721g Cheap Digital Visible Vis Spectrophotometer with RS232 Port

• Application: Laboratory Apparatus
• Warranty: 1 Year
• Detection Method: Spectrophotometer
• Advantage: High Resolution
• Principle: New Spectrometer
• Wavelengths: Visible Spectrometer
• Light Number: Monochromator
• Certification: CE
• Photometry: Split Beam
• Monochromator Type: Czerny-Turner
• Focal Length: 160mm
• Grating: 1200 Lines/mm
• Detector: Silicon Photocell
• Wavelength Accuracy: ±2nm
• Wavelength Repeatability: :51nm
• Spectrum Bandwidth: 5nm
• Transport Package: Standard Export Package
• Specification: 340-1000nm
• Trademark: West Tune
• Origin: China
• HS Code: 9031809090
• Production Capacity: 10000units/Year

Product Description

721G Cheap Digital Visible VIS Spectrophotometer

721G VIS Spectrophotometer been widely used in colleges and enterprises for general quantitative analysis and experiments based in absorbance measurements.

High quality silicon photometric diode detector and 1200 lines/mm diffraction grating ensure the  high quality accuracy and precision.
Backlit LCD display for an easy readout.
Automatic 0A and 100%T.
Easy switching of transmittance, absorbance and concentration modes, just by pressing one key.
Direct concentration read-out and concentration factor setting function.
Large sample compartment, for 5 - 100mm path length cuvettes with optional holders.
Easy to change the halogen lamp or deuterium lamp by the user himself.

Main Features
1. Sample compartment for 5-100mm cuvettes
2. Equipped with RS232 port
3. Precise automatic T/A changeover
4. Automatic zero and full scale adjustment
5. Direct concentration read-out and concentration factor setting function
6. Software optional
7. Dedicated printer optional

Specificatons
Photometry:     Split Beam
Monochromator Type:    Czerny-Turner
Focal Length:    160mm
Grating:    1200 lines/mm
Detector:     Silicon Photocell
Spectrum Bandwidth:    5nm
Wavelength Setting:     Manual Turn Knob
Wavelength Range:    340-1000nm
Wavelength Accuracy:    ±2nm
Wavelength Repeatability:    ≤1nm
Stray Light  :     ≤0.5%T( at 360nm NaNo2 )
Photometric Range:     0.0-100.0% T
                                     0.000-1.999 A
                                     0.000-1999 C
Photometric Accuracy:    ±0.5% T
                                        ±0.004 Abs (0-0.5A)
                                        ±0.008 Abs (0.5-1A)
Photometric Repeatability:    ≤0.2% T
                                              0.002 Abs (0-0.5A)
                                              0.004 Abs (0.5-1A)
Noise:    100%(T)noise≤0.3%(T) , 0%(T)noise≤0.2%(T)
Power:    AC220V±22V 50Hz±1Hz, 130W
Packaging Size:    560mm X 490mm X 285mm 0.08M3 14kg

Standrad Accessories
Operation manual 1
UV WIN8 Spectrum data processing software
Glass cuvette 1cm 4pcs
Power cable 1
Fuse 2pcs
Cuvette holder 50mm

Optional Accessories
Thermal Plotter