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L3Split Beam VIS Spectrophotometer

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Model NO. L3

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Minimum Order 1unit

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L3 Split Beam VIS Spectrophotometer survey optical system, and blazed holographic gratings. They have outstanding test precision and very competitive prices. and blazed holographic gratings. They have outstanding test precision and very competitive prices. 8-inch color touch-screen, cutting-edge user interface, powerful functions, and easy operation.

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Features：

● Split beam optical system
● Automatic wavelength settings
● 8-inch multi color touch-screen
● Automatic 8 position cuvette holder
● Automatic zero and full scale adjustment
● Equipped with USB port
● Thermal plotter optional Software optional

Specification：

Model	L3	722N	721N
Photometry	Split Beam	Split Beam	Split Beam
Monochromator Type	Czerny-Turner	Czerny-Turner	Czerny-Turner
Focal Length	160mm	160mm	160mm
Grating	1200 lines/mm	1200 lines/mm	1200 lines/mm
Detector	Silicon Photocell	Silicon Photocell	Silicon Photocell
Spectrum Bandwidth	1.8nm	2nm	2nm
Wavelength Setting	8-inch color touch-screen	Manual Turn Knob	Manual Turn Knob
Wavelength Range	325-1100nm	325-1100nm	340-1100nm
Wavelength Accuracy	±0.5nm	±2nm	±2nm
Wavelength Repeatability	≤0.2nm	≤1nm	≤1nm
Scanning Speed		Fast-Medium-Slow	Fast-Medium-Slow
Stray Light	≤0.03%T( at 360nm NaNo2 )	≤0.1%T( at 360nm NaNo2 )	≤0.1%T( at 360nm NaNo2 )
Photometric Range	0.0-200.0% T -0.301-4.000 A 0.000-9999 C	0.0-200.0% T -0.097-4.000 A 0.000-9999 C	0.0-100.0% T 0.000-1.999 A 0.000-1999 C
Photometric Accuracy	±0.5% T ±0.002 Abs (0-0.5A) ±0.004 Abs (0.5-1A)	±0.5% T ±0.004 Abs (0-0.5A) ±0.008 Abs (0.5-1A)	±0.5% T ±0.004 Abs (0-0.5A) ±0.008 Abs (0.5-1A)
Photometric Repeatability	≤0.2% T 0.001 Abs (0-0.5A) 0.002 Abs (0.5-1A)	≤0.2% T 0.002 Abs (0-0.5A) 0.004 Abs (0.5-1A)	≤0.2% T 0.002 Abs (0-0.5A) 0.004 Abs (0.5-1A)
Noise	100%（T）noise≤0.2%(T) ， 0%（T）noise≤0.1%(T)	100%（T）noise≤0.3%(T) ， 0%（T）noise≤0.2%(T)	100%（T）noise≤0.3%(T) ， 0%（T）noise≤0.2%(T)
Power	AC220V±22V 50Hz±1Hz, 120W	AC220V±22V 50Hz±1Hz, 120W	AC220V±22V 50Hz±1Hz, 80W
Packaging Size	710mm X 590mm X 505mm 0.21M³ 40kg	580mm X 460mm X 345mm 0.1M³ 16.5kg	580mm X 460mm X 345mm 0.1M³ 12.5kg