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Name:	721G VIS Spectrophotometer

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

● Sample compartment for 5-100mm cuvettes

● Equipped with RS232 port

● Precise automatic T/A changeover

● Automatic zero and full scale adjustment

● Direct concentration read-out and concentration factor setting function

● Software optional

● Dedicated printer optional

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.