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Spectrophotometer

Helium 1 µL Spectrophotometer

Reliable Results, Affordable, Reliable Quantification DS-Series instruments offer a wide choice of model offerings to find the perfect combination of measurement options for your lab’s sample QC. The Helium Microvolume Spectrophotometer enables easy biomolecule quantification in under 5 seconds with as little as 1 μL of sample. Where full UV-Vis spectral scans are not required, this device is the ideal choice for the analysis of nucleic acids and protein using absorbance measurements at 260 nm, 280 nm and 230 nm. EasyApps Helium Powerful EasyApps™ Software Quantify dsDNA, ssDNA, RNA and Protein. 2 – 1,600 ng/µL (dsDNA); 0.1 – 48 mg/mL (BSA) Helium 1 µL UV Spectrophotometer Assess Sample Quality with Ease Built-in purity ratios (260/230 and 260/280) to estimate contamination levels. Helium load sample Maintenance-Free Design Lifetime Consistency, No Recalibration. Ideal for Research and Teaching Labs.Remarkable Value Backed by world-renowned DeNovix reliability and support, the Helium 1 µL Spectrophotometer offers unparalleled value for money for both research and teaching labs.

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Affordable, Reliable Quantification

DS-Series instruments offer a wide choice of model offerings to find the perfect combination of measurement options for your lab’s sample QC. The Helium Microvolume Spectrophotometer enables easy biomolecule quantification in under 5 seconds with as little as 1 μL of sample. Where full UV-Vis spectral scans are not required, this device is the ideal choice for the analysis of nucleic acids and protein using absorbance measurements at 260 nm, 280 nm and 230 nm.

Powerful EasyApps™ Software

Quantify dsDNA, ssDNA, RNA and Protein.
2 – 1,600 ng/µL (dsDNA); 0.1 – 48 mg/mL (BSA)

Assess Sample Quality with Ease

Built-in purity ratios (260/230 and 260/280) to estimate contamination levels.

Maintenance-Free Design

Lifetime Consistency, No Recalibration. Ideal for Research and Teaching Labs.

Easy to Learn, Easy to Use

DeNovix EasyApps™ software combines simplicity with a user-friendly interface designed by life scientists, for life scientists.

Proven DeNovix Technology

Helium employs the same core DeNovix technology of the DS-11 Series, which is trusted by thousands of researchers worldwide.

Designed for sensitivity and accuracy, SmartPath™ technology combines hardware and software to provide real-time optimization of every sample, ensuring measurement confidence.

Intuitive EasyApps™

Pre-Installed Software, No Setup Needed
Nucleic Acids: dsDNA, RNA, ssDNA
Protein: BSA, IgG, Custom Proteins
Data App: Easily Review and Export Results
Export to USB or Label Printer
Store up to 2,000 Samples

One Screen, All the Essential Data

Concentration
Purity ratios
Export options
Sample navigation

Feature Comparison: DS-11 Series, DS-7, and Helium

Compare Helium to the DS-7 Spectrophotometer and DS-11 Series Spectrophotometer / Fluorometer to determine which model fits your lab’s needs.

	DS-11 Series	DS-7	Helium
1 µL UV
Spectral Scan			-
Cuvette Absorbance			-
Fluorescence		Upgrade Required*	-
Measurement Range	dsDNA: 0.75 - 37,500 ng/μL BSA: 0.04 - 1,125 mg/mL	dsDNA: 2 - 15,000 ng/μL BSA: 0.1 - 450 mg/mL	dsDNA: 2 - 1,600 ng/μL BSA: 0.1 - 48 mg/mL
SmartPath™ Technology
Contamination Detection	Purity Ratios with Contamination Alerts	Purity Ratios	Purity Ratios
Data Export	USB, Email, Network Folders, Network Printers, Label Printers	USB, Label Printers	USB, Label Printers
Display	7” HD Color Touchscreen	7” HD Color Touchscreen	7” HD Color Touchscreen
Measurement Speed	2 seconds	8 seconds	5 seconds
Wavelength Range	190 - 840	190 - 840	230, 260, 280 nm
Wavelength Precision	0.14 nm	1 nm	2 nm
Absorbance Precision	0.015 AU (1 cm) or 1%, whichever is greater	0.04 AU (1 cm) or 2%, whichever is greater	0.04 AU (1 cm) or 2%, whichever is greater
Absorbance Accuracy	1.5% at 0.75 AU at 260 nm	2% at 0.75 AU at 260 nm	3% at 0.75 AU at 260 nm
Color Options	Arctic White, Brazilian Blue, Fire Red, Tungsten Silver	Arctic White, Brazilian Blue, Fire Red, Tungsten Silver	Arctic White
Pathlength Range	0.5 mm (Auto Ranging to 0.02 mm)	0.5 mm (Auto Ranging to 0.04 mm)	0.5 mm (Auto Ranging to 0.04 mm)
Optional 21 CFR Part 11 Compliance			-
AutoRun		-	-
Warranty	2 years	2 years	2 years