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
A micro incinerator you can touch safely! Meet new safety regulations with revolutionary micro incinerator! Sterilization After reaching a sterilization temperature of around 1.000°c, loop and needle are sterilized in 2-4 seconds Supports working with gloves With it s unique design you can safely touch the surface of the device Sterilization in quartz tube Prevents aerosol formation User safety Heater resistance running with 12v Sterilization, supports working with gloves, sterilization in quartz tube, user safety
Features :- Wooden/m.S duley power coated /stainless steel body. Hepa filter Pre-filter Blower (motor blower assembly) U.V. Light Fluorescent lamp Operating switch Pressure gauge (manometer) Stainless steel table High quality hepa filter provides protection for the product (filtration efficiency of more than 99.97% at 0.3 micron. Ultra-quiet noise level of not more than 65 dba. Durable and easy to clean stainless steel work. Cock for gase or vacuum line. Work area properly illuminated by diffused glare free fluorescent light. Optional accessories :- Particle dust count-validation at site. Timer for u.V. Lights. Speed regulator Caster wheels. Magnahelic manometer. Specifications:- Standard size (working area) 2' x 2', 3' x 2', 4' x 2', 6' x 2', 8' x 2' Air velocity 90 ± 20 cfm (average) Filtration elements Main filters : hepa filter Prefilter: washable non-woven polyester fibers. Filter efficiency Main filters : 99.97 at 0.3 micron Prefilter: arrestance 90%, at 10 microns Work Stainless steel Noise level< 65 dba Light intensity800-1000 lux Power supply220v single phase, 50 hz. Wooden packing
The biological safety cabinet is similar in performance and specification to the vertical series, described on reserse. The additional main features are as under:- Specially suited for wet processing, water fab, chemical work, critical biological work involving virus and pathogens & for microbiology, biochemistry etc. Standard s.S. Table peripheral or fully perforated. Integral powerful exhaust system. Built-in-positive air curtain effect to prevent inside air from going out and room air from entering in, providing total process and operator safety. Exhaust ducting to carry the air outside. Front sliding door, u.V. Light, manometer, gas cock etc. Optional. Air flow:- 70% of the air is recirculated back into the work area and 30% of the air is hepa filtered and exhausted out to the environmental via a dedicated duct without mixing with the recirculated air. Standard size:-2' x 2' 3' x 2' 4' x 2' 6' x 2' 8' x 2' Face value:- a cafe velocity of 90±20 cfm is maintained.
B.O.D. Incubator is the most versatile low temperature indicator for biochemical oxygen demand determination .Castor wheel mounted cabinet is double walled with inner chamber of stainless steel and outer casing of m.S. Sheet duly painted. The gap of 75mm between the outer and the inner wall is filled with special grade glass wool to prevent thermal losses. Tripple walled back of the unit is fitted with two air circulation fans for maintaining the temperature uniformally throughout the chamber. Heating elements of nicrome wire are placed in the air path and are duly insulated from the body. The inner chamber is ribbed for placement of shelves at desired heights. Full view inner glass door permites inspection of specimens, without disturbing the same. Lock and key arrangement is provided in the double walled outer door. Unit is fitted with door operated illumination lamp inside the chamber. The temperature range from 5ºc to 50ºc is controlled by digital temperature controller cum indicator. Refrigeration unit is formed by hermetically sealed isi marked shriram make compressor and the cooling coil are distributed all round the chamber and lie in the air circulation path. Panel consist of seperate indicator lamps for mains, heating and incoming voltage. Supplied complete with 2/3 shelves, cord and plug to work on 220/230v a.C. Supply. Available sizes:- Inside chamber (wxhxd)CapacityLtr. 