Instrument model: |
756S |
Optical system: |
Diffraction grating C-Tmonochromator |
Light source: |
Deuterium lamp (500Hour)Tungsten lamp |
Wavelength range: |
190nm~1100nm |
Wavelength accuracy: |
±0.5nm |
Wavelength repeatability: |
≤0.2nm |
Bandwidth: |
2nm |
Transmittance accuracy: |
±0.5%T |
Transmission density repeatability: |
≤0.2%T |
Scattered light: |
≤0.1%T(220nm, NaI) |
Baseline straightness: |
±0.002A |
Drift: |
≤0.0008A |
Noise: |
≤0.3%T(100%T), ≤0.1%T(0%T) |
Luminous range: |
0.0~200%(T),-0.3~4(A) |
Display system: |
128×64Large screen LCD display |
Host interface function: |
USB-A(UPlate), USB-B(Online), serial port (printer) |
Instrument size: |
370mm×440mm×220mm(370mm×357mm×220mm) |
Weight: |
9kg |
Standard configuration items |
number measure |
UV visible spectrophotometer host |
onetower |
Product User Manual |
onestem or root of plants |
Product Qualification Certificate |
oneshare |
|
twoonly |
|
fouronly |
Power cable |
oneroot |
|
one |
Fuse wire( |
twoonly |
Packing list |
oneshare |
Product Warranty Form |
oneshare |
Utray |
one |
Optional attachment items |
Specifications |
Rectangular colorimetric dish (glass) |
|
Rectangular cuvette (quartz) |
|
|
|
UV-ProlabOperating software (CD) |
|
USBCommunication cable |
|
Computer |
|
Praseodymium neodymium filter |
|
Holmium oxide filter |
|
Fuse wire( |
|
Deuterium lamp, tungsten lamp |
|
LG S20Other attachments in the series |
|
High wavelength accuracy:The built-in spectral characteristic wavelength of the instrument automatically performs wavelength detection and correction, ensuring the accuracy and long-term stability of the wavelength.
Wide wavelength range:Instrument wavelength range coverage190nmarrive1100nmTo achieve the widest wavelength range of instruments of the same level and meet the wavelength requirements of the vast majority of spectrophotometric analysis and testing.
High speed scanning:Scanning speed can be selected in multiple levels, using a high-precision wavelength drive mechanism, combined with high-precision stepper motor subdivision technology and high-speed digital signal processing technology, to achieve the highest wavelength scanning speed7000nm/minThe wavelength movement speed is higher than10000nm/minHigh speed scanning can assist users in capturing the instantaneous spectral changes of samples, improving the efficiency of work testing.
High photometric accuracy:Adopting integral aluminum alloy die-casting molds to ensure that the optical path meets the measurement design requirements, improve process assembly efficiency, and achieve high photometric accuracy testing indicators.
stand-aloneUDisk storage:equipUDisk storage function, storing quantitative data from single machine testing inUDisk, file format compatibleExcelWaiting for application software to facilitate user data management.
The single machine quantitative analysis function is rich:The electronic system adopts32positionARMCore processor system,equip128×64Large screen LCD display, single machine quantitative analysis function can perform multi wavelength testing, standard curve fitting and measurement, standard coefficient equation input, standard equation reading and storage, data storage and printing, concentration quantitative testing and other functions.
Easy replacement of light source:The deuterium lamp of the instrument is fixed with a universal flange, and the replacement of the deuterium lamp can be completed with the operation of only two screws, without the need for optical path calibration, making the maintenance of the instrument simpler and more reliable.
USBCommunication method:The instrument adoptsUSBThe method of connecting to a computer has a high interface penetration rate, fast communication speed, and high degree of automation. Compared to traditionalRS232Serial port,Users can achieve online communication without any parameter settings.
Powerful software features:The software can achieve spectral scanning, time scanning, dynamic testing, quantitative analysis, multi wavelength analysis and formula calculation, spectrum processing, peak valley search, and data printing,DNA/RNAMultiple functions such as testing, instrument calibration, and performance verification can meet various requirements in different analytical fields.
Instrument Introduction:
756SThe UV visible spectrophotometer isCarefully developed by Shanghai Lengguang Technology Co., LtdA single beam, wavelength automatic scanning UV visible spectrophotometer product. The product has a sophisticated structure, high cost-effectiveness, and rich and convenient instrument functions.
Instrument usage:
756SUV visible spectrophotometer canEasy satisfactionQualitative and quantitative analysis needs in fields such as material research, drug analysis, biochemical and clinical testing, water quality analysis and control, and food safety testing.