Spectrophotometer
Characteristic
721 Model Characteristic:
1. Beautiful and unique streamlined appearance, with T.A.C.F function
2. The wide sample room can be equipped with 10cm colorimetric dishes, which are specially used for testing solutions with low content in sugar industry, power plant, water plant, chemical industry, etc.
3. LCD Display for Spectrometer with Backlight and Functional Display
4. It can automatically adjust 0% T and 100% T.
722 Model Characteristic:
1. Beautiful and unique streamline appearance, special LCD screen for spectrophotometer with backlight and functional display
2. It has the advantages of high wavelength accuracy, good monochromaticity and stray light base.
3. Using the computer measurement system, the T-A conversion accuracy is high, the concentration factor is set and the concentration is read directly.
4. It can automatically adjust 0% T and 100% T.
5. Band "F key" - with one key 0% T and 100% T function
6. Serial data printer can be selected for data printing.
7. Optional 10 cm diameter colorimetric dishes and 2, 3, 5, 10 cm rectangular colorimetric dishes can be used to expand the measurement range.
Main Parameter
Model | 721 | 722 | 723N | 723PC |
Wavelength Range(nm) | 340~1000 | 325～1000 | 325-1000 | 325-1000 |
Transmittance Range(%) | 0-199.9 | 0~199.9 | 0-125.0 | 0~125.0 |
Absorbance Range A | 0.301~1.999 | 0.301~1.999 | 0.097-2.5 | 0.097-2.5 |
Scope fo Concentration Display | 0~1999 | 0-1999 | 0~1999 | Q~1999 |
Wavelength Accuracy | ±3nm | ±2nm | ±1nm | ±1nm |
Spectrum Bandwidth | 5nm | 4nm | 4nm | 4nm |
Measure Precision | 1%T | 0.5%T | 0,5%T | 0,5%T |
Stray Light | <1%T(360nm) | 50.3%T(220mm | 60.3%T(360nm) | 50.3%T(360mm) |
Tranm/ttance AccuaCy | ±1% | ±0.5% | ±0.5% | ±0.5% |
Transmittance Repeatability | 0.30% | 0.20% | 0.20% | 0.20% |
Characteristics | Unique and attractive appearance,has TA.C.F functian | Unique and attractive appearance,Special LCD with backlight and display function | Has the function of self regulating 0GT&10QST | Has the function of self regulating 0%T&100%T |
Bigger sample room suit for 10cm cell,specifically used for testing the low content solution by sugar plants,power plants,waterworks,chemical industry,etc | With the advantage of high accuracy wavelength,nice monochromatic,lower stray light etc | The patented unique scanning device can make high accuracy of test reading and good repeatability and stability | The patented unique scanning device can make high accuracy of test reading and good repeatability and stability | |
Special LCD with backlight and display func tion | With PC measuring system,height accuracy in T-A switching over Concentration factor setting,concentration | Bigger sample room suit for 10cm cell | Bigger sample room suit for 10cm cell | |
Has the function of self regulating Q%T&100%T | Has the function af self regulating 0%T&100%T | With the high grade function of concentration direct reading,GOTO A | With the high grade function of concentration direct- reading.GOTQ A | |
"KEY F"-with the patented unction of regulation | "KEY F"-with the patented function of regulating | Has printing function can be equipped with a printer ta print at a fixed time | Has printing function can be equipped with a printer to Print at a fixed time | |
Can print data by serial data printer | With on-line software,can do quantitative analysis and qualitative analysis for sample through computer controlled | |||
t can match 10cm cell holder and 2cm,3cm,5cm and 10cm cell to expend measuring range | With on-line software,can do quantitative analysis and qualitative analysis for sample through computer controlled instruments spectral scans can be done |