Transilluminator

TGreen Transilluminator

A blue light transilluminator for safe gel observation, gel extraction, and DNA recovery, compatible with EB and a wide range of fluorescent DNA stains.

Catalog Number|Packaging

Mat. No

Ref. No

No. of preps

OSE-470L-G

OSE-470L-G 1 Set

OSE-470-G

OSE-470-G 1 Set

  • Description

    The TGreen Blue Light Transilluminator provides a safe and convenient solution for gel visualization, gel excision, and DNA recovery. Using 470 nm blue LED illumination, it delivers clear band visualization while avoiding the DNA damage commonly associated with UV transilluminators.

    Compatible with ethidium bromide (EB) as well as popular safe DNA stains including GeneGreen, GelRed, GelGreen, SYBR Green, and SYBR Safe, the system supports routine nucleic acid analysis and gel extraction workflows in molecular biology laboratories.

    The integrated amber filter allows gels to be viewed and excised under normal laboratory lighting conditions without the need for a darkroom. Dual-sided LED illumination provides more uniform excitation across the gel surface, helping improve band visibility and cutting accuracy.

    In addition to nucleic acid gels, the TGreen Transilluminator can also be used for observing GFP, FITC, Cy2, and other fluorescent markers, making it a versatile tool for fluorescence-based research applications.

  • Why Laboratories Choose TGreen

    High Sensitivity Detection

    Detect as little as 0.5 ng of dsDNA (1000 bp) when used with compatible fluorescent stains, enabling reliable visualization of low-abundance samples.

    Broad Dye Compatibility

    Compatible with EB, GeneGreen, GelRed, GelGreen, SYBR Green, SYBR Safe, SYBR Gold, GoldView, FITC, GFP, Cy2, and other commonly used fluorescent dyes and markers.

    Uniform Illumination for Clearer Results

    Dual-sided LED illumination provides uniform excitation across the viewing area, improving band visibility and supporting more accurate gel excision.

    Built for Long-Term Reliability

    Long-life LEDs rated for up to 50,000 hours and enhanced liquid-resistant protection help ensure reliable performance in daily laboratory environments.

    Easy and Convenient Operation

    The integrated amber filter enables comfortable gel observation and cutting under normal laboratory lighting conditions, simplifying routine electrophoresis workflows.

  • Model Comparison

    The TGreen Transilluminator is available in standard and large-format models to accommodate different gel sizes and laboratory workflows. Both models provide 470 nm blue LED illumination for safe gel observation, gel extraction, and DNA recovery.
    Parameter OSE-470 OSE-470L
    Observation Area 120 × 70 mm 160 × 200 mm
    Maximum Gel Size 110 × 60 mm 190 × 150 mm
    Light Intensity Fixed Adjustable (High / Low)
    Dimensions (D × W × H) 210 × 210 × 30 mm 340 × 280 × 80 mm
    Weight 2.3 kg 4.5 kg
    Excitation Wavelength 470 nm 470 nm
    Sensitivity 0.5 ng dsDNA (1000 bp) 0.5 ng dsDNA (1000 bp)
    Power Supply DC 12 V, 2.5 A DC 12 V, 2.5 A
    Compatible with EB, GeneGreen, GelRed, GelGreen, SYBR Green, SYBR Safe, GoldView, SYBR Gold, GFP, FITC, Cy2, and other commonly used fluorescent dyes and markers for gel visualization and fluorescence observation.
  • Recommended Accessory: Gel Cutter (OSE-GC)

    • Faster Gel Extraction – Transfer gel slices directly into microcentrifuge tubes with minimal handling.
    • Reduced Sample Loss – Minimize the risk of breaking, dropping, or damaging soft gel fragments during recovery.
    • More Precise Gel Excision – Remove target bands with less surrounding gel to support improved DNA recovery efficiency.
    • Easy for New Users – Simplifies gel cutting and sample transfer without requiring extensive laboratory experience.

    Gel Cutter

  • GFP and Fluorescence Observation

    In addition to gel visualization and DNA recovery workflows, the TGreen Transilluminator can also be used for fluorescence observation applications such as GFP and fluorescent marker detection.

  • FAQ

    Why use a blue light transilluminator instead of a UV transilluminator?

    Blue light helps reduce nucleic acid damage during gel observation and gel extraction, improving DNA recovery quality for downstream applications.

    Which stains are compatible with the TGreen Transilluminator?

    The system supports EB, GeneGreen, GelRed, GelGreen, SYBR Green, SYBR Safe, SYBR Gold, GoldView, GFP, FITC, Cy2, and many other fluorescent dyes and markers.

    What is the difference between OSE-470 and OSE-470L?

    Both models provide the same 470 nm blue LED illumination and sensitivity. The OSE-470L offers a larger viewing area and adjustable light intensity for larger gels and more flexible operation.

    Can the TGreen Transilluminator be used for GFP observation?

    Yes. In addition to nucleic acid gel visualization, the system can be used for observing GFP and other fluorescent markers in research and laboratory applications.

    What are the benefits of the optional Gel Cutter?

    The Gel Cutter simplifies gel excision and sample transfer, helping reduce sample loss, improve cutting precision, and increase DNA recovery efficiency, especially when working with soft or fragile gels.


Sort by

Date Date()

Date Date()

Impact Factor IF()

Impact Factor IF()

We Value Your Privacy

We use essential cookies to ensure the basic functionality of our website. To enhance your experience, we also use analytics and performance cookies. You can manage your preferences and withdraw consent at any time via the Cookie Settings. By clicking "Accept All," you agree to the use of all cookies.