Feature
●[Large Sample Chamber]The visible spectrophotometer possess a large sample chamber, which can even accommodate 10cm cuvettes.
●[Automatic Light Door]The visible spectrophotometer is designed with automatic light door, and it can automatically adjust the value to “0” and “100”.
●[Durable Tungsten Lamp]The instrument adopts refined tungsten lamp, ensuring the service life of the instrument.
●[High Accurate Measurement]The measurement of this spectrophotometer is accurate, reproducible and stable. There are extremely small errors in measuring the wavelength and transmittance.
●[Wide Application]The visible spectrophotometer can be widely applied in medical testing, food, petrochemical industry, environmental protection and monitoring and many other fields.
Description
- Model: 721
- Wavelength range: 350-1020nm
- Spectral bandwidth: 6nm
- Wavelength accuracy: ±2nm；repeatability: ≤1nm
- Stray light: ≤0.3%T；Drift: ≤0.2%T
- Photometric accuracy: 0.5% T
- Photometric repeatability: 0.2% T
- Noise: ≤0.3%T
- Stability: ±0.004A/h
- Working method: T, A, C
- Wavelength drive mode: manual wavelength
- Energy (light source): tungsten light
- Net weight: 8kg
CGOLDENWALL Visible Spectrophotometer 721 Spectrometer Light Meter Laboratory Light Analyzer Wavelength:350-1020nm Spectral Bandwidth:6nm
Features& Advantages
- Adopted Technology- 721 type spectrophotometer adopts microcomputer processing technology, applicable for material determination&quantitative analysis in visible spectroscopy field.
- Large Sample Chamber- The visible spectrophotometer possess a large sample chamber, which can even accommodate 10cm cuvettes.
- Durable Tungsten Lamp- The instrument adopts refined tungsten lamp, ensuring the service life of the instrument.
- High Accurate Measurement- The measurement of this spectrophotometer is accurate, reproducible and stable. There are extremely small errors in measuring the wavelength and transmittance.
- Wide Application- The visible spectrophotometer can be widely applied in medical testing, food, petrochemical industry, environmental protection and monitoring and many other fields.
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| 721 Spectrophotometer | 721G Spectrophotometer | 722N Spectrophotometer | 722S Spectrophotometer | L5S Spectrophotometer | L6S Spectrophotometer | |
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| Price | $589.00 | $769.00 | — | — | — | — |
| Measuring Field | Visible Light | Visible Light | Visible Light | Visible Light | UV Visible Light | UV Visible Light |
| Wavelength Range | 320-1020mm | 340~1000nm | 340~1000nm | 325~1100nm | 190~1100nm | 190~1100nm |
| Bandwidth | 4nm | 5nm | 4nm | 4nm | 2nm | 2nm |
| Accuracy | ±2nm | ±2nm | ±2nm | ±2nm | ±2nm | ±2nm |
| Repeatability | ≤0.5nm | ≤0.2%(T) | ≤1.0nm | 0.2% T | ≤0.2nm | ≤0.2nm |
| Stability | ±0.002A/h 500nm | ±0.001A/h | ||||
| Stray light | ≤0.2%T 360nm | ≤0.5% (T) (360nm) | 0.1% T | ≤0.056% (T) | ≤0.036% (T) | |
| Noise | ≤0.2%Tv | ≤ 0.15% (T) | ≤ 0.15% (T) | |||
| Transmittance accuracy | ±0.5%T | ±1.0% (T) | ≤0.5%T | ≤0.15% (T) | ±0.3% (T) |
