Digital moisture cum temperature indicator (dmm) suitable for food grain, pulses & vegetable seed etc. Other features direct reading display for all commodities, rs-232 port available for interfacing printer or pc. No arithmetic calculation required. Room temperature display Weight : 9 kg without packing
Steel structure; cabinet with 1.2mm cold-rolled steel plate bending, stamping, surface after degreasing, pickling, phosphorus into anti rust treatment, thenelectrostatic powder spraying epoxy protective layer of acid and alkali corrosion resistant surface treatment, surface using 12.7mm solid physiochemical board panel, the circumference edge grinding processing, corrosion resistant, acid and alkali resistance, resistance, wear-resistant, anti static, antibacterial, flame retardant, particularly suitable for chemical, physical, biochemical, clinical room table. Holding a special mould laboratorymolded pvc handle, accord with human body engineeringstandards; hinge adopts 304# stainless steel; guide rail adopts 16 inch wide plate three section type ball mute slide, surface galvanized processing; professional moldcomposite structure; adjustable screw is m12*50mm, the outer cover for an injection molding die, Wood packing
Conical flask 500 ml is manufactured from borosilicate glass and it is best class raw material available in the market, flame proof, melting point is approx 900 degree celcius Standard lot size is 500 pcs
Product feature: 1.Professional design, aesthetic modeling 2.Multi-layer insulation design of high vacuum for reducing evaporation loss rate of liquid nitrogen and using cost to the lowest degree 3.Aluminum alloy materials of high strength for extending service life to more than five years 4.Unique support structure for long-distance transportation 5.A locked-cover switch for safety of preserved sample is optional 6.A protective casing for preventing collision and offering convenience is optional 7.A handcart for enhancing mobility is optional Main uses : 1. Vital preservation of animal semen 2. Vital preservation of biological sample 3. Cryogenic treatment of metal material 4. Cryogenic assembly of precision parts 5.Cold storage and freezing in medical health and refrigeration in operation. 34cm*34cm*59cm, 8.5kg
Overview: Self-pressurized liquid nitrogen tank produces pressure by evaporation of little liquid nitrogen so that liquid nitrogen will exhaust itself and complement other containers. It finds its application in the transportation and storage of liquid medium (liquid nitrogen, liquid oxygen and liquid argon) and cold source of other refrigeration equipments. It is now widely used in tool and die industry, animal husbandry, medicien, semi-conductor, food, cryogenic chemical industry, aerospace, military and other industries and areas. (dewar flask, dewars, dewar, etc) Production materials: Inner and outer cylinders of the main body are made up of 304 austenite cryogenic special stainless steel of fine quality; absorbers are regenerated and activated; multi-layer insulation materials are oil-and-lipid-free thin imported composite. Production technology: All weld joints are tested by helium mass spectrometer; 100% of products have gone through strict cryogenic examination; unique patented vacuum-pumping technology ensures extremely evaporation loss rate; optional machine or digital display liquid level gauge; container shell makes use of unique polishing technology and has aesthetic modeling; the entire production process strictly follows is9001:2008 standards. Security technology: A two-way multi-layer security system is installed to ensure safety for production use; layout of the safety valve, outlet valve, vent valve, and booster valve is reasonable for secure and convenient operation. 70cm*70cm*140cm, 115kg
Monitoring management system for liquid nitrogen biological container of cord blood stem cell bank is a system integration product that was studied and developed for five years by our company. By drawing advanced management experience of cord blood stem cell bank at home and abroad, our company uses creatively advanced data collection technology, communication technology, automatic control technology, and embedded software technology. The system is mainly made up of remote terminal unit (rtu) of intelligent monitoring of biological container and data service center (dsc). Intelligent monitoring terminal unit has the following functions: real-time collection of temperature of low and high position, real-time monitoring of liquid height, calculation of liquid nitrogen loss, automatic switch of liquid inlet electromagnetic valve according to liquid level and temperature, internal local area network is used to connect tank body computer with server of monitoring center, dtu sends warning message to the cell phone of watch keeper including low-and-high-position overheating warning and sensor failure warning, powerful mis management system for objects in cryopreservation, and so on. Data monitoring center analyzes and stores data provided by rtu and these data are investigated by management staff. Monitoring terminal unit can check conveniently the state of every network monitoring terminal by connection of local area network and monitoring center on a computer in the monitoring center without reaching any biological storage container. Monitoring center computer is also in charge of storing and managing all objects stored or to be stored in the liquid nitrogen tank. Monitoring center software is mainly made up of eight major modules including operation model selection, data monitoring, alarming, and object information management.
