1800 Series Single Beam Spectrophotometer

Four single-beam spectrophotometers from UV1800 to V1800 covering 190-1100 nm with plus or minus 0.3 nm wavelength accuracy and 0.1 percent T repeatability.

Documentation

Datasheets and manuals are issued per model and revision. Ask for the documents that match the configuration you are considering.

See linked documents

Category UV-Vis Spectrophotometer In production

1800 Series Single Beam Spectrophotometer core specifications
Optical System	Single Beam, Grating 1200 lines/mm
Photometric Repeatability	0.1%T(0~100%T)
Photometric Range	0-200%T, -0.3~3A, 0-9999C

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Model comparison

1800 Series Single Beam Spectrophotometer range at a glance

Full specifications for every model in the series, side by side. Tell us the sample type and throughput you need and we will point to the closest configuration.

Compare models

1800 Series Single Beam Spectrophotometer — 4 models
Parameter	UV1800	UV1801	UV1801S	V1800
Optical System	Single Beam, Grating 1200 lines/mm	Single Beam, Grating 1200 lines/mm	Single Beam, Grating 1200 lines/mm	Single Beam, Grating 1200 lines/mm
Wavelength Range	190-1100 nm	190-1100 nm	190-1100 nm	320-1100nm
Spectral Bandwidth	2nm	1nm	0.5/1/2/4/5nm	2nm
Wavelength Accuracy	0.5nm	±0.1 nm @ 656.1 nm, ±0.3 nm @ all	±0.1 nm @ 656.1 nm, ±0.3 nm @ all	±0.1 nm @ 656.1 nm, ±0.3 nm @ all
Wavelength Repeatability	0.2 nm	0.1nm	0.1nm	0.2 nm
Photometric Accuracy	±0.5%T	±0.3%T	±0.3%T	±0.5%T
Photometric Repeatability	0.1%T(0~100%T)	0.1%T(0~100%T)	0.1%T(0~100%T)	0.1%T(0~100%T)
Photometric Range	0-200%T, -0.3~3A, 0-9999C	0-200%T, -0.3~3A, 0-9999C	0-200%T, -0.3~3A, 0-9999C	0-200%T, -0.3~3A, 0-9999C
Stray Light	0.05%T@220nm,360nm	0.05%T@220nm,360nm	0.05%T@220nm,360nm	0.05%T@220nm,360nm
Stability	±0.0005A/h@500nm	±0.0005A/h@500nm	±0.0005A/h@500nm	±0.0005A/h@500nm
Baseline Flatness	±0.002 A	±0.002 A	±0.002 A	±0.002 A
Noise	±0.001 A	±0.001 A	±0.001 A	±0.001 A
Work Mode	T, A, C, E	T, A, C, E	T, A, C, E	T, A, C, E
Scanning Speed	Hi, Med, Low (Max. 3000nm/min)	Hi, Med, Low (Max. 3000nm/min)	Hi, Med, Low (Max. 3000nm/min)	Hi, Med, Low (Max. 3000nm/min)
Wavelength Setting	Auto	Auto	Auto	Auto
Display	320*240 LCD	320*240 LCD	320*240 LCD	320*240 LCD
Light Source	Deuterium & Tungsten lamp	Deuterium & Tungsten lamp	Deuterium & Tungsten lamp	Deuterium & Tungsten lamp
Detector	Silicon Photodiode	Silicon Photodiode	Silicon Photodiode	Silicon Photodiode
Cuvette Holder	10mm manual 4-cell holder	10mm manual 4-cell holder	10mm manual 4-cell holder	10mm manual 4-cell holder
Output	USB, RS232	USB, RS232	USB, RS232	USB, RS232
Power	AC 110-220V 50-60Hz	AC 110-220V 50-60Hz	AC 110-220V 50-60Hz	AC 110-220V 50-60Hz

Shaded labels mark the specifications that differ between models.

Overview

What this instrument measures, and how it fits the range.

The 1800 Series Single Beam Spectrophotometer covers 4 models, UV1800 to V1800. Wavelength range runs from 190 nm to 1100 nm, and photometric accuracy runs from ±0.3 %T to ±0.5 %T. The comparison table lists every value side by side.

Key points

Large 320*240 dots highlighted LCD.
Functions include photometric measurement, quantitative analysis, kinetics, wavelength scanning, DNA/protein analysis and multi-wavelength measurement.
In-house massive memory is capable of saving up to 1024M for test data & working curves.
Supports USB storage. The USB port can be used for data transfer and exporting to Excel for further processing, analysis and storage.
Socket-type deuterium and tungsten lamps support lamp switching without optical realignment, and the lamps are easy to replace.
The large sample compartment accommodates cuvettes with path lengths from 5 to 100 mm.
Extensive accessories are optional, such as auto 8-cell holder, film holder, tube rack, Peltier temperature-control / sipper system, integrating sphere, reflection accessory, 21 CFR compliant software, etc.

Full specifications for this model are listed at the top of this page.