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722N
NADE
AC220V±22V 50Hz±1Hz,120W
1
1 year
China
Product Description
722N VIS Spectrophotometer
Sample compartment for 5-50mm cuvettes
Precise automatic T/A changeover
Automatic zero and full scale adjustment
7-inch multi color touch-screen ( 752N Plus and 722N )
Equipped with USB port
Direct concentration read-out and concentration factor setting function
Automatic light gate technology to protect photoelectric sensors
Features
1、The holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light.
2、7-inch multi color touch-screen, good human-computer interface. ( 752N Plus and 722N )
3、Linear regression method and coefficient method are added to the concentration test method.
4、USB interface is added, and large capacity memory can store 30 concentration curves.
5、Adopt microcomputer measurement system, with high conversion accuracy of T-A, automatic adjustment of 0% T and 100% T, concentration factor setting and concentration direct reading.
6、High accuracy, Good Reproducibility and Stability of Measurement Readings.
7、Automatic light gate technology, No need blackbody, to protect the photoelectric sensor..
Specification
Model | 752N Plus | 722N | 721N | |
Photometry | Single Beam | |||
Monochromator Type | Czerny-Turner | |||
Focal Length | 160mm | |||
Grating | 1200 lines/mm | |||
Detector | Silicon Photocell | |||
Wavelength Setting | Manual Turn Knob | |||
Wavelength Range | 200-1000nm | 325-1000nm | 340-1000nm | |
Wavelength Accuracy | ±2nm | |||
Wavelength Repeatability | ≤1nm | |||
Spectrum Bandwidth | 2nm | 5nm | ||
Stray Light | ≤0.1%T( at 220nm NaI, 360nm NaNO₂ ) | ≤0.1( at 360nm NaNO₂ ) | ||
Photometric Range | 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) | |||
Cuvette Holder Size | 10mm | |||
Packaging Size | 580mmX460mmX345mm 0.1M³ | |||
Power | AC220V±22V 50Hz±1Hz,120W | AC220V±22V 50Hz±1Hz,80W | ||
G.W. | 16.5kg | 12.5kg | ||