455mm x 610mm x 410mm4 cu.Ft.112 505mm x 830mm x 415mm6 cu.Ft.170 570mm x 875mm x 550mm10 cu.Ft280 650mm x 900mm x 580mm12 cu.Ft336 700mm x 900mm x 650mm15 cu.Ft420
Ovens are designed fabricated & tested to suit various applications in growing field of Medical Agricultural, Research Laboratories of Hospitals. Suitable to work on 220/230V AC supply. CONSTRUCTION:- Double walled construction with inside aluminium/Stainless Steel Chamber having 60-70mm glass wool insulation. Door is fitted with heavy chrome plated hinges & spring & roller type latch catch. Provided with adjustable steel / aluminium / wiremesh tray for better air circulation. Temp. is recorded by means of "L" shape thermometer fitted at the front of the cabinet. TEMPERATURE RANGE : ambient to 250ºC ± 1º C . Temperature controlled by Hydraulic Type Capillary Thermostat. HEATING : Heating elements are made from high grade (Kanthal ISI) Resistance wire. Heaters are fitted/wound along all sides & bottom. Complete with 2 pilot lamp cord & plug pin etc. AVAILABLE SIZE Ltrs 12" x 12" x 12" (300x300x300mm) 28 14" x 14" x 14" (350x350x350mm) 43 18" x 18" x 18" (450x450x450mm) 90 18" x 18" x 24" (450x450x605mm) 105 24" x 24" x 24" (605x605x605mm) 120 24" x 24" x 36" (605x605x900mm) 215 24" x 18" x 36" (605x450x900mm) 240
With different external probes, the gauge can be applied to measuring thickness of non-magnetic coating on magnetic metal substrate, as well as non-conductive coating on non-magnetic metal substrate. Five types of probes (F400, F1, F10, N1, CN02) are available for different application. F10 probe measures up to 10mm. Two measuring modes: single or continuous, changeable. Two calibration methods can be applied to the gauge; And the system error of the probe can be corrected with the basic probe calibration method. Measured values and user information are shown on a large, easy-to-read LCD. A display back light ensures easy reading of screen data in poorly-lit conditions. Measuring status indicator showing the measuring status. n. Measuring Principles The gauge adopts two thickness-measuring methods: magnetic induction method and eddy current method. insulating coatings on all non-ferrous metals and on austenitic stainless steels, e.g. paint, anodizing coatings, ceramics, etc. applied on aluminum, copper, zinc die-casting, brass, etc. Working Conditions Working temperature£º -10¡æ¡«£«50¡æ; Storage temperature£º-30¡æ¡«£«60¡æ; Relative humidity: ¡Ü90£¥; The surrounding environment should avoid of vibration, strong magnetic field, corrosive medium and heavy dust. Configuration No. Item Quantity Remarks Standard Config. 1 Main unit 1 2 Probe 1 F1 or N1 3 Calibration Foils 5 PCS 4 Zero plate 1 Iron or Aluminum 5 Instrument case 1 6 Manual 1 7 Alkaline Battery 2 PCS AA size 8 Optional Config. 9 Other type of probes 10 DataPro software 1 On CD 11 USB cable 1 bjxhhd-tech.com sinharef@126.com
