The UVmini-1280 optical system is a proportional dual beam system, with LCD operation configured for prompt instructions, large fonts, and graphic descriptions, which can reduce analysis time. The description on the instrument soft keyboard can guide you to operate specific projects. The main features are as follows:
1. USB memory can be used for data storage and transfer;
2. Data stability: using a proportional dual beam optical system, providing superior data stability compared to xenon lamp instruments;
3. Easy to operate: The clear and visible LCD screen and operation buttons make sample measurement and instrument confirmation simple;
4. Multiple measurement modes: from photometric measurement, spectral scanning, time scanning, kinetic measurement to DNA/protein quantification, equipped with a complete set of programs required for UV/VIS analysis, including multi-component quantification, rich optional accessories to meet various application needs, and optional water quality analysis programs and pesticide residue rapid analysis programs;
5. Simple instrument maintenance and inspection: It can record and display the usage time of deuterium and halogen lamps, and users can regularly check to determine the replacement cycle of the lamps.
High performance quantitative methods
Capable of various functions ranging from simple concentration measurement to complex quantitative calculation:
K-factor method: Just input a constant.
Single point working curve method: Use a standard sample to cross the origin curve.
Multi point working curve method: 1st, 2nd, 3rd curve fitting.
Multi wavelength quantification: Eliminating the effects of interference and scattering caused by suspensions.
Maximizing wavelength scanning
UVmini has a spectral mode that can obtain all spectral data within the wavelength range of 190nm to 1100nm. After completing the spectral scan, the spectral peaks and valleys can be marked within a few seconds. The use of standard peak detection function can accurately and quickly determine the most sensitive line.
Multiple printing options
UVmini can use a thermal hard copy printer and a PC compatible printer. The screen copy printer can instantly print table data or directly copy data from the screen. A computer printer can be used for the same function, ensuring high-resolution printing of spectral data.
Free combination matching
The UVmini machine has over 35 different accessories, including multi cell, semi-automatic sampler, temperature control device, etc., which can be freely combined into the most suitable equipment according to user needs. IC project cards can quickly expand instrument functions. By simply inserting an IC card into the slot on the panel, complex tasks such as DNA or protein analysis can be performed.
Water Quality Analysis Method Package
UV-Vis Spectrophotometer
UVmini-1280 Water Quality Measurement Program
Through simple operations, high-precision water quality analysis of 28 types and 46 projects can be achieved.
advantage
Only need to check the water volume: 1.5mL ※
Simple operation
Operation interface of water quality measurement program
Comprehensive guidance from sample handling to spectral analysis
Simply operate according to the UVmini-1280 series display screen to complete the analysis
The measurement conditions and calibration curves for 28 types and 46 items have been programmed and only need to be included in the sample
Operation interface of water quality measurement program
※ Excluding some measurement items
Perform automatic measurement after waiting time. The interface displays the timing time, and after waiting for the time, the concentration value is automatically displayed. The measurement is notified of the end through buzzing
If the 6-cell sample chamber with optional accessories is used, the measurement of 6 sample cells can be completed at once
Calibration curves made with other reagents can also be manually inputted for use.
Safe reagents
Using the testing kit series from Gongli Institute of Chemical Engineering
Due to the absence of toxic or highly toxic reagents, the operation is simple
Stable testing
We are using a stable monitoring dual beam UV.
Although the operation is simple, it can complete analysis with high-quality quantitative accuracy and stability.
UVmini-1280 series water quality measurement program
Combined with simplified reagents (manufactured by Gongli Institute of Chemistry), water quality measurement can be easily and accurately carried out.
|
Project Name
|
|
Project Name
|
1
|
Al
|
aluminium
|
24
|
NO2
|
Nitrous acid
|
2
|
ClO
|
Residual chlorine (free)
|
25
|
NO3 (1)
|
Nitric acid (without nitrous acid)
|
3
|
T-ClO
|
Total residual chlorine
|
26
|
NO3 (2)
|
Nitric acid (nitrite within 0.05mg/L)
|
4
|
ClO2
|
chlorine dioxide
|
27
|
NO3 (3)
|
Nitric acid (nitrite within 5mg/L)
|
5
|
CN
|
Free cyanide
|
28
|
NO2-N
|
Nitrous nitrogen
|
6
|
CNT
|
cyanide
|
29
|
NO3-N (1)
|
Nitrate nitrogen (non nitrite nitrogen)
|
7
|
COD
|
Chemical Oxygen Demand
|
30
|
NO3-N (2)
|
Nitrous nitrogen (within 0.015mg/L of nitrite nitrogen)
|
8
|
Color
|
chroma
|
31
|
NO3-N (3)
|
Nitrous nitrogen (within 1.5mg/L of nitrite nitrogen)
|
9
|
Cr6+
|
Hexavalent chromium
|
32
|
Pb
|
lead
|
10
|
Cr6+-50
|
6-valent chromium-50mm sample pool
|
33
|
Phenol
|
phenol
|
11
|
Cr6+(D)
|
Hexavalent chromium (low concentration)
|
34
|
PO4
|
phosphoric acid
|
12
|
Cr6+(WAK)
|
6-valent chromium (test kit)
|
35
|
PO4(D)
|
Phosphate (enzymatic method)
|
13
|
CrT
|
Total chromium
|
36
|
PO4-P
|
Phosphoric phosphorus
|
14
|
Cu
|
copper
|
37
|
PO4-P(D)
|
Phosphoric phosphorus (enzymatic method)
|
15
|
F
|
Fluorine (free)
|
38
|
S
|
Sulfide (hydrogen sulfide)
|
16
|
Fe
|
Iron
|
39
|
SiO2
|
silicon dioxide
|
17
|
Fe (D)
|
Iron (low concentration)
|
40
|
SiO2(D)
|
Silicon dioxide (low concentration)
|
18
|
FOR
|
formaldehyde
|
41
|
TH
|
Total hardness
|
19
|
H2O2
|
hydrogen peroxide
|
42
|
TN
|
Total nitrogen
|
20
|
Mn
|
manganese
|
43
|
TP
|
Total phosphorus
|
21
|
NH4
|
ammonium
|
44
|
Turbid (FTU)
|
Turbidity (Fumalazine)
|
22
|
NH4-N
|
Ammonium nitrogen
|
45
|
Turbid (PS)
|
Turbidity (polystyrene)
|
23
|
Ni
|
nickel
|
46
|
Zn (D)
|
Zinc (low concentration)
|

Pesticide residue analysis method package
UV-Vis Spectrophotometer
UVmini-1280 residual pesticide analysis program
Use the detection reagent developed by Professor Cheng from the Taiwan Provincial Agricultural Experimental Institute to detect residual pesticides. This method can quickly detect pesticide residues in fruits and vegetables.
The pesticide residue detection methods in RBPR are divided into pesticide residue detection and fungicide residue detection. This program only uses pesticide residue detection method.
Regarding the residual detection of fungicides, it is usually done by observing the color change when adding the sample, so it can be done visually or in the standard photometric mode equipped in the UV-1280 series.
The measurement conditions and calculation formulas are built into the instrument
After testing the standard sample, the amount of residual pesticides can be analyzed by measuring the sample
Provide using USB memory
Simple operation
Operation interface of residual pesticide measurement program