NanoQ Series
(Microvolume)
NanoQ Series microvolume spectrophotometers provide fast and accurate quantification of nucleic acids and proteins using minimal sample volumes.
Advanced optics and an intuitive interface support reliable results within seconds, with no cuvettes or complex sample preparation required.
Overview – NanoQ Series(Microvolume Spectrophotometer)

NanoQ Series’s sample compression technology forms an ultra-thin, uniform liquid film between two quartz surfaces, providing an optimized environment for light transmission and precise measurement.
By maintaining a stable sample column, it reduces the impact of environmental factors and sample variability, supporting consistent and reliable results.
In addition, its precision optical design provides excellent linearity across a wide detection range, while automated spectral analysis and repeat measurements support reliable results, even at low concentrations.
Core Technology
4-Point Optical Path System
NanoQ Series features K LAB’s proprietary 4-point optical path design, providing high measurement accuracy and reliable data.
By dynamically optimizing the optical path length (1 mm, 0.2 mm, 0.1 mm, and 0.03 mm), the system provides accurate measurements across a wide concentration range while maintaining consistent data quality.
Sample Compression Technology
An ultra-thin, uniform liquid film forms between two quartz surfaces, supporting optimal light transmission and reliable measurements.
Key Features
Microvolume Measurement
Microvolume measurement using as little as 1 µL of sample without dilution, reducing sample consumption.
Auto Pathlength System
Automatic optical path adjustment based on sample concentration for accurate measurements across a wide dynamic range.
Stand-Alone Operation
Stand-alone operation with on-device data analysis and storage, without an external PC.
Intuitive Touchscreen Interface
7-inch touchscreen with an intuitive interface, supporting operation while wearing laboratory gloves.
Fast & Compact Design
Fast measurements without lamp warm-up and a compact, lightweight design.
Model Lineup
NanoQ Plus
Fully featured microvolume spectrophotometer supporting both microvolume and cuvette measurements, with Spectrum, Kinetics, and Photometric modes.
NanoQ
High-performance microvolume spectrophotometer for nucleic acid and protein quantification with a simple and efficient workflow.
NanoQ Lite+
Entry-level microvolume spectrophotometer with customizable wavelength options and essential measurement functions for routine analysis, including OD600 measurements.
Cuve Lite
Compact cuvette-based spectrophotometer with LED light sources and selectable wavelengths for simple, cost-effective routine measurements.
|
NanoQ Plus |
NanoQ |
NanoQ Lite+ |
Cuve Lite |
|
|
Spectral Range |
190 – 850 |
190 – 850 |
230, 260, 280, 600(Cuvette), 360(Baseline), Customization |
450, 540, 600, one selected |
|
Detection Range(dsDNA) |
Dynamic Range |
Dynamic Range
|
Standard Range(2-1,500 ng/μL)) |
– |
|
Pathlength |
4 Step |
4 Step |
Fixed (0.75) |
– |
|
Light Source |
Xenon |
Xenon |
Xenon |
LEDs |
|
Touchscreen |
7 inch |
7 inch |
7 inch |
4.3 inch |
|
Microvolume Sample |
⦿ |
⦿ |
⦿ |
– |
|
Cuvette Measurement |
⦿ |
– |
OD 600 only |
⦿ |
|
Photometric |
⦿ |
⦿ |
⦿ |
⦿ |
|
Spectrum |
⦿ |
⦿ |
– |
– |
|
Kinetics |
⦿ |
– |
⦿ |
– |
|
Built-in battery |
– |
– |
– |
optional |
Measurement Capabilities
Features
Full Spectrum Analysis

NanoQ Series incorporates an array-based spectrophotometric system featuring a xenon flash lamp and a 2,048-element CMOS linear image sensor, providing rapid acquisition of full absorbance spectra across the UV-Vis range (190–850 nm) within seconds.
High-speed spectral measurement is complemented by advanced data processing algorithms, including peak and valley detection, supporting precise spectral interpretation and reliable analytical results.
Data Security & User Menu




NanoQ Series supports secure data management through user login with role-based access control, supporting different permission levels for individual users.
Customized menus can be created by combining frequently used measurement modes for improved workflow efficiency and ease of use. Up to two user-defined menus can be registered, and menus created by other users are protected from unauthorized deletion, supporting data integrity and system consistency.
The main interface is organized into four primary tabs—Nucleic Acid, Protein (UV), Protein Assay, and More—offering structured and intuitive access to measurement modes.
Impurity Correction Technology

Unlike conventional systems that rely on single-wavelength ratios (A260/A280), NanoQ Series analyzes the full spectrum (220–350 nm) to automatically correct for contaminants, including:
Simultaneous verification of concentration and purity without additional calculations or sample preparation.
Specifications
Key Differences
Photometrics System
Photometric Range (Cuvette)
Display Range (Cuvette)
Detection Range (Cuvette)
Center Height [Z-height] (Cuvette)
Cell Types (Cuvette)
Common Specifications
Light Source(s)
Xenon flash lamp
Lamp Lifetime
Up to 10 years
Detector
2048-element CMOS linear image sensor
Spectral Bandwidth
1.5 nm (FWHM at Hg 253.7 nm)
Wavelength Range
190 to 850 nm
Wavelength Display (setting)
1 nm
Wavelength Accuracy
± 1 nm
Baseline Correction Wavelength
Selectable (190 to 850 nm)
Absorbance Precision
0.002 AU (1.0 mm path) or 1%
Absorbance Accuracy
3% (at 0.97A at 302 nm)
Measurement Time
Less than 8 seconds
Minimum Sample Volume (Microvolume)
1 μL
Pathlength (Microvolume)
0.03 to 1.0 mm
Photometric Range (Microvolume)
0.02 to 550 A (10mm equivalent)
Detection Range (Microvolume)
2 – 27,500 ng/μL (dsDNA)
0.06 – 825 mg/mL (BSA)
0.03 – 400 mg/mL (IgG)
Pedestal Compartment Material (Microvolume)
303 stainless steel and quartz fiber
CPU
Octa Core ARM® CortexTM-A53 Processor
PC Software
NanoQ Manager(P/W) * Windows 10 and 11
Operating System (OS)
Android
Display
7-inch Touch Screen (resolution: 1280 * 800)
Glove Compatibility
Compatible with lab gloves
Dimensions(W*D*H)
216 mm * 290 mm * 165 mm
Weight
3.0 kg
Connectivity
4 x USB-A ports, Ethernet, RS232
Storage
32 GB
Operating Voltage
12 V (DC)
Support
Downloads
Applications
Troubleshooting
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Request a Quote.
Whether you’re exploring options or ready to move forward, our team is here to help. Contact your local dealer or submit a quote request and we’ll provide a competitive offer based on your specific requirements.
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