EzDrop 1000 at a Glance
The EzDrop 1000 is a microvolume spectrophotometer made by Blue-Ray Biotech and supplied in India by Global Bioscience Solutions (Bengaluru). It quantifies dsDNA, ssDNA, RNA, protein (A280, BCA, Bradford, Lowry) and OD600 cell density from 1–2 µL in under 3 seconds, covering 190–1000 nm, and reports 260/280 and 260/230 purity ratios on a 7-inch touchscreen. It is used for pre-PCR and qPCR DNA checks, RNA quality control before NGS, and protein assays.
Technical Specifications: EzDrop 1000
As a benchtop nucleic acid quantifier, the EzDrop 1000 delivers reproducible results for DNA, RNA and protein analysis. Need cuvette measurements as well? Compare it with the EzDrop 1000C or our double beam UV-Vis spectrophotometer.
Blue-Ray EzDrop 1000 performance data
| Sample Volume | 1–2 µL (cuvette-free, dilution-free) |
| Wavelength Range | 190–1000 nm (full UV-Vis) |
| Pathlength | 0.5 mm & 0.05 mm (2.5 mm equivalent range) |
| Absorbance Accuracy | 1% at 260 nm |
| Detection Range (dsDNA) | 2–25,000 ng/µL |
| Detection Range (BSA) | 0.06–750 mg/mL |
| OD Range | 0.02–500 A (10 mm equivalent) |
| Measurement Time | < 3 seconds per sample |
| User Interface | 7-inch color capacitive touchscreen, standalone |
| Built-in Methods | dsDNA, ssDNA, RNA, Protein A280, BCA, Bradford, Lowry, OD600 |
| Brand / Supplier | Blue-Ray Biotech / Global Bioscience Solutions, India |
Full details are in the official EzDrop 1000/1000C operation manual from Blue-Ray Biotech.
EzDrop 1000 vs EzDrop 1000C vs Cuvette UV-Vis
| Feature | EzDrop 1000 | EzDrop 1000C | Cuvette UV-Vis |
| Microvolume (1–2 µL) | Yes | Yes | No |
| Cuvette mode | No | Yes | Yes |
| Heater, stirring, kinetics | No | Yes | Model dependent |
| Typical sample | 1–2 µL | 1–2 µL or cuvette | 1–3 mL |
| Best for | Precious DNA/RNA/protein | Mixed micro + cuvette work | Routine bulk assays |
Key Innovations of the EzDrop 1000
In any benchtop spectrophotometer comparison, these design features reduce common pipetting and measurement errors.
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LED Assist Light for Sample Placement
Illuminates the pedestal so your 1 µL drop lands exactly on the optical surface, reducing user error.
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Automated Measuring Arm
Lowers over the sample consistently to limit bubble formation, supporting repeatable nucleic acid analyzer results.
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Standalone Touchscreen Operation
The built-in 7" screen removes the need for an external PC and saves bench space.
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Instant Purity Ratios
Calculates 260/280 and 260/230 ratios in under 3 seconds so you can judge quality before downstream processing.
How to Measure DNA Concentration with the EzDrop 1000
- Select the assay: choose dsDNA, ssDNA, RNA, protein or OD600 on the touchscreen.
- Blank the pedestal: pipette 1–2 µL of your sample buffer and measure.
- Load the sample: wipe the pedestal, then place 1–2 µL of sample using the LED assist light.
- Measure: the arm lowers and the result appears in under 3 seconds with ng/µL and purity ratios.
Applications in Biotech & Molecular Diagnostics
From university research to pharmaceutical QC, the EzDrop 1000 handles the core quantification steps in molecular biology workflows.
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RNA Quality Check Before Sequencing
Check RNA concentration and 260/280 purity to avoid costly failed sequencing or RT-qPCR runs.
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Protein Concentration Analysis
Direct A280 plus BCA, Bradford and Lowry modes for biochemistry and protein expression labs.
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OD600 Cell Density Measurement
Track bacterial growth for microbiology, cloning and expression work.
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Institutional Procurement & Laboratory Benefits
Global Bioscience Solutions is an authorized lab instrument supplier in India, based in Bengaluru, Karnataka. See our guide to scientific instrument suppliers in India or browse all spectrophotometers.
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A Budget-Friendly NanoDrop Alternative
Offers a comparable 190–1000 nm range and 1 µL sampling at a more affordable price, ideal for growing institutions.
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Tenders, GeM and University Purchases
Suitable for college labs, government research facilities and spectrophotometer tender requirements, with institutional quotations on request.
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Installation, Training and Warranty
Full spectrophotometer installation and training with warranty support across India for pharma, biotech and research customers.
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Frequently Asked Questions
What is a microvolume spectrophotometer used for?
A microvolume spectrophotometer measures DNA, RNA and protein concentration and purity from 1–2 µL of sample. It uses surface tension to form the light path, so no cuvette or dilution is needed.
How much sample does the EzDrop 1000 need?
Only 1 µL to 2 µL per measurement, which preserves precious genetic material for downstream work.
How do I measure DNA concentration with the EzDrop 1000?
Blank with your buffer, pipette 1–2 µL of DNA onto the pedestal, and the automated arm lowers and reads it. The touchscreen shows ng/µL and purity ratios in under 3 seconds.
What is the 260/280 ratio and how do I check RNA purity?
It compares absorbance at 260 nm and 280 nm. About 1.8 is generally accepted as pure DNA and about 2.0 as pure RNA; lower values suggest protein or phenol contamination.
What does the 260/230 ratio indicate?
It flags salts, phenol, guanidine and carbohydrate carry-over. Roughly 2.0–2.2 is generally expected for clean nucleic acid samples.
Which spectrophotometer is best for small samples?
For 1–2 µL samples the EzDrop 1000 is a strong choice: the LED assist light guides placement and the automated arm helps prevent bubbles.
Is the EzDrop 1000 a good alternative to NanoDrop?
Yes. It offers a comparable 190–1000 nm range and 1 µL sampling, plus a built-in touchscreen, at a more budget-friendly price.
What is the difference between EzDrop 1000 and EzDrop 1000C?
The EzDrop 1000 is microvolume-only. The
EzDrop 1000C adds a cuvette mode with heater, stirring and kinetics functions.
Why measure DNA before PCR?
It ensures the correct template amount is loaded. Too much or too little DNA can cause failed amplification, non-specific products or inaccurate qPCR data.
What is the difference between a UV-Vis and a microvolume spectrophotometer?
A conventional UV-Vis uses 1–3 mL in a cuvette; a microvolume instrument reads a 1 µL drop held by surface tension, saving sample and skipping dilution. For cuvette work see our
double beam UV-Vis.
How does a UV spectrophotometer work?
UV light passes through the sample; nucleic acids absorb at 260 nm and proteins at 280 nm, and absorbance is proportional to concentration under the Beer-Lambert law.
What is the EzDrop 1000 price in India?
Pricing depends on configuration and quantity. As an authorized Blue-Ray Biotech distributor in Bengaluru, we provide institutional quotations via the quote form, WhatsApp or sales@globalbiosciencesolution.com.
Do you provide installation, training and warranty in India?
Yes. GBS provides installation, user training and warranty support for the EzDrop 1000 across India.