Nucleic Acid and Protein Analyzer

Nucleic Acid and Protein Analyzer

  • Product Number:LD-CF60
  • Product Difference:Measures the A260 and A280 values for nucleic acids and proteins to determine sample concentration, serving as an instrument specifically designed for nucleic acid and protein quantification

Product Introduction

The ultra-micro nucleic acid and protein analyzer measures the A260 and A280 values of nucleic acids and proteins to determine sample concentration. This instrument is specifically designed for nucleic acid and protein quantification and is widely used in clinical disease diagnosis, blood transfusion safety, forensic identification, environmental microbial testing, food safety inspection, molecular biology research, and other fields.

Product Features

  • Ultra-micro sample loading platform: Requires extremely low sample volumes, with detection achievable using just 0.3 to 2.5 μl.

  • High-precision motor controls optical path length, enabling automatic switching between 1 mm, 0.2 mm, and 0.05 mm settings. This accommodates both high- and low-concentration samples without requiring additional dilution or concentration, achieving an upper detection limit up to 200 times higher than conventional UV-Vis spectrophotometers.

  • Utilizes a stable LED light source with a long lifespan and consistent performance, eliminating the need for warm-up time and enabling immediate testing upon startup.

  • Employs a UV silicon photodiode sensor with outstanding stability in the ultraviolet spectrum, delivering accurate results for nucleic acid and protein detection, along with excellent gradient dilution test fitting.

  • Open parameter editing: Allows manual input of extinction coefficients for nucleic acids and proteins, supporting custom detection protocols.

  • Supports OD600 detection for measuring cell, bacterial culture, and yeast growth density, offering comprehensive functionality in a single device.

  • All-in-one design: Utilizes a deeply customized Android system to independently complete sample detection and analysis. Simple operation requires no additional computer configuration and occupies minimal space.

  • Flexible Data Export: Stores approximately 100,000 test records, exportable via USB interface in Excel or TXT formats.

Product parameters

Light Source Wavelength RangeA260, A280
Sample Volume0.3–2.5 μl, recommended 1 μl
Optical Path Length0.05 mm, 0.2 mm, 1.0 mm, auto-switching, minimum 0.05 mm
Light SourceLED lamp
DetectorUV silicon photodiode
Wavelength Accuracy±1.5 nm
Wavelength Repeatability≤±0.2 nm
Absorbance Accuracy0.003 A
Absorbance Accuracy±1% (7.332 A @ 260 nm)
Photometric Accuracy±0.005 A or ±1%
Noise Level0.002 Arms (0 A, 260 nm) Peak-to-peak 0.00 A (0 A, 260 nm)
Absorbance Range (equivalent to 10 mm)0 ~300 A
Nucleic Acid Detection Range10~15000 ng/ μl (dsDNA)
Protein Detection Range0.3~440 mg/ml (BSA), 0.15~210 mg/ml (IgG)
Nucleic Acid & Protein Detection ParametersOpen parameter editing; customizable nucleic acid and protein parameters for detection
Detection TimeAverage 6 s
Data Output MethodUSB
Control Method7-inch capacitive touchscreen operation, no computer connection required
OD600 DetectionSupported
Power AdapterDC 24 V (Optional external lithium battery power supply, field endurance >24h)
Power Consumption5 W
Dimensions (W×D×H)228×317×189 mm
OD600 Detection
Absorbance Range0~4 A
Absorbance Repeatability[0,3) ≤0.5%, (3,4] ≤2%
Absorbance Stability[0,3) ≤0.5%, (3,4] ≤2%
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