Digital Spectrophotometer 304 & 305
Features
- Range 340 To 960 nm
- Wavelength Resolution 1 nm
- Highly Stable & Accurate
- Direct Concentration Facility
- Dual Digital Display For Wavelength & Data
- 10 mm & 50 mm Path Length (in Model – 304 only)

Digital Spectrophotometer – 304 & 305 are the most economical, reliable, rugged and accurate instrument for spectrophotometric analysis of any concentration. Digital Spectrophotometer – 304 & 305 operates at a wavelength range of 340 nm to 960 nm. The output is available on a 3 ½ digit red seven segment LED display in terms of %Transmission (%T), Absorbance (Abs.), and Concentration (Conc.).
This is useful instrument for Chemistry Labs, Pharmaceutical Industries, Colleges and University Labs etc.
Specifications
| Model | 304 | 305 |
| Range | 340 – 960 nm | |
| Resolution | %T: 0.1, Abs: 0.001, Conc.: 1 | |
| Output | %T: 0 – 100, Abs: 0 – 1.99, Conc.: 0 – 1999 | |
| Detector | Silicon Photodiode | |
| Light Source | 6V, 10W, Tungsten Halogen Lamp | |
| Monochromator | 600 line/mm Holographic Grating | |
| Sample Holder |
10 mm glass square cuvettes and provision for 50 mm glass square cuvettes also available |
10 mm glass square cuvettes |
| Spectral Bandwidth |
5 nm | |
| Wavelength Resolution |
1 nm | |
| Wavelength Accuracy |
+ 2.5 nm | |
| Repeatability | + 2 nm | |
| Recorder Output |
Available | |
| Display | 3 ½ Digit Bright Red LED Display | |
| Operating Temp. Range |
5 °C to 45 °C | |
| Power | 230 V + 10% AC, 50Hz | |
| Dimensions (L x B x H) |
475 x 285 x 130 mm (Approx.) | |
| Weight | 8.5 Kg (Approx.) | |
| Accessories | Glass Square Cuvettes of 10 mm path-length: A set of 2, Operation Manual and Dust Cover |
|
Note : Specifications are subject to change due to continuous improvements
ISO Certified