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721N VIS Spectrophotometer
Introduction
721N VIS Spectrophotometer has the holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light.
Product Details
● Linear regression method and coefficient method are added to the concentration test method.
● USB interface is added, and large capacity memory can store 30 concentration curves.
● 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.
● High accuracy, Good Reproducibility and Stability of Measurement Readings.
● Automatic light gate technology, No need blackbody, to protect the photoelectric sensor
Main Features
● 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
Specification
Specifications | 721N |
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 |
Scanning Speed: | Fast-Medium-Slow |
Stray Light : | ≤0.1%T( at 360nm NaNo2 ) |
| 0.0-100.0% T |
0.000-1.999 A | |
0.000-1999 C | |
| ±0.5% T |
±0.004 Abs (0-0.5A | |
±0.008 Abs (0.5-1A) | |
| ≤0.2% T |
0.002 Abs (0-0.5A) | |
0.004 Abs (0.5-1A) | |
Noise: | 00%(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 |
Nanbei Instrument Limited is affiliated to Nanbei International Group Limited.It has been exported to more than 100 countries around the world for 20 years , and it is one of the largest and the most comprehensive instrument and equipment manufacturers in China.
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