Description
SpectraCore VIS 1100 Visible Spectrophotometer, 320-1100 nm, 2.0 nmProduct Type: Visible Spectrophotometer
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, accessory matching, platform compatibility or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This document describes the operational constraints of the SpectraCore VIS 1100 visible spectrophotometer. Adherence to these constraints is necessary for accurate and reliable measurements.
- Warm-up Requirement: The instrument must be warmed up until stability reaches ≤0.002 A/h at 500 nm before accurate measurements can be performed.
- Cuvette Compatibility: Only 10 mm path length cuvettes are compatible with the standard 4-position cell holder.
- Power Supply: The instrument requires a stable power supply of 110/220 V, 50/60 Hz, 80 W.
- Wavelength Range: Measurements are limited to the wavelength range of 320-1100 nm.
How does the photometric accuracy of the SpectraCore VIS 1100 vary between low and high absorbance measurements, and what does this mean for quantification precision?
The photometric accuracy is ±0.002 A at 0.5 A and ±0.004 A at 1.0 A, indicating a twofold decrease in accuracy at higher absorbance. For transmittance measurements, accuracy is ±0.3%T at 100%T. This trade-off should be considered when quantifying high-concentration samples where the absorbance exceeds 1.0 A.
Is the SpectraCore VIS 1100 configured for UV measurements below 320 nm, and what light source is installed?
The SpectraCore VIS 1100 operates over 320-1100 nm using a single-beam optical system with a tungsten lamp (Japan HYBEC). The source states that a deuterium lamp is used on UV models, implying this visible model does not include a deuterium lamp. Therefore, it is not suitable for measurements below 320 nm where UV-absorbing species require a deuterium source.
What are the power requirements and weight considerations for installing the SpectraCore VIS 1100 in a laboratory?
The instrument requires 110/220 V, 50/60 Hz, 80 W power supply, and weighs 11 kg with dimensions 475 x 360 x 225 mm. It should be placed on a stable bench with adequate ventilation and access to the USB and printer ports. The power voltage setting should be confirmed before connection as the specification does not explicitly state auto-switching capability.
The SpectraCore VIS 1100 is a single-beam visible spectrophotometer with a 2.0 nm bandwidth and a wavelength range of 320–1100 nm, delivering high photometric accuracy and stability for routine absorbance and transmittance measurements. Its fixed 10 mm path length cell holder and single-beam architecture require careful baseline management and limit flexibility for non-standard cuvette sizes.
Positive
- High photometric accuracy and stability: Photometric accuracy of ±0.002 A at 0.5 A and ±0.004 A at 1.0 A, combined with stability ≤0.002 A/h at 500 nm after warm-up, ensures reliable quantitative analysis over extended measurement sessions.
- Low stray light and narrow bandwidth: Stray light ≤0.05%T at 360 nm and a 2.0 nm bandwidth enable precise spectral resolution and accurate readings in the visible range, particularly for demanding colorimetric or concentration methods.
Trade-offs
- Single beam optical system: The single-beam design requires regular baseline recalibration to compensate for drift, increasing operator attention and reducing throughput compared to dual-beam instruments.
- Fixed 10 mm path length sample holder: The 4-position cell holder accommodates only 10 mm cuvettes, limiting adaptability for applications requiring longer or shorter path lengths without additional accessories.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).