Application range: It is also appropriate for long-term static preservation of a large number of biological samples such as stem cell, plasma, semen, embryo, tissue, organ, and so on. Production technology: Unique patent technology of evacuation and multi-layer insulation technology ensure an extremely low loss rate of liquid nitrogen evaporation. All weld joints go through mental flaw detection and helium mass spectrometer to see if there is leak. Every product goes through strict liquid nitrogen test. Unique polishing technology ensures aesthetic modeling. The entire manufacturing process follows strictly iso9001:2008 and iso13485:1996 quality control procedures. Production materials: Materials of inner tank and outer tank are made of 304 austenite stainless steel of fine quality. Adsorbents are all regenerated and activated. Materials of multi-layer insulation are made of oil-and-lipid-free thin composite. Product feature: 1.-196 degree immersion cryopreservation and -190 degree vapor cryopreservation can alternate freely 2.Effective insulation ensures 98% of system surface is shrouded by vacuum 3.Powerful control and management system, automatic fluid infusion, real-time monitoring of liquid level, temperature and other data are installed 4.Compared with equipments of same functions, it saves 70% of liquid nitrogen and reduces maintaining costs to the lowest degree. 5.Pallet rotation in the inner tank makes access convenient.
Product feature: 1.Professional design, aesthetic modeling 2.Multi-layer insulation design of high vacuum for reducing evaporation loss rate of liquid nitrogen and using cost to the lowest degree 3.Aluminum alloy materials of high strength for extending service life to more than five years 4.Unique support structure for long-distance transportation 5.A locked-cover switch for safety of preserved sample is optional 6.A protective casing for preventing collision and offering convenience is optional 7.A handcart for enhancing mobility is optional Main uses : 1. Vital preservation of animal semen 2. Vital preservation of biological sample 3. Cryogenic treatment of metal material 4. Cryogenic assembly of precision parts 5.Cold storage and freezing in medical health and refrigeration in operation. Carton 35cm*35cm*55cm 6.5kg
13mm sterile mce syringe filters ,9830;features and applications: ,8226;useful for preparation of samples for hplc or fplc. ,8226;hydrophilic membrane. ,8226;use mainly with aqueous solutions. ,8226;incompatible with organic solvent and strong acid or alkali solution. ,8226;the filter housing has been designed to withstand high operating pressures , so you don't need to worry about the filter bursting during use. ,8226;save time and simplify processing. ,9830;specifications: ,8226;filter media: hydrophilic mixed cellulose esters(mce) ,8226;housing material : polypropylene. ,8226;pore size:0.22um, 0.45um. ,8226;filter media diameter: 13mm. ,8226;effective filtration area :1.0cm2. ,8226;inlet/outlet connections: female luer inlet/male slip luer outlet. ,8226;maximum operating temperature: 60¡æ. ,8226;maximum sample volumes: 10ml ,8226;minimum sample volumes: 0.20ml ,8226;typical hold-up volume:0.01ml ,8226;sterilization: individually sterile package, sterilized by gamma irradiation. ,9830;ordering information: ,8226;product no.: ycs0113-x ,8226;filter media: hydrophilic mixed cellulose esters(mce) ,8226;diameter: 13mm ,8226;pore size: 0.22um or 0.45um ,8226;qty/pk: 100 *x indicate the pore size. 100pieces
13mm sterile nylon syringe filters ♦features and applications: 8226;useful for preparation of samples for hplc or fplc. 8226;naturally hydrophilic. 8226;excellent chemical compatibility with bases, esters, and organic solvent. 8226;not recommended for acids and halogenated solvents. 8226;useful for a wide range of applications such as hplc analysis, bioassays, solvent filtration, and sterilizing filtration. 8226;the filter housing has been designed to withstand high operating pressures , so you don't need to worry about the filter bursting during use. 8226;save time and simplify processing. 9830;specifications: 8226;filter media: hydrophilic nylon 8226;housing material : polypropylene 8226;pore size:0.22um, 0.45um. 8226;filter media diameter: 13mm. 8226;effective filtration area :1.0cm2. 8226;inlet/outlet connections: female luer inlet/male slip luer outlet. 8226;maximum operating temperature: 60¡æ 8226;maximum sample volumes: 10ml 8226;minimum sample volumes: 0.20ml 8226;typical hold-up volume: 0.01ml 8226;sterilization:individually sterile package, sterilized by gamma irradiation. 9830;ordering information: 8226;product no.: ycs0213-x 8226;filter media: hydrophilic nylon 8226;diameter: 13mm 8226;pore size: 0.22um or 0.45um 8226;qty/pk: 100 *x indicate the pore size. 100pieces
