Visible Spectrophotometer LGDJ-721
Brand:Â LGDJ
Item Code:Â 50101516
Category: Laboratory Analytical Instruments – Spectrophotometers
Application: Chemical Analysis | Water Quality Testing | Laboratory Research | Education & Industrial Quality Control                                                          Packaging: 1 pc/ box
৳ 140,000.00 Original price was: ৳ 140,000.00.৳ 130,000.00Current price is: ৳ 130,000.00.box
Product PreviewÂ
The LGDJ-721 Visible Spectrophotometer is a reliable laboratory analytical instrument designed for precise measurement of light absorbance and transmittance in the visible wavelength range. It is widely used for quantitative chemical analysis, water quality testing, pharmaceutical analysis, and educational laboratory experiments.
Equipped with a stable optical system and high-precision photometric detection, the LGDJ-721 ensures accurate and repeatable measurement results. The instrument features an easy-to-operate interface with a digital display, allowing users to quickly perform absorbance, transmittance, and concentration measurements.
The compact design and durable construction make the spectrophotometer suitable for research laboratories, environmental monitoring labs, pharmaceutical laboratories, food testing facilities, and universities.
Key Features
- Visible wavelength range measurementfor analytical testing
- High photometric accuracy and stability
- Digital display for clear reading of results
- Absorbance (A), Transmittance (T), and Concentration (C) measurement modes
- Stable optical system for reliable performance
- Compact benchtop designfor laboratory environments
- Easy calibration and operation
- Durable construction for long-term laboratory use
Applications
Chemical Analysis
- Quantitative chemical analysis
- Concentration determination of solutions
Water & Environmental Testing
- Water quality monitoring
- Environmental sample analysis
Pharmaceutical & Food Industry
- Drug concentration measurement
- Food and beverage quality testing
Education & Research
- University laboratory experiments
- Teaching analytical chemistry techniques
 Technical Specifications
| Parameter | Specification |
| Model | LGDJ-721 |
| Wavelength Range | 340 – 1000 nm |
| Spectral Bandwidth | 4 nm |
| Photometric Range | 0 – 200% T |
| Absorbance Range | 0 – 2.0 A |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Photometric Accuracy | ±0.5% T |
| Display | Digital display |
| Light Source | Tungsten halogen lamp |
| Power Supply | AC 220V, 50/60 Hz |
| Application | Visible light spectrophotometry |
Package Contents
Each package includes:
- 1 × LGDJ-721 Visible Spectrophotometer
- 1 × Set of glass cuvettes
- 1 × Power cable
- 1 × Dust cover
- 1 × User instruction manual
- Protective packaging for safe transport
Product Advantages
- Accurate measurement of absorbance and transmittance
- Reliable performance for routine laboratory analysis
- Easy operation suitable for students and researchers
- Stable optical system ensures consistent results
- Compact design suitable for most laboratory benches
- Ideal instrument for analytical and teaching laboratories
Warranty
12 Months Manufacturer Warranty
The instrument is covered against manufacturing defects under normal laboratory operating conditions for one year from the date of purchase.
Guarantee
GreenXsupply guarantees that the LGDJ-721 Visible Spectrophotometer supplied is:
- Genuine and brand new
- Factory tested and quality inspected
- Delivered with proper documentation upon request
Support Policy
GreenXsupply provides professional customer support including:
- Technical assistance via Phone, Email, or WhatsApp
- Guidance for installation, calibration, and operation
- Access to user manuals and technical documentation
- Replacement support in case of manufacturing defects








Reviews
Clear filtersThere are no reviews yet.