This is use for view direction. made by brass.
This is very beautiful compass use for direction and made by brass. color: Silver.
This is very beautiful shiny polish brunton compass. made by full brass and box made by wooden.
This is very popular brass sundial compass. made by brass.
This is an antique push button compass. made by brass.
This is very stylish milatory compass. made by full brass.
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Gemological microscope Magnification 10x to 60 x Original Leica lenses 10 inch x 18 inch hight
Main features 1) not only use for ftth, but also use for general project of optical fiber splicing; 2) precise optical fiber core alignment, guarantee low loss splicing ; 3) small in size , lightweight:only 2.8kg with battery; 4) takes only 8seconds for splicing, 25 seconds for pyrocondensation 5) simultaneous display of x/y axis; zoom in up to 304 times original size; 6) can set automatic start of splicing or of pyrocondensation upon close of the cover; 7) real time discharging for adjustment ;no need for further adjustment;
Hot 5x~200x wifi wireless digital microscope for mobile phone and tablet pc and laptop Wireless digital microscope (wi-fi) can magnify objects from 5x to 200x and transfer the images taking by microscope Video format:avi Photo format:bmp Light source:8 led (adjustable by control wheel) Pc charging interface: usb 2.0 & usb 1.1 Compatibleoperation system:apple & android (wifi capable mobile device) Working distance within 10m Osd language:english, chinese Bundle software:application for android Each unit in gift box 12pcs/carton carton weight:12kg gift box size: 26.5(l)*19.7(w)*5.72(h) cm
C01 is a portable WI-FI Storage with WI-FI AP/Router functions. It supports SD, microSD and USB storage of files sharing and multimedia playback with your smartphone or iPhone/iPad. Wireless mode can be easily switched by Firmware Setting. There are two modes. One is gateway router and the other is WI-FI Repeater. The default network mode is wireless gateway router. C01 can be powered from either AC/DC 5V 1000mA adapter or a computer/Notebook with USB port. Dimension:124.7mm*65*13mm,Package Contents:1. personal cloud storage.2. User manual.3. USB Cable . Hard carton box package
Sunny demo kit cmos camera module test tool Sunny demo kit cmos camera module test tool
Brief introduction of mp-201: Providing vacuum condition for the processes of evaporation, distillation, crystallization, drying, sublimation, filtration and decompression and degassing. And solvent recollection, extracting for various materials with severe toxicity, flammability and probability of explosion, strong acid and alkali. Besides applicable occasion of circulating water vacuum pump and spiral slice vacuum pump, it also can be used in fields like product analysis of medical treatment and medication and police detective techniques. Features of mp-201: replace circulating water vacuum pump and spiral slice vacuum pump.no need of any working medium. No friction in working parts.the vacuum is stable. And the degree is easy to be controlled and can be adjusted according to experiment requirements.all parts that exposed to gas need surface treatment with teflon¡ê¡§ptfe¡ê©, has complete chemical resistant ability.valve plate adopts imported materials.the special machine is made by the famous electric manufacture odm with reasonable transmission design and self cooling exhaustion system that can work for a long time.small volume, light weight, easy to move and save space in the lab.easy to repair and maintain. Technical data of mp-201¡êo Model Mp-201 Power¡ê¡§w¡ê© 180 Power supply¡ê¡§v/hz¡ê© 220/50 Speed¡ê¡§rpm¡ê© 1400 Suction diameter¡ê¡§mm¡ê© ¡ìæ10 Exhaust diameter¡ê¡§mm¡ê© ¡ìæ10 Maximum vacuum¡ê¡§mpa¡ê© 0.098¡ê¡§20mbar¡ê© Sucking amount¡ê¡§l/min¡ê© 25 Dimensions¡ê¡§mm¡ê© 230l¡¨¢300w¡¨¢150h Weight¡ê¡§kg¡ê© 10 Dimensions¡ê¡§mm¡ê© 230l¡¨¢300w¡¨¢150h Weight¡ê¡§kg¡ê© 10
Pricinple of r1010: The equipment for purification distillation test rotates and shapes a thin film in negative pressure condition by heating, evaporates efficiently, and then condenses and recollects solvent to purify and separate. Features of r1010: 1. Teflon (ptfe) and fluorine rubber dual rotating seal, patented technology to ensure high vacuum. 2. The introduction of foreign advanced frequency control system, temperature control system, accurate and reliable. 3; a vacuum switching valve, without affecting the system vacuum distillation of the situation and the solution can be continuously collected. 4. Water bath electric lift and manual lift support, easy to use. 5; ptee discharge valve, corrosion resistance, pollution-free. Parameters of r1010: Model: r1010; Rotary bottle:10l; Collecting bottle:5l; Speed-regulation of main machine: digital display, variable frequency, stepless speed-regulation; 10 to 130r/min, digitaldisplay of rotary speed; 90w motor; Digital display, temperature control, 0~99degree; Achievable vacuum:399.9pa (below 3mmhg); Electric elevation; 0~160mm elevating stroke; Dimensions(mm):920l*550w*1700h.
