UV755 UV spectrophotometer

Instrument features:

Using microprocessor control technology to perform qualitative and quantitative analysis of substances in the UV visible spectral region, it is an essential multi-purpose analytical instrument in conventional laboratories, widely used in medical and health, clinical testing, biochemistry, petrochemicals, environmental protection, quality control and other colleges, universities, teaching laboratory departments.

2 use1200strip/mmThe high-performance UV specific grating, imported tungsten lamp, large-scale integrated digital circuit, and new monochromator structure make the instrument more stable and reliable.

3 Automatic adjustment0, adjust100%，T、AThe error free conversion is easy to use.

4 A super large sample room that can be optionally placed in the largest size100mmColorimetric dishes are particularly suitable for micro analysis in power plants and sugar factories,

5 ProvidedRS232Interface, can be connected to a computer or directly to a printer

UV755 UV spectrophotometer technical parameter

2.1 Measurement method: single beam

2.2Wavelength range: 195～1020nm

2.3Wavelength accuracy:±1.0nm

2.4Wavelength repeatability: 0.5nm

2.5Spectral bandwidth: 2.0nm

2.6Transmittance range: 0～200％T

2.7 Range of absorbance:- 0.301～2 Abs

2.8 Luminous accuracy: ± 0.3% T (NIST930 color filter)

2.9 Luminous repeatability: 0.2% T (NIST930 color filter)

2.10 Concentration display range: 0.000～1999

2.11 Stray Light: 0.3%T(220nm NaI,340nm NaNO₂)

2.12 Drift: ± 0.002Abs/h (500nm, preheated for 2 hours)

2.13 Noise: ≤ 0.3T%

2.14 Baseline straightness: ± 0.003A (200-1000nm)

2.15 Light source: imported deuterium lamp, imported tungsten halogen lamp (with a lifespan of 2000 hours)

2.16 Light source selection method: manual setting

2.17 Dispersion element: grating, 1200L/mm

2.18 Detector: Silicon Photodiode

2.19 Display mode: LCD display

2.20 Dimensions (L × B × H): 450×340×180（mm）

2.21 Weight: 12 kg

2.22 Operating environment temperature: 5 ℃~35 ℃

2.23 Relative humidity of usage environment: ≤ 85%

2.24 Power Supply: AC 220V/50Hz

3. Standard configuration

3.1 UV755B UV Visible spectrophotometer mainframe

3.2 One box of quartz colorimetric dishes (10 × 10mm, 2 pieces)

3.3 One box of glass colorimetric dishes (10 × 10mm, 4 pieces)

3.4 One copy of warranty card

3.5 One power cord

3.6 One user manual

3.7 One copy of inspection certificate

3.8 Software CD box

3.9 One software operation manual

3.10 One data connection cable

3.11 One dedicated printer

4. Optional configuration

4.1 20-50mmRectangular color pool