Get Price
Visible Spectrophotometer BEQ-1501
- High-quality silicon photometric diode detector and 1200 lines/mm diffraction grating ensure high-quality accuracy and precision.
- Backlit LCD display for an easy readout.
- Automatic 0A and 100%T.
- Easy switching of transmittance, absorbance, and concentration modes, just by pressing one key.
- Direct concentration read-out and concentration factor setting function.
- Large sample compartment, for 5 - 100mm path length cuvettes with optional holders.
- Easy to change the halogen lamp or deuterium lamp by the user himself.
- Sample compartment for 5-100mm cuvettes.
- Up to 3-Year Product Warranty
- US & EU Compliance Standards
- Door-to-Door Shipping
Technical Specifications
Detailed operating and construction parameters for this model.
| Model | BEQ-1501 |
| Wavelength Range | 325-1000nm |
| Spectral Bandwidth | 5nm |
| Wavelength Accuracy | ±2nm |
| Photometry | Split Beam |
| Monochromator Type | Czerny-Turner |
| Focal Length | 160mm |
| Grating | 1200 lines/mm |
| Detector | Silicon Photocell |
| Wavelength Setting | Manual Turn Knob |
| Wavelength Repeatability | ≤1nm |
| Stray Light | ≤0.5%T( at 360nm NaNo2 ) |
| Photometric Range | 0.0-100.0% T0.000-1.999 A0.000-1999 C |
| Photometric Accuracy | ±0.5% T±0.004 Abs (0-0.5A) ±0.008 Abs (0.5-1A) |
| Photometric Repeatability | ≤0.2% T0.002 Abs (0-0.5A)0.004 Abs (0.5-1A) |
| Noise | 100%(T)noise≤0.3%(T) , 0%(T)noise≤0.2%(T) |
| Power | AC220V±22V 50Hz±1Hz, 130W |
| Packaging Size | 560mm X 490mm X 285mm 0.08M3 14kg |
Product Features
Key design, performance, usability, and safety advantages.
Applications Explore common laboratory, research, industrial, and process applications.
Education & Teaching Laboratories
Widely used in teaching laboratories for demonstrating Beer-Lambert Law, calibration curves, and basic qualitative and quantitative analysis of colored solutions.
Chemical & Industrial Process Control
Measuring absorbance-based color intensity and tracking reaction kinetics in dyes, coatings, inks, and electroplating solutions for routine industrial quality control.
Pharmaceutical & Biotech Quality Control
Used for quantitative analysis of APIs and finished products with visible absorbance, dissolution testing, and optional basic DNA/protein quantification and reaction kinetics monitoring via PC software.
Water & Environmental Analysis
Used for routine colorimetric determination of ammonia nitrogen, total phosphorus, Cr, nitrite, and volatile phenols in environmental water quality monitoring.
Food & Agricultural Quality Control
For colorimetric detection of nitrite, nitrate, phosphate, peroxide value, and pigments in food and agricultural products for quality control compliance.
Items Included Review the standard components and accessories supplied with this product.
| Name | Quantity |
| Operation manual | 1pc |
| UV WIN7 software | 1pc |
| Glass cuvette | 4pcs |
| Power cable | 1pc |
| Fuse | 2pcs |
| Cuvette holder 50mm | 1pc |
Accessories For Purchase View compatible optional accessories and additional items available separately.
| Name | Size |
| Cuvette holder | 100mm |
| Cuvette | 20mm 30mm 50mm 100mm |