Analytical Instruments, buy 752N Plus Portable Digital UV-Vis Spectrophotometer With LCD Touch Screen on China Suppliers Mobile

Product Details

752N Plus Portable Digital UV-Vis Spectrophotometer With LCD Touch Screen

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

Common 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..

Specifications

Specifications	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 (nm)	200-1000	325-1000	340-1000
Wavelength accuracy	±2nm
Wavelength repeatability	£ 1nm
Spectrum bandwidth	2nm		5nm
Photometric repeatability	£0.2% (t)
Photometric range	0-100.0%T 0-1.999A 0-1999C
Photometric Accuracy	±0.5%T
Stray light	£ 0.1% (t) (at 220nm Nal, 360nm NaNO₂)		£ 0.1% (t) (at 360nm NaNO₂)
Noise	100% (T) noise£ 0.3% (T), 0% (T) noise£ 0.2% (T)
Cuvette Holder Size	10mm
Power supply	AC220V±22V 50Hz±1Hz, 120W		AC220V±22V 50Hz±1Hz, 80W
G.W.	16.5kg		12.5kg
Package Dimensions	580 x 460 x 345mm 0.1M³