wavelength.Changeover point can be set with UV-Solve application software |
Automatic changeover linked with
wavelength.Changeover point is set at 340 nm. |
| Display |
20 x 2 LCD |
| Data output |
Digital, RS232 serial |
Digital, RS232 serial, centronics parallel |
Digital, RS232 serial |
Digital, RS232 serial, centronics parallel |
| Application software |
Windows- based UV-Solve application software |
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| Mini ¨C impact printer |
Equipped with mini-printer |
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Equipped with mini-printer |
/ |
| Power consumption |
(220V 10% 50Hz 150VA) or (110 V 10% 60Hz 150VA),
switchable |
| Standard sample holder |
4-position sample holder |
| Actual dimensions |
Spectrophotometer mainframe 456 W x 375 D x 220 H mm
(18.0 W x 14.8 D x 8.7 H in) |
| Net weight |
19.0 Kg (42 lbs.) |
18.5 Kg (41 lbs.) |
19.0 Kg (42 lbs.) |
18.5 Kg (41 lbs.) |
| Shipping dimensions |
Paperboard container 625 W x 520 D x 348 H mm (24.6 W
x 20.5 D x 13.7 H in) |
| Shipping weight |
25.0 Kg (55 lbs.) |
24.5 Kg (54 lbs.) |
24.0 Kg (53 lbs.) |
23.5 Kg (52 lbs.) |
Table two:
| Model |
UV-7802PCPRINT |
UV-7802PC |
UV-7802CPRINT |
UV-7802C |
| Wavelength range |
200-1000 nm, autoscan |
| Slit width |
2 nm |
| Wavelength accuracy |
±0.5 nm |
±1.0 nm |
| Wavelength setting repeatability |
≤0.2 nm |
| Wavelength display |
In steps of 0.1 nm |
| Wavelength calibration |
Automatic
at start |
| Measurement range |
0-125 %T; -0.097-2.70 A; 0-1999 C (0-1999
F) |
| Photometric accuracy |
±0.002 Abs (0 to 0.5Abs), ±0.004 Abs (0.5 to 1.0
Abs),±0.5 %T |
| Photometric repeatability |
±0.001 Abs
(0 to 0.5Abs), ±0.002 Abs (0.5 to 1.0 Abs),±0.2 %T |
| Stray light |
0.15 %T (at 220,340,420 nm) |
0.2 %T (at 220,340,420 nm) |
| Baseline flatness |
=±0.005 Abs |
| Baseline stability |
=0.004 Abs / 30min (at 500 nm, when measured at 2
hours after energization) |
| 0%T Line noise |
=±0.1 %T(at 500 nm, when measured at 2 hours after
energization) |
| 100%T Line noise |
=±0.3 %T(at 500 nm, when measured at 2 hours after
energization) |
| Light source |
Automatic changeover linked with
wavelength.Changeover point can be set with UV-Solve application software |
Automatic changeover linked with
wavelength.Changeover point is set at 340 nm. |
| Display |
20 x 2 LCD |
| Data output |
Digital, RS232 serial |
Digital, RS232 serial, centronics parallel |
Digital, RS232 serial |
Digital, RS232 serial, centronics parallel |
| Application software |
Windows-based UV-Solve application software |
/ |
| Mini ¨C impact printer |
Equipped with mini-printer |
/ |
Equipped with mini-printer |
/ |
| Power consumption |
(220V 10% 50Hz 150VA) or (110 V 10% 60Hz 150VA),
switchable |
| Standard sample holder |
4-position sample holder |
| Actual dimensions |
Spectrophotometer mainframe 456 W x 375 D x 220 H mm
(18.0 W x 14.8 D x 8.7 H in) |
| Net weight |
19.0 Kg (42 lbs.) |
18.5 Kg (41 lbs.) |
19.0 Kg (42 lbs.) |
18.5 Kg (41 lbs.) |
| Shipping dimensions |
Paperboard container 625 W x 520 D x 348 H mm (24.6 W
x 20.5 D x 13.7 H in) |
| Shipping weight |
25.0 Kg (55 lbs.) |
24.5 Kg (54 lbs.) |
24.0 Kg (53 lbs.) |
23.5 Kg (52 lbs.) |
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