China Lab Instruments Soil Composition Tester UV Spectrophotometer, Find details about China UV Vis Spectrophotometer, UV Spectrophotometer from Lab Instruments Soil Composition Tester UV Spectrophotometer
ACME-220R quasi - dual beam uv - visible spectrophotometer, simple structure, stable and reliable, accurate reading.The continuous spectrum with the wavelength range of 190-1100nm can be used for qualitative and quantitative analysis of sample materials in ultraviolet, visible and near infrared spectral regions.
Applicable fields:It is widely used in basic teaching, medical and health care, clinical testing, biochemistry, petrochemical, environmental protection testing, food hygiene, quality control, metallurgy and electric power and other major fields.
Function
photometric measurement: transmittance T%, absorbance Abs, energy E
quantitative test: concentration and content C(coefficient method, standard curve method)
wavelength scanning (spectrum scanning) : PC online function
time scanning (dynamics) : PC online function
DNA/ protein assay: PC on-line function
multi-wavelength test: PC on-line function
other functions: system application, data processing, report printing, etc
Technical indicators and basic parameters
Model | ACME-220R | ACME-220 |
Spectral bandwidth | 4nm(optional 2nm) | 4nm(optional 2nm) |
Wavelength range | 190~1100nm | 320~1100nm |
Optical system | Quasi-double beam ratio monitoring optical path, holographic diffraction grating | |
Wavelength accuracy | ±0.8nm | ±0.8nm |
Wavelength repeatability | ≤0.2nm | ≤0.2nm |
The wavelength set | Automatically set the wavelength, wavelength resolution 0.1nm | |
Luminosity range | 0~200%T, -0.3~3A, 0~9999C, 0~9999F | |
Photometric accuracy | ±0.3%T (0~100%T) | |
Photometric repeatability | ≤0.15%T (0~100%T) | |
Stray light | ≤0.05%T (220/360nm) | |
Baseline drift (stability) | ≤0.001A/h (500nm,0A) | |
noise | ±0.001Abs (500nm) | |
Baseline flatness | ±0.002A | |
Scanning speed | Adjustable three gears:high, medium and low | |
The detector | Imported silicon photodiode | |
Light source | Imported long life tungsten lamp and deuterium lamp (no optical adjustment) | |
Display | 3 inch 128*64 dot matrix LCD display | |
Keyboard | Tap the membrane button | |
Data interface | USB, RS-232 | |
A printout | Micro printers,PC printer (online) | |
PC software | PC Quantitative analysis software (optional) | |
The power supply | AC90-250V, 50/60Hz | |
Overall dimensions | 430x320x195mm | |
Weight | 12kg | 10kg |