Hangzhou Sumer Instrument

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721G, 721G-100, 722G, 752G Visible Spectrophotometer

721G, 721G-100, 722G, 752G Visible 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 G series economic...

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Product Details

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

G series 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.

SPECIFICATIONS

Models721G721G-100722G752G
WL range340-1000 nm325-1000 nm200-1000 nm
WL accuracy≤2nm
WL repeatability≤1nm
Spectrum bandwidth5nm4nm
Transmittance accuracy±0.5% (t) (NBS930D)
Transmittance repeatability≤0.2% (t)
Transmittance measuring range0-100T
Absorbance measuring range0-2A
Stray light≤0.5% (t) (at 360nm, NaNO2)≤0.3% (t) (at 220nm, NaI)
Drift≤0.5% (t)/3min
Signal noise0.2T%
COM portRS232
Cuvette holder50mm100mm50mm50mm
Power supply220V 50Hz (220V/110V optional)
G.W.13.5kg15kg
Package Dimensions560 x 480 x 290mm 0.078M3

STANDARD ACCESSORIES

User manual1pc
1cm glass cuvette4pcs ( 721G/721G-100/722G only )
1cm quartz cuvette2pcs ( 752G only )
Power cable1pc

OPTIONAL ACCESSORIES

Thermal printer
10mm cuvette holder
50mm cuvette holder
100mm cuvette holder
UV WIN7 software



We are professional as one of the leading 721g, 721g-100, 722g, 752g visible spectrophotometer manufacturers and suppliers in China. Welcome to wholesale the high quality and durable laboratory equipment from our factory. And good after-sale service and timely delivery are offered.

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