Single Beam Microprocessor UV-VIS Spectrophotometer 294 With Scanning Software

294micro

Model

LI-294

Optical system:

Single Beam, Grating 1200 lines/mm

CT grating monochromator

Wavelength range:

190 nm-1100nm

Wavelength accuracy:

2 nm

Spectral bandwidth

1nm

Wavelength repeatability:

<=0.2 nm

Stray light:

0.15%T

Photometric accuracy:

0.5%T

Photometric repeatability:

0.2%T

Stability:

0.0002A/h @500nm

Baseline Flatness:

0.002 A

Noise:

0.001 A

Wavelength Setting :

Auto

Light Source :

Imported Deuterium & Tungsten lamp

Work Pattern:

T, A, C

Display :

128*64 LCD

Display modes:

4 LCD

Shipping Size :

700*580*340mm

Weight:

20 kg

Features:

1. Unique optical system, 1200 lines/mm grating and imported receiver to ensure its sound performance.

2. The instruments is supply with PC software expands the capabilities of the instrument includes

3. Photometric analysis, Quantitative analysis, Spectral scanning, Kinetics, DNA/protein analysis,

Multi-wavelength test, etc.

4. Adopts 51 microcomputer system and store 200 test data and 100 standard curves;

5. Plug type deuterium lamp and tungsten lamp transfer lamps without optics debugging.

Application

* Medicine/Pharmaceutical Industry

* Environmental Monitoring

* Commodity Inspection

* Food Inspection

* Agricultural Chemistry

* Teaching in Colleges & Universities

* Metallurgy

* Geology

* Machine Manufacturing

* Petrochemical Industries

* Water and Waste Water Labs

* Food and Beverage Labs

Standard Configuration

* Main Set                                                             :          1 no.

* USB Cable                                                           :          1 no.

* Accessory kit. Including a 4 glass cell (1 cm)         :          1 no.

* 2 Quartz Cell (1 cm)                                            :          1 no.

* Operating Manual  Software                                 :          1 no.

* Manual Dust Cover                                              :          1 no.

* Software CD                                                       :           1 no.

* Software key                                                       :          1 no.

* Power Cable                                                        :           1 no.

0.002 A

 

Double Beam Spectrophotometer Xenon Lamp Model-3002

li3002
  1. High quality flashing xenon lamp which can start to test directly without preheating,
  2. Powerful functions like Photometric measurement, Quantitative measurement, Kinetics, Spectrum Scan, DNA/Protein test, Multi-wavelength test, etc.
  3. In-house massive memory is capable of saving up to 1024M for test data & working curves.
  4. Supports USB storage, The USB port can be used for data transfer, which is easily exported to Excel for further processing, analysis and storage
  5. Large sample chamber can accommadate 5-100mm cuvettes of all kinds. Provide at Extra cost.
  6. Extensive accessories are optional, such as peltier/sipper system, 21 CRR compliant software, Provide at Extra cost. etc.
  7. Auto Wavelength Setting
  8. On-Screen Standard Kinetic Carve Display
  9. Tungsten/Deuterium Lamp can be Turned ON/OFF Individually to Extend Lifetime

 

Technical Specification


Model 

LI-3002 

Optical System 

Double Beam, Grating 1200 lines/mm 

Wavelength Range 

190 nm-1100nm 

Spectral Bandwidth 

1 nm 

Wavelength Accuracy 

± This e-mail address is being protected from spambots. You need JavaScript enabled to view it , ±0.3nm@all 

Wavelength Repeatability 

≤0.1nm 

Photometric Accuracy 

0.2%T(0~100%T),±0.002A(0-0.5A),±0.004A(0.5-1A) 

Photometric Repeatability 

≤0.15%T(0-100%T), 0.001A(0-0.5A), 0.002A(0.5-1A) 

Photometric Range 

0-200%T, 0.3~3A, 0-9999C (0-9999F) 

