Description

Brand Name: LanYuXuan
Certification: CE
Origin: CN(Origin)
Warranty: 1 year
Certification: CE
Customized support: OEM
Place of Origin: China
Brand Name: QLAB
Model Number: 722N
Size: 590 x 460 x 340mm
Weight: 16kg
Focal Length: 325-1000nm
Wavelength Range: 160mm, 325-1000nm
Photometry: Single Beam
Monochromator Type: Littrow
Grating: 1200 lines/mm
Detector: Silicon Photocell
Wavelength Accuracy: ±2nm
Wavelength Repeatability: ≤1nm
Spectrum Bandwidth: 4nm
Power Supply: AC 110-240V,50/60Hz,80W

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Key Features

1:High quality silicon photometric diode detector and 1200lines/mm diffraction grading ensures high quality accuracy and precision
2:7 inch color LCD touch screen panel
3:Sample compartment for 5-100mm cuvettes with optional holders
4:Precision automatic T/A changeover, automatic 0A and 100%T
5:Direct concentration read-out and concentration factor setting function
6:Easy to change halogen lamp or deuterium lamp
7:RS232 interface for data output
8:Software optional

Specification

Model No	722N
Photometry	Single Beam
Monochromator Type	Littrow
Focal Length	160mm
Grating	1200 lines/mm
Detector	Silicon Photocell
Wavelength setting	Manual Turn Knob
Wavelength Range	325-1000nm
Wavelength Accuracy	±2nm
Wavelength Repeatability	≤1nm
Spectrum Bandwidth	4nm
Stray Light	≤0.1%T (at 360nm NaNO₂)
Photometric Range	0.0-100.0%T 0-1.999A 0-1999C


Photometric Accuracy	±0.5%T


Photometric Repeatability	≤0.2%T


Noise	100%(T) noise≤0.3%(T), 0%(T) noise ≤0.2%(T)
Drift	±0.5%T/3 min
Curve Holder size	10mm
Interface	RS232
Power Supply	AC 110-240V,50/60Hz,80W
Package Size/Weight	640x480x300mm,14Kg