Pricinple of r-1001-vn: The equipment for purification distillation test rotates and shapes a thin film in negative pressure condition by heating, evaporates efficiently, and then condenses and recollects solvent to purify and separate. mperature control. 8. The separation of bath and the mainframe makes configure flexible. 9. All glass parts adopt high borosilicate 3.3 to ensure long life service. 10. We manufacture 500ml/ 1l/ 2l/ 5l/ 10l/ 20l/ 50l ( explosion-proof ) rotary evaporators optional. Parameters of r-1001-vn: Model: r-1001-vn; Rotary speed (rpm):10-180; Evaporating speed (ml/min):20; Achievable vacuum (pa):399.9 (below 3mmhg); Temperature range (degree):room temp-100; Temperature display: keypad input digital display; Speed-setting: knob setting, digital display; Safety functions: insurance; Functions of lifting table weight balancing gliding elevating+ manual lifting; Rotary motor (w):25; Heater wattage (kw):1.5; Dimensions¡ê¡§mm¡ê©560l¡¨¢320w¡¨¢660h; Weight¡ê¡§kg¡ê©:9.5.
Finity optical system, provides versatility and high quality images for bright field and phase contrast observation. Ergonomically designed, constructed with high quality component through the whole microscopes. KXD 100 mostly used for observation and research on living cell, tissue, fluid and deposit , especially unstained limpidity living materials. College, University, Pharmacy, Agriculture and Animal husbandry department is inclined to use. G.W.:15KGS, N.W.:11KGS,Meas.:58.6*58.6*33CM
Specification Wavelength: 190-1100nm Band width: 2nm Wavelength accuracy: +/-0.5nm Wavelength repeatability: 0.2nm Wavelength set: auto Photometric accuracy: +/-0.5%t Photometric repeatability: 0.2%t Photometric range: h (500nm) Noise: +/-0.001a Stray light: 0.05%t (220nm& 360nm) Data output: usb Printer port: parallel port Display mode: lcd(128*64dots) Light: deuterium & tungsten lamp Detector: silicon photodiode Weight: 14kg Foam plastic and outside with strong cartons
Speed range[rpm] 100-1600; Speed display lcd ; Speed display accuracy[rpm] 1 ; Material stainless steel ; Dimension of plate[mm] ¦õ135; Heating power[w] 500; Heat rate£¨1lwater£©[k/min]6; Heating temperature range[¡æ] rt-350; Temperature display lcd; Temperature display accuracy[¡æ] 0.1; Control accuracy of heating temperature[¡æ]1; Adjustable safety circuit(heating plate)[¡æ] 100-350 ; Temperature sensor of extra position pt100; Control accuracy of heating temperature with temperature sensor[¡æ] 0.2; Dimension[mm] 300¡á170¡á100; Weight[kg] 2.8; Permissible ambient temperature[¡æ] 5-40; Permissible ambient humidity 80%; Protection class acc. To din en60529 ip42; Time range:ceramic surfaceith t shows having time control function, 0-9999 minutes is adjustable. Rs232 interface yes; Dimension[mm] 300¡á170¡á100; Weight[kg] 2.8;
Modeljk-hil-9052jk-hil-9082jk-hil-9162jk-hil-9272 Electrical requirement220v 50hz Temperature rangert+5~65¡æ Display resolution0.1¡æ Temperature stability¡à0.3¡æ Ambient temperature+5~40¡æ Interior dimension (w¡ád¡áh, mm)350¡á320¡á350400¡á400¡á500500¡á370¡á800520¡á460¡á1050 Shelves2(pcs)3(pcs) Timing range1~9999min
Ambient temperature +5~40¡æ Power consumption 850w 850w 1550w 2050w Chamber volume 30l 50l 80l 136l Internal dimension (w¡ád¡áh, mm) 340¡á320¡á320 420¡á395¡á350 450¡á400¡á450 550¡á450¡á550 External dimension (w¡ád¡áh, mm) 620*530*490 700*610*630 740¡á618¡á630 840¡á670¡á730 Shelves 2(pcs) 2(pcs) 2(pcs) 2(pcs) Timing range 1~9999min Model Jk-do-9240 Jk-do-9240a Electrical requirements 220v 50hz Temperature range Rt+10~200¡æ/rt+10-250¡æ Temperature accuracy 0.1¡æ Display resolution ¡à1.0¡æ Ambient temperature +5~40¡æ Power consumption 2450w Chamber volume 220l Internal dimension (w¡ád¡áh, mm) 600¡á500¡á750 External dimension (w¡ád¡áh, mm) 880¡á720¡á930 Shelves 2(pcs)
