- 721 Vis Visible Spectrophotometer
- Model: 721
- Brand : Wincom
- Origin: China
Feature
1. Digital display of measured value.
2. Automatic zero adjustment and automatic adjustment 100.
3. The large sample chamber can accommodate 5-100mm curve.
4. The optional output port RS232 can realize the function of connecting to the printer and connecting to the computer.
5. The original imported tungsten lamp is used to ensure the service life of the instrument.
6. The instrument adopts advanced microcomputer processing technology and is easy to operate.
7. The automatic light door guarantees the service life of the photoelectric sensor and makes the instrument test easier.
I. Parameter
| 721 |
Wavelength Range | 350 to 1020nm |
Spectral Bandwidth | 6nm 4nm |
Wavelength Accuracy | ±2nm |
Wavelength Repeatability | ≤1nm |
Transmission accuracy | ±1%T |
Stability | ±0.004A/h @500nm |
Noise | ≤0.3%T |
Shifting | ≤0.2%T |
Stray light | ≤0.3%T@360nm |
Working way | T,A,C |
Light Source | D2 lamp(1500hr) Tungsten lamp(2000hr) |
Power Requirement AC | 220V/50-60Hz |
Dimensions (W x D x H) | 450 x 520 x 320mm |
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