Table of Contents

722G VIS Spectrophotometer

722G VIS Spectrophotometer has been widely used in colleges and enterprises for general quantitative analysis and experiments based on absorbance measurements.

High-quality silicon photometric diode detector and 1200 lines/mm diffraction grating ensure high-quality accuracy and precision.
Backlit LCD display for an easy readout.
Automatic 0A and 100%T.
Easy switching of transmittance, absorbance, and concentration modes, just by pressing one key.
Direct concentration read-out and concentration factor setting function.
Large sample compartment, for 5 – 100mm path length cuvettes with optional holders.
Easy to change the halogen lamp or deuterium lamp by the user himself.

722G Brochure

Description

Main Features of 722G VIS Spectrophotometer

Sample compartment for 5-100mm cuvettes
Equipped with RS232 port
Precise automatic T/A changeover
Automatic zero and full scale adjustment
Direct concentration read-out and concentration factor setting function
Software optional

722G VIS Spectrophotometer Display

Specifications of the 722G VIS Spectrophotometer

Model	722G
Product name	VIS Spectrophotometer
Photometry	Split Beam
Monochromator Type	Czerny-Turner
Focal Length	160mm
Grating	1200 lines/mm
Detector	Silicon Photocell
Spectrum Bandwidth	5nm
Wavelength Setting	Manual Turn Knob
Wavelength Range	325-1000nm
Wavelength Accuracy	±2nm
Wavelength Repeatability	≤1nm
Stray Light	≤0.5%T( at 360nm NaNo2 )
Photometric Range	0.0-100.0% T0.000-1.999 A0.000-1999 C
Photometric Accuracy	±0.5% T±0.004 Abs (0-0.5A) ±0.008 Abs (0.5-1A)
Photometric Repeatability	≤0.2% T0.002 Abs (0-0.5A)0.004 Abs (0.5-1A)
Noise	100%（T）noise≤0.3%(T) ， 0%（T）noise≤0.2%(T)
Power	AC220V±22V 50Hz±1Hz, 130W
Packaging Size	560mm X 490mm X 285mm 0.08M³ 14kg

Standard Accessories
● Operation manual 1pc
● UV WIN7 software 1pc
● Glass cuvette 10mm 4pcs
● Power cable 1pc
● Fuse 2pcs
● Cuvette holder 50mm 1pc

Optional Accessories
● Cuvette holder 100mm
● Cuvette 20mm 30mm 50mm 100mm