721N VIS Spectrophotometer
● Sample compartment for 5-50mm cuvettes
● Precise automatic T/A changeover
● Automatic zero and full scale adjustment
● Equipped with USB port
● Direct concentration read-out and concentration factor setting function
● Automatic light gate technology to protect photoelectric sensors
Specificatons
Photometry: Split Beam
Monochromator Type: Czerny-Turner
Focal Length: 160mm
Grating: 1200 lines/mm
Detector: Silicon Photocell
Spectrum Bandwidth: 2nm
Wavelength Setting: Manual Turn Knob
Wavelength Range: 340-1100nm
Wavelength Accuracy: ±2nm
Wavelength Repeatability: ≤1nm
Stray Light : ≤0.1%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, 80W
Packaging Size: 580mm X 460mm X 345mm 0.1M3 12.5kg
Standrad Accessories
● Operation manual 1pc
● UV WIN8 Spectrum data processing software 1pc
● Glass cuvette 10mm 4pcs
● Power cable 1pc
● Fuse 2pcs
● Cuvette holder 10mm 1pc
Optional Accessories
● Cuvette holder 50mm 100mm
● Cuvette 20mm 30mm 50mm 100mm