Stray Light 

0.03%T@220nm, 360 nm 

Stability 

±0.0003A/h@500nm 

Baseline Flatness 

±0.001A 

Noise 

0.0005A@500nm 

Work Mode 

T%, Abs, Conc, E, 

Scanning Speed 

Hi, Med, Low (Max. 3000nm/min) 

Wavelength Setting 

Auto 

Display 

10.1” TFT Colored Capacitive Touch Screen

Light Source

Imported Xenon Lamp

Detector

Imported Silicon Photodiode

Cuvette Holder

10mm single hole cell holder

Output

USB drive, USB host, RS232

Power

AC 220V/50Hz or AC 110V/60Hz

Shipping Size

810*660*390mm

Gross Weight

27kg

Standard Accessories

10mm glass cuvette x 4, 10mm quartz cuvette x2, Power cord, User’s Manual, PC software

 

Touch Screen Viscometer Model : Li-V201

liv201

Features


  • · Stepping Motor means Accurate, reliable operation
  • · Direct readout of all measurement parameters
  • · Auto Range Showing
  • · Time Function for measurement
  • · Sound alarm at under 20% Torque
  • · Linear calibration
  • · Wide range power supply:100V-240V

Screen_Shot_2019-10-22_at_2.09.14_AM

 

Nano Spectrophotometer Model - LI-5100

li5100
Application

  • Biology Laboratory
  • Molecular Biology
  • Science-and Research
  • University
  • Chemistry


The Nano LI-5100 is a basic UV Spectrophotometer specifically designed   (only two types of wavelength 260nm and 280nm) for nucleic acids and proteins.

Specification


Model 

Nano LI-5100 

Wavelength Range

260nm, 280nm 

Minimum Sample Size 

0.5-2.0μl 

Path Length 

0.2mm (High concentration) 1.0mm (Ordinary concentration) 

Light Source 

Xenon ash lamp 

Detector Type 

UV-sillion photocell 

Wavelength Accuracy 

 

Spectral Resolution 

 

Absorbance Precision 

0.003Abs 

Absorbance Accuracy 

1% (7.332Abs at 260nm) 

Absorbance Range 

0.02 - 80A 

Detects Nucleic Acid up to 

10-4000ng/ul (dsDNA) 

Measurement Time 

<15S 

Sample Pedestal Materia 

USB 

Data Output 

Aluminum alloy and Quartz ber 

Operating Voltage 

24V DC 

Operating Power Consumption 

25W 

Standby Power Consumption 

5W 

Dimension (W x D x H)mm 

210 x 280 x 181 

Weight 

3.6kg 

Software Compatibility 

Android System 

OD600nm Measurement 

Light Source 

LED 

Wavelength Range 

600±8nm 

Absorbance Range 

0-4A 


NANO-LI-5100 Highlights

  • Nano-LI-5100 is a basic micro-volume UV spectrophotometer designed (only 3 types of wavelength: 260nm and 280nm) for the measurement of nucleic acids and proteins. It is added a function of bacterium cell concentration detection (OD600)
  • Android system operation, 7 inch touch screen no computer, APP soft, simple interface, easy to use
  • The data can be printed with built-in printer, the data can output via SD-RAM Card and USB memory
  • Measure nucleic acids concentration at 260nm, and purity using the 260/280 ratio. Measure purified protein at 280nm

 

 

li5100-1                                                           

Easy Handling

li5100-2                                   

Adding sample

 

li5100-3

 

Measuring sample

 

 

li5100-4

 

Quick And Easy Cleaning

 

 

 

Digital Viscometer Model : Li-V200

liv200
Applications
  •  
  •  
  •  
Dairy Products, Juices, etc
Pharmaceuticals Coatings Solvents
Polymer Solutions Oils Paints
Inks Latex Adhesives(Solvent base)

Features

  • Stepping Motor means Accurate, reliable operation
  • Direct readout of all measurement parameters
  • Auto Range Showing
  • Time Function for measurement
  • Sound alarm at under 20% Torque
  • Linear calibration
  • Wide range power supply:100V-240V

Technical Specifications

Screen_Shot_2019-10-22_at_2.00.57_AM