显示标签为“Laboratory Instrument”的博文。显示所有博文
显示标签为“Laboratory Instrument”的博文。显示所有博文

2016年6月22日星期三

How to operate Mini Magnetic Stirrer

R100 Intelligent Magnetic Stirrer with Timing Function

1. Product Features

1)Intelligent chip design, 5 speeds adjustable, 2 kinds of stirring mode, timing function.
2)ABS house, small footprint, anti-slip foot pads ensure stirring stability.

3)IP54 dustproof and splashproof.

4)LED display screen.

5)Optional electrode holder.


2. Technical Parameter:

1)Speed range:5 gears (500rpm to 2500rpm)

2)Working diameter: 110mm

3)Max. stirring capacity: 5000ml

4)Power: DC12V

5)Dimention: 160 x 120 x 65mm

6)Weight: 590g


3. Operation of Magnetic Stirrer

1) Remove black waterproof rubber cap, plug in adapter. 
2) Place the vessel with medium on work pan, put a stir bar into vessel. Please note that the vessel should be placed on the center of work pan.
3) Press “on/off” button, indicator light in red color.
4) 
Press “ Mode/▵” button to select Counter-clockwise and Clockwise mode or Clockwise mode.
5) Press “ Rev/▿” press to select speed (Totally five speeds). 
6) Press “ Start/Stop” button to start or stop operation.  
B. When the medium was mixed well, press Start/Stop button again, the stirrer will stop working, the indicator light turns red.

















A. After choosing stir direction and speed, we can press Start/Stop button to have the stirrer start working, the indicator light turns green from red.





7Press “Timing” to set timerTimer Range: 30s-99 Minutes 99s.

Press "TIMING", "10:00" is flashing and a clock icon on the screen,this means
timer is 10 minutes. If you want timer above 10 minutes, press "MODEL/▵" shortly can increase 1s each time, and press "MODEL/▵" long time can increase 10s each time;
If timer exceed the time you need, press "REV/▿" shortly can decrease 1s each time, and press "REV/▿" for long time can decrease 10s each time.

Press "TIMING" again, quit timer setting.

There are 2 functions of timing:

A. When the stirrer is not working ( indicator light in red), it will start to stir when time is up.

B. When the stirrer is working ( indicator light in green), it will stop stirring when time is up.

2015年6月12日星期五

Advanced Laboratory Instrument Double Beam Scanning UV Visible Spectrometer with Touch Screen

Product Description

The super series UV Visible Spectrophotometer with a scanning function, wider range of spectrum 
and the highest quality components. Due to the built-in microcomputer system, plus advanced 
optical and electric circuit systemrational mechanical structure, strict demanding on technical 
processand friendly intuitive graphical software UV-SUPER2.0, the New SUPER series is effective 
and useful for lab analysis in industries.
Features
1. Applied with 8 inch high resolution color LCD touch screen, friendly and easily to operate.
2. Excellent performance and outstanding stability 
1) Fully enclosed monochromator and all optical mirror surfaces are coated with SiO2 protective film, 
to protect the optical parts from the effects of the gas and the environment. 
2) PhilipTungsten lamp and Hamamatsu Deuterium lamp. 
3) Adopt advanced guide screw structure, which ensures the wavelength accuracy and repeatability.
4) Advanced 32 bit microcontroller (NXP ds-lpc3250), which frequency can reach 533 MHz.  
5) 64 bit high performance AD from BB Company, USA.
6) 32M storage capacity, supports Mouse operation and large capacity SD card.
7) Low Stray Light. The stray light is only 0.05%T which enables the users to decrease the analysis 
Relative Error greatly.
3. Easy to maintain
1) Unique socket design for tungsten lamp and deuterium lamp, free of optical debugging, equipment 
debugging and maintenance after replacing lampsSo there is no need for professional adjustment while 
replacing a new one. Therefore users no longer need to hire professionals to change or adjust lamps which 
greatly improves reliability and cuts down on the maintenance expenses.
2) To avoid cross effect, Optical path and circuit are separated.