UV-Visible Spectrophotometer V-730 Jascoinc

Mã sản phẩm: V-730 |
Thương hiệu: Jascoinc

Giá bán: Liên hệ
The V-730 is a general-purpose double-beam spectrophotometer with a compact space-saving design. Its excellent spectroscopic performance is suitable for routine QC, teaching and research applications.

Yêu Cầu Giá Tốt

Thông tin sản phẩm
Optical System Rowland off-circle arrangement

Single monochromator

Double beam type
Light source Halogen lamp, Deuterium lamp
Wavelength range 190 to 1100 nm
Wavelength accuracy +/-0.2 nm (at 656.1 nm)
Wavelength repeatability +/-0.1 nm
Spectral bandwidth (SBW) 1 nm
Stray light 1 % (198 nm KCL 12 g/L aqueous solution)

0.02 % (220 nm NaI 10 g/L aqueous solution)

0.02 % (340 nm NaNO2 50 g/L aqueous solution)

0.02 % (370 nm NaNO2 50 g/L aqueous solution)

SBW: 1 nm
Photometric range -3~3 Abs
Photometric accuracy +/-0.0015 Abs (0 to 0.5 Abs)

+/-0.0025 Abs (0.5 to 1 Abs)

+/-0.3 %T Tested

with NIST SRM 930D
Photometric repeatability +/-0.0005 Abs (0 to 0.5 Abs)

+/-0.0005 Abs (0.5 to 1 Abs)

Tested with NIST SRM 930D
Scanning speed 10-8000 nm/min
Slew speed 24,000 nm/min
RMS noise 0.00004 Abs 

(0 Abs, wavelength: 500 nm, measurement time: 60 sec, SBW: 1 nm)
Baseline stability 0.0004 Abs/hour

(Value obtained more than one hour after turning on the source, 

when the room temperature is stabilized, wavelength: 250 nm, 

response: slow)
Baseline flatness +/-0.0005 Abs (200 - 1000 nm)
Detector Silicon photodiode
Standard functions IQ accessories, Start button, Analog output
Standard programs Abs/%T meter, Quantitative analysis, Spectrum measurement, 

Time course measurement, Fixed wavelength measurement, Validation, 

Daily maintenance, 

Two wavelength time course measurement
Dimensions and weight 486(W) x 441(D) x 216(H) mm, 15 kg
Power requirements 120 VA
Installation requirements Room temperature: 15-30 Celsius, humidity: below 85%
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