Capable of performing measurements on a wide range of material. Four transducer models. Probe-Zero function, Sound-Velocity-Calibration function. Two-Point Calibration function. Two work modes: Single point mode and Scan mode. Coupling status indicator showing the coupling status. Auto sleep and auto power off function to conserve battery life. Optional software to process the memory data on the PC. Optional thermal mini-printer to print the measured data via RS232 port CONFIGURATION No Item Quantity Note Standard Configuration 1 Main body 1 2 Transducer 1 Model: N05/90¡ã 3 Couplant Bottle 1 4 Instrument Case 1 5 Screwdriver 1 6 Alkaline battery 2 AA size 7 Operating Manual 1 8 Warranty Card 1 Optional Configuration 9 Transducer: N02 10 Transducer: N07 11 Transducer: HT5 12 Mini thermal printer 1 13 Print cable 1 14 DataPro for Thickness Gauge 1 For use on the PC 15 Communication Cable 1 APPENDIX A: TRANSDUCER SELECTION Model Freq MHZ Diam mm Measuring Range Lower limit Description N02 2.5 14 3.0mm¡«300.0mm£¨In Steel£© 40mm (in Gray Cast Iron HT200) 20 for thick, highly attenuating, or highly scattering materials N05 5 10 1.2mm¡«230.0mm£¨In Steel£© ¦µ20mm¡Á3.0mm Normal Measurement N05/90¡ã 5 10 1.2mm¡«230.0mm£¨In Steel£© ¦µ20mm¡Á3.0mm Normal Measurement N07 7 6 0.75mm¡«80.0mm £¨In Steel£© ¦µ15mm¡Á2.0mm For thin pipe wall or small curvature pipe wall measurement HT5 5 12 3¡«200mm £¨In Steel£© 30 For high temperature (lower than 300¡ãC) measurement. APPENDIX B: SOUND VELOCITY IN DIFFERENT MATERIALS Material Sound Velocity In/us m/s Aluminum 0.250 6340-6400 Steel, common 0.233 5920 Steel, stainless 0.226 5740 Brass 0.173 4399 Copper 0.186 4720 Iron 0.233 5930 Cast Iron 0.173-0.229 4400-5820 Lead 0.094 2400 Nylon 0.105 2680 Silver 0.142 3607 Gold 0.128 3251 Zinc 0.164 4170 Titanium 0.236 5990 Tin 0.117 2960 Epoxy resin 0.100 2540 Ice 0.157 3988 Nickel 0.222 5639 Plexiglass 0.106 2692 Polystyrene 0.092 2337 Porcelain 0.230 5842 PVC 0.094 2388 Quartz glass 0.222 5639 Rubber, vulcanized 0.091 2311 Teflon 0.056 1422 Water 0.058 1473 CONFIGURATION No Item Quantity Note Standard Configuration 1 Main body 1 2 Transducer 1 Model: N05/90¡ã 3 Couplant Bottle 1 4 Instrument Case 1 5 Screwdriver 1 6 Alkaline battery 2 AA size 7 Operating Manual 1 8 Warranty Card 1 Optional Configuration 9 Transducer: N02 10 Transducer: N07 11 Transducer: HT5 12 Mini thermal printer 1 13 Print cable 1 14 DataPro for Thickness Gauge 1 For use on the PC 15 Communication Cable 1 bjxhhd-tech.com sinharef@126.com
With different external probes, the gauge can be applied to measuring thickness of non-magnetic coating on magnetic metal substrate, as well as non-conductive coating on non-magnetic metal substrate. Five types of probes (F400, F1, F10, N1, CN02) are available for different application. F10 probe measures up to 10mm. Two measuring modes: single or continuous, changeable. Two calibration methods can be applied to the gauge; And the system error of the probe can be corrected with the basic probe calibration method. Measured values and user information are shown on a large, easy-to-read LCD. A display back light ensures easy reading of screen data in poorly-lit conditions. Measuring status indicator showing the measuring status. The gauges¡¯ user-friendly measuring system permits automatic storage of up to 1000 readings in one memory matrix for later statistical evaluation. Measuring Principles The gauge adopts two thickness-measuring methods: magnetic induction method and eddy current method. insulating coatings on all non-ferrous metals and on austenitic stainless steels, e.g. paint, anodizing coatings, ceramics, etc. applied on aluminum, copper, zinc die-casting, brass, etc. Working Conditions Working temperature£º -10¡æ¡«£«50¡æ; Storage temperature£º-30¡æ¡«£«60¡æ; Relative humidity: ¡Ü90£¥; The surrounding environment should avoid of vibration, strong magnetic field, corrosive medium and heavy dust. Configuration No. Item Quantity Remarks Standard Config. 1 Main unit 1 2 Probe 1 F1 or N1 3 Calibration Foils 5 PCS 4 