Beschreibung

TN-700 Ultraviolett sichtbares Spektrophotometer

Einführung

Uv-visible spectrophotometer series, benutzerfreundliche Oberfläche, easy operation, including all the test functions of conventional spectrophotometer, hohe Präzision, wenig Lärm, to meet the daily analysis and scientific research and other wide application needs.

 

TN-700 Ultraviolett sichtbares Spektrophotometer

Instrument function
◆ Photometric measurement: transmittance T%, absorbance Abs, energy E
◆ Quantitative test: concentration C(coefficient method, standard curve method)
◆ Wavelength scanning (spectral scanning) : scanning range, interval and speed can be set
◆ Time scanning (kinetics) : measure the change pattern and calculate the reaction rate
◆ DNA/ protein determination: ratio and concentration are directly displayed and can be customized
◆ Multi-wavelength test: simultaneously measure the results of multiple arbitrary wavelengths
◆ Other functions: system application, spectrum data processing, report printing, usw

 

TN-700 Ultraviolett sichtbares Spektrophotometer

Eigenschaften des Instruments
◆ Dual beam light path can effectively inhibit system drift and compensate reference changes, suitable for long-term testing
◆ Large sample room, can accommodate 5-100mm color plate, support a variety of test required accessories
◆ High quality optical and electronic components ensure high precision and low stray light
◆ Large screen dot matrix LCD display, digital film key input, benutzerfreundliche Oberfläche, leicht zu bedienen
◆ Long life environmental protection flange seat type deuterium lamp, light change without optical debugging
◆ Map and data can be saved in real time, and can be maintained with power off, and can be printed and exported to PC
◆ Solid base plate and optical support, imported key components, durable
◆ Optional PC scanning software, online operation is more convenient, expand the ability of data processing and storage

 

TN-700 Ultraviolett sichtbares Spektrophotometer

Parameter

spectral bandwidth The fixed bandwidth is 1.8mm, 2.0nm, 4.0nm, and 0.5/1/1.5/2/4/5nm
wavelength coverage 320~1100nm ,190~1100nm optional
optisches System Single beam, quasi-double beam optical path, double beam optical path optional holographic diffraction grating
Wellenlängengenauigkeit ±0.5nm
wavelength repeatability ≤0.2nm
Wavelength setting Automatic wavelength setting, wavelength resolution 0.1nm
Photometrischer Bereich 0~200%T, -0.3~3A, 0~9999C, 0~9999F
Photometric accuracy ±0.002A (0~0.5A), ±0.004A (0.5~1A), ±0.3%T (0~100%T)
Photometric repeatability ≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.15%T (0~100%T)
stray light ≤0.05%T (220/360nm)
Baseline drift ≤0.001A/h (500nm,0A)
noise ±0.1%T(0%T线);±0.3%T(100%T线);±0.0005A (500nm处)
Basis -Flachheit ±0.0015A
scanning speed High, medium and low speed three adjustable
Detektor Imported silicon photodiode
light source Imported long life tungsten lamp and deuterium lamp (no optical debugging)
Anzeige 3-Zoll 128*64 dot matrix LCD display and 6-inch 320*240 dot matrix LCD display are optional
Klaviatur Digital touch film key
data interface USB port
printout Mikroprise; PC Printer (online)
pc software PC Scan Analysis Software (Optional)
Stromversorgung AC90-250V, 50/60Hz