Main function: Dshs-1 deep digital seismograph mainly uses explosion and huge seismic wave to detect the characteristics and properties of crustal deep structure; Icroseismic detection can also be used in the research of natural earthquakes, 3d seismic survey of oil field gas, etc, especially for long time unattended testing problem. System consists of data acquisition device, zero time receiver and built-in geophone. Reflection and refraction exploration: bedrock embedded depth, shape and regularities of distribution research, hydrological and engineering and environmental geological basic investigation.
The sensor of dshz400 is made of quartz with build-in temperature compensating device.The instrument can be widely used in geological and mineral survey including reconnaissance survey, detailed survey and regional gravitational measurement and so on. Main specifications Reading accuracy0.01 (mgal) Observational accuracy¦å¡¡à0.03 (mgal) Counterrange0-3999.9 (div) Counter constant0.09-0.11 (mgal/div) Resetrange5000 (mgal) Beam sensitivity1.6-2.0 (mgal) Drift¡à0.1 (mgal/h) Counter linearity1/1000 Weight4.5 kg Dimensions300285570mm Total weight10kg
1. DSHQ48 High Resolution Seismograph is produced on the basis of DSHQ24 seismograph and combined with China national situation to work under a new type Chinese WINXP system. The design and manufacturing into the valuable experience of seismic instruments, also absorbs today's advanced electronic technologies and design concepts, it is a leading seismograph multi-function, high accuracy, high speed, high reliability, good man-machine interface features and scalability. 2. The Instrument can be used a hammer, electric spark or explosion as the excitation source, with exploration depth from a few meters to a thousand meters; also delay function can be used to obtain Department of stratum deeper underground seismic data. 3. Applicable Methods are: Reflection, refraction, surface wave exploration, pile testing, microtremor measurement, high-density seismic imaging, vibration testing, measurement and shear-wave seismic exploration methods, widely used in water conservancy, electric power, railways, bridges, urban construction, transportation and other areas of engineering geological exploration, also applies to oil, coal, uranium mining and groundwater exploration and other fields. Main Applications • Reflection and Refraction Exploration: Bedrock embedded depth, shape and regularities of distribution research, hydrological and engineering and environmental geological basic investigation. Shear Wave Velocity Test: Measurement of rock mass elasticity parameters, etc. • Surface Wave Prospecting: Cover layer investigation; weathering zone investigation; underground cavity and diseased geologic body survey; subgrade, levee, slope disease investigation. • High-density Multi-wave Seismic Imaging: Cavity investigation of ground base and subgrade (roadbed), cave surveying, etc. • Quality Inspection of Civil Engineering; Bridge pier and building pile foundation detecting, etc. • Safety Evaluation of City Blasting Vibration: All kinds of safety monitoring of blasting vibration. • Main FeaturesAdopt the latest high-speed, high-precision real 24-bit A/D converter. Maximum sampling interval for 48 channels in simultaneous sampling is 31.25us, reaching international advanced level. • Maximum sampling interval for single channel is up to 10us. Can easily complete seismic data acquisition, and data processing • Not only use the advanced wave filter with ultra-low distortion performance, better than 120 dB, with external suppression (cut-off frequency automatically changes with sampling frequency); meanwhile, various digital wave filters (high, low, band pass wave filters) are set in the software, with their cut-off frequency being set artificially. • Brand-new overall structure design, which allows more reasonable view to facilitate the operation. • Support coverage measurement; • Provided with overlaying switch and overlaying cable manufactured by our factory, the application in various reflection, refraction, reflex measurement for field exploration can be facilitated, thus greatly improving the efficiency of field work. • DSHQ48 high-resolution seismograph can support 12-channel and 24-channel overlaying measurement without external configuration Built-in unique instrument detection system. Self-checking acquisition, data computing, self-checking report can