★The instrument can be widely used in medicine and health, clinical testing, biochemistry, petrochemical, environmental protection, quality control, judicial criminal investigation, inspection, quarantine, forestry, geological exploration, food testing and other industries, is one of the physical and chemical laboratory reuse of analytical instruments.

Parameter
Model | LTS-721 | LTS-721-100 | LTS-722 | LTS-722N |
Optical System | Chromatic aberration elimination (1200 bars/mm grating) |
Wavelength Range | 350 nm- 1020nm | 350 nm- 1020nm | 320- 1020nm | 320- 1020nm |
Spectral Bandwidth | 6nm | 6nm | 5nm | 4nm |
Wavelength Accuracy | ±2nm |
Wavelength Repeatability | <=1nm | <=0.5nm |
Transmission Accuracy | ±1%T | ±0.5%T |
Drifting | ≤0.2%T | ≤0.1%T |
Photometric Range | 0-200%T,-3-3A,0-9999C |
Stability | ±0.004A/h@500nm | ±0.002A/h@500nm |
Noise | ≤0.3%T | ≤0.2%T |
Wavelength Setting | Auto |
Light Source | Tungsten lamp |
Work Mode | T,A,C |
Output | N | N | Printer | Printer |
Printer Interface | Optional |
Dimension(mm) | 420*350* 185 |
N.W(kg) | 6 |
Packing Size(mm) | 520*450*300 |
G.W(kg) | 8 |
Features
1.Digital display of the measured value. |
2.Automatic zeroing and automatic adjustment of the hundred. |
3.The wide sample chamber can accommodate 5-100mm cuvette. |
4.Optional output port RS232, can realize the function of connecting to printer and connecting to computer. |
5.The original imported tungsten lamp is used to ensure the service life of the instrument. |
6、The instrument adopts the latest microcomputer processing technology, easy to operate. |
7、Automatic light gate, to ensure the service life of the photoelectric sensor, the instrument test is more simple. |