Spectrophotometer 721g

• Application: Laboratory Apparatus
• Detection Method: Spectrophotometer
• Advantage: High Resolution
• Principle: New Spectrometer
• Wavelengths: 340-1000 Nm
• Dispersive Element: Grating Spectrometer
• Model NO.: 721
• Certification: RoHS, ISO9001, CE
• Customized: Non-Customized
• G.W.: 13.5kg
• Transport Package: Carton
• Specification: 560 x 480 x 290mm 0.078M3
• Origin: Shanghai
• HS Code: 9011809090
• Production Capacity: 100PCS/Month

Product Description

G Series 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.

Dedicated printer optional.

APPLICATIONS

Gseries economic spectrophotometer been widely used in colleges and enterprises for general quantitative

analysis and experiments based in absorbance measurements.

COMMON FEATURES

High quality silicon photometric diode detector and 1200 lines/mm diffraction grating ensure the 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, which can accommodate 5mm to 100mm path length cuvettes with optional

holders.

Easy to change the halogen lamp or deuterium lamp by the user himself

 

Models	721G	721G-100	722G		752G
WL range	340-1000 nm		325-1000 nm		200-1000 nm
WL accuracy	£2nm
WL repeatability	£1nm
Spectrum bandwidth	5nm		5nm	2nm	4nm
Transmittance accuracy	±0.5% (t) (NBS930D)
Transmittance repeatability	£0.2% (t)
Transmittance measuring range	0-100T
Absorbance measuring range	0-2A
Stray light	£0.5% (t) (at 360nm, NaNO2)				£0.3% (t) (at 220nm, NaI)
Drift	£0.5% (t)/3min
Signal noise	0.2T%
RS232	including
Cell holder	50mm	100mm	50mm		50mm
Power supply	220V 50Hz    (220V/110V optional)
G.W.	13.5kg				15kg
Package Dimensions	560 x 480 x 290mm   0.078M^3

STANDARD ACCESSORIES

User manual 1pc

1cm glass cuvette 4pcs ( 721G/721G-100/722G only )

1cm quartz cuvette 2pcs ( 752G only )

Power cable 1pc

OPTIONAL ACCESSORIES

Thermal printer

10mm cuvette holder

50mm cuvette holder

100mm cuvette holder

UV WIN7 software