automatically generated the output. Field make-and-break test for geophone and jug lines, full waveform noise monitoring Support multiple (at Windows interface) processing software: Superficial reflex processing, refraction, surface wave shear wave package, blasting, pulsating, high-density seismic imaging processing software Clock: Annual timing clock, file recording time will be stored in along with parameters. Main Technical Specifications Computer Configuration: Military Grade PC104 Control Computer P4 (933MHz); Memory: 256MB; Hard Disk: no smaller than 80GB Operating System: win-XP Display: 1024x768 dot matrix, high brightness TFT (true color) LED. Input Device: Equipped with suitable field-use membrane keyboard and touch screen; can also be connected with PS / 2 computer keyboard and mouse; provided with handwriting tablet. Interface: Dual USB interface, PS/2 keyboard, mouse interface, parallel port, Ethernet port, etc. Removable Storage: USB disk, or adopting mobile hard disk drive, USB mobile drive, etc. Frequency Response Range: 0.1Hz~4kHz Noise: smaller than 1 V at full-frequency state Sampling Time Delay: 0~9999ms Conformity: amplitude conformity better than ¡À0.02%; phase conformity: better than ¡À0.01ms Sampling Rate: 10¦Ìs/31.25¦Ìs/62.5¦Ìs/125¦Ìs/250¦Ìs/500¦Ìs/1 ms/2 ms/4 ms/8 ms/16ms/32ms-400ms several taps Number of Sampling Points: 512, 1024, 2048, 4096, 8192, 16384, etc., maximum record up to 32768; Preamplifier Gain: Every six channels as a group, optionally chosen by software: 64 times (36dB), 16 times (24dB), 4 times (12dB), 1times; A/D Converter: Adopt the latest, ultra high speed ¦²-¦¤24 bit A/D converter; Alias Filter: Automatic tracking along with the sampling rate; -3dB, down to 120dB at the place with 0.216 times of sampling rate; and provided with various digital wave filters, cutoff frequency (at the place with -3dB) if required Supported Data Format: SEG-2, SEG-Y, CSP Trigger Mode: Internal and external triggered by hammer switch; triggered via blasting, and electric spark; also triggered by wire-breaking or connecting
Main Function: Surface wave, high-density seismic imaging, pulse measurement, refraction shear wave measurement, city blasting vibration safety evaluation, pile foundation testing, Realization of Various Seismic Methods; etc. High dynamic range, high technical index, fully meet the demands of city geophysical exploration; also provide an alternative selection for field exploration. Working system is on the base of Chinese Windows environment, powerful in functions, easy for operation. Humanized hand mouse, or touch panel directly manipulated. Realization of Various Seismic Methods; Surface wave, high-density seismic imaging, pulse measurement, refraction, shear wave measurement, city blasting vibration safety evaluation, pile foundation testing, etc. Technical Specifications Computer Configuration: Military Grade PC104 Control Computer P4 (933MHz); Memory: 128MB; Hard Disk: no smaller than 40GB; Operating System: win-XP Display: 1024x768 dot matrix, high brightness TFT (true color) LED. Input Device: Equipped with suitable field-use membrane keyboard and touch screen; can also be connected with PS / 2 computer keyboard and mouse; provided with handwriting tablet. Interface: Dual USB interface, PS/2 keyboard, mouse interface, parallel port, Ethernet port, etc. Removable Storage: USB disk, or adopting mobile hard disk drive, USB mobile drive, etc. Frequency Response Range: 0.1Hz~4kHz Noise: smaller than 1 ¦ÌV at full-frequency state Number of channels: 6 (optional 1,2,3 channels mode) Time Delay: 0~9999ms Amplitude conformity:less than 1%; Phase conformity: better than ¡À0.5ms S Number of Sampling Points: 512, 1024, 2048, 4096, 8192, 16384 , optionally Preamplifier Gain: 100 times (40dB), 10 times (20dB), 1 times, optionally A/D Converter: floating point 24 bit A/D converter Supported Data Format: SEG-2 Power Supply: 12V DC Service Environment: -10¡æ~ +55 ¡æ; Humidity 90%RH Volume: 390¡Á270¡Á190mm Weight: 9kg
Main function: Dshs-1 deep digital seismograph mainly uses explosion and huge seismic wave to detect the characteristics and properties of crustal deep structure; Icroseismic detection can also be used in the research of natural earthquakes, 3d seismic survey of oil field gas, etc, especially for long time unattended testing problem. System consists of data acquisition device, zero time receiver and built-in geophone. Reflection and refraction exploration: bedrock embedded depth, shape and regularities of distribution research, hydrological and engineering and environmental geological basic investigation.
