Food & Beverage
Routine quality-control instruments for food and beverage laboratories: colour, moisture, sample mass, acidity and sodium.
8 measurement tasks · 7 instruments · 4 notes
Explore workflow4 models
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| 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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Ask about this modelModel comparison
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.
| 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 | ±0.1nm@656.1nm, ±0.3nm@all | ±0.1nm@656.1nm, ±0.3nm@all | ±0.1nm@656.1nm, ±0.3nm@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.
What this instrument is designed to do, in plain terms.
The 1800 Series Single Beam Spectrophotometer covers 4 models, UV1800 to V1800. The comparison table lists the values that differ across the range.
Confirm these items before the final quotation. Accessaries are listed only where the manufacturer offers them.
See how the model is positioned for real measurement tasks.
Routine quality-control instruments for food and beverage laboratories: colour, moisture, sample mass, acidity and sodium.
8 measurement tasks · 7 instruments · 4 notes
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