Brief introduction
In the field of water quality testing, especially in response to emergencies, conventional analytical methods require complex and expensive instruments, long testing times, and single analysis items, which cannot provide fast, accurate, and reliable analysis reports for emergencies. AmericaUniBestUbaida Group provides you with a toxicity analyzer for rapid detection of water quality conditions. You can quickly assess the comprehensive toxicity of water quality safety and provide scientific and reliable analysis reports with just a few simple operations.
SafeLightIt is a portable luminescence detector that combinesUniBestThe group company has many years of experience in producing chemiluminescence instruments. Suitable for almost all glow type bioluminescence and chemiluminescence tests, widely used in environmental emergency monitoring, disease control centers, water companies, security and other fields, and obtaining highly sensitive detection results; Multiple forms of test tube specifications can be selected according to experimental requirements; The portable design can work through external power sources or built-in rechargeable batteries, and both can achieve stable and reliable results. The data is displayed on the screen and stored in flash memory, which can be transferred to the computer at any time.
2、 Measurement principle
SafeLight Standard(Standard type)Toxicity analyzer is a toxicity detection system based on biosensing technology, which qualitatively and quantitatively detects the changes in luminescence intensity of luminescent bacteria during metabolism. This instrument uses luminescent bacterial freeze-drying reagents. When these bacteria are in a toxic environment, their emitted light is inhibited, and the toxicity of the sample can be quickly and accurately tested based on changes in their luminescence intensity. It can directly detect nearly ten thousand potential toxic substances.
3、 Main features
1、 Upper limit detection time:5minute
2、 Types of detectable toxic substances: Near5000species
3、 SafeLight Standard(Standard type)Can be used for rapid detection of acute comprehensive toxicity
4、 Adopting complianceBS EN ISO11348-3:2008(2008-12-31)Marine luminescent bacteria specified by standards; The marine luminescent bacteria also meet the national standardsGB15441-1995Requirements for the detection of positive quality control standards
5、 The device can detect the total amount of microorganisms, with a lower detection limit of:100cfu/mL
6、 Working temperature: at least including5~35℃, can be adjusted to adapt to temperature freely through software
7、 Weight and Size: Weight2Kilogram, the longest side is only280Millimeters, easy to carry
8、 Main power supply:220VAC power, field power supply: rechargeableNi-Cdbattery
9、 Portable average experimental error≤5%Error≤10%
10The equipment can detect the mixed effects of different toxic substances, especially some heavy metals and organic compounds
The comprehensive toxicity effect of mixed substances
4、 Product Features
1、 Using internationally advanced biotechnology to detect specific luminescent reactions of toxic substances using luminescent bacteria
2、 One machine dual-use, portable or laboratory use
3、 High sensitivity, able to detect belowppmLevel of toxic substance content
4、 Good accuracy, easy operation, and low cost
5、 Fast speed,5~15The test results can be obtained in minutes
6、 Multiple forms of sample tubes can be used
7、 The reaction temperature is5~35℃Convenient for use in various occasions
8、 The instrument has automatic compensation functions for chromaticity, floating microorganisms, and suspended solid turbidity
9、 Simple data processing, easy to useExcelimmediately
10The bacterial suspension prepared by the customer can be stored in a regular refrigerator for up to7~10day
11The device passes through the United StatesUSEPARecognized by the US Environmental Protection Agency
12Wide detection range, capable of detecting heavy metal ions including mercury, cadmium, chromium, lead, copper, nickel, etc; Organophosphorus, organochlorine, pyrethroid pesticidesPCDsCyanides, dioxins, persistent organic pollutants, etc; It can also detect various organic and inorganic toxic substances such as botulinum toxin, chloroform, detergents, diesel, etc
5、 Technical indicators
1、 Operation mode: portable or laboratory use
2、 Detector: Ultra high speed single photon counting photomultiplier tube
3、 Wavelength range:380~630nm
4、 Measurement range:0-180000000photon
5、 Photon counting frequency upper limit: within one second60000photon
6、 Data storage capacity:2000group
7、 Sensitivity:1 amol ATP(1 amol=10-18mol)
8、 Dynamic range: greater than6orders of magnitude
9、 Power Supply:220V/50Hzperhaps110V/60Hz
10Test tube specifications: diameter12perhaps15mm, high47~75mm
11Battery: rechargeable nickel cadmium battery,1600mAh
12Display screen:LED,128×64pixel
13Size:150×280×170mm (W×D×H)
14Interface:RS232
15Weight: Near2kg
16Relative humidity:10~90%R.H., without condensation
17Measurement time:1arrive999In seconds,1Step by step in seconds
18Suitable operating temperature:5~35℃
6、 Application Fields
Suitable for water companies, environmental monitoring stations, disease control centers, food and pharmaceutical research institutions, and other units. Whether you are at the testing site or in the laboratory, this instrument is convenient to use and can save measurement data for your future work.
7、 Technical parameters
SafeLight StandardSensitivity of detection for common toxic pollutants
Toxic Substances |
IC50(mg/L) |
LDL (mg/L) |
Hg |
0.04 |
0.005 |
Cd |
0.07 |
0.024 |
Pb |
0.1 |
0.04 |
Se |
1.2 |
0.3 |
Cu |
0.11 |
0.01 |
Cr(Ⅵ) |
0.1 |
0.03 |
2,4,5-T |
0.05 |
0.01 |
2,4-dinitrophenol |
0.1 |
0.05 |
DDT |
0.07 |
0.01 |
cyanide |
0.45 |
0.1 |
2,4,- D |
0.05 |
0.01 |
parathion |
0.1 |
0.03 |
LDL –Lower detection limit,Lowest Detection Limit