Bq50s micrometeor peristaltic pump 1.Variable speed peristaltic pump, simple operation, small size, easy installation, suitable for ancillary equipment and laboratories; 2.Built-in pharmed bpt tubing whose working life is up to 12000hours under continuously running. 3.Reversible direction, start/stop, adjust speed and full speed, state memory (power-down memory); 4.The led indicator display the internal , external control mode . 5.Mask keypad operation. 6.Easy dispensing function , it realizes the repeat timing quantitative dispensing . 7.Plastic housing , adopts embedded design , also can work on the desktop separately. 8.Can input the electrical level 5v, 12v or 24v. 9.Rs485 interface, modbus communication protocol . For pump head: fz10 Flow range: 0.005 ~ 20ml / min Technical parameters Speed range: 0.1 ~ 50 rpm Speed resolution: 0.1 rpm, with accuracy 0.5% Display: 3 led digital speed display Consumption ratio: less than 8w Working environment temperature: 0 ~ 40 centigrade. Relative humidity
1. Customized products. 2. General running length * 750*900mm 3. Steel or wood material is available 4. C frame workbench Carton for each cabinets
1. All made of steel 2. Standard dimension: 1200/1500/1800*850*2350mm 3. Standard, walk-in, pp, acid resist fume hood available Wood pallet with honey paper
Fully automatic chemistry analyzer Discrete automatic, random stat function Online test items: at most 26 testing items 18 sample positions, 26 reagent positions with refrigrated function Throughtput: 200 tests/hour 60 pcs reaction cuvettes Wavelength: 300-800nm, 9 wavelengths 7-step automatic washing, automatic cuvette dry function Easy to operate Compact construction and light weight Dimension:540x420x320mm Net weight:23kgs
The innovative optical layout and state of art mono-chromator with high grade blazed holographic grating ensure accuracy. Its integrated Design assures long term stability and durability. The precisely aligned detector and quality deuterium and halogen lamps enhance the precision across the uv/vis spectrum starting from 190nm and into the near-infrared 1100nm. Online software upgrade capability via internet(for stand-alone models). Full a4 print-out of graphs and tables of results with popular inexpensive printers such as hp or epson deskjet. Real-time clock for date and time stamping of results. Large lcd display (320*240 dots matrix). Specifications: Model Uv-1600 (new) Optical system Double beam (1200 lines/mm grating) Wavelength range 190-1100nm Band width 0.5/ 1.0/ 2.0/ 4.0 nm optional Wavelength accuracy ±0.3nm Wavelength repeatability 0.2nm Photometric accuracy ±0.3%t Photometric repeatability 0.2%t Photometric display range -0.3-3a, 0-200%t, 0-9999c Stability ± 0.001a/h @ 500nm Baseline flatness ±0.001a Noise ±0.001a Stray light ≤0.05%t @220nm, 360nm Data output port Usb Printer port Parallel port Display Lcd (320*240 dots ) Lamps Deuterium lamp & tungsten halogen lamp Detector Silicon photodiode Software Uv pc software Packing size & weight 625*430*206mm & 30kg 625*430*206mm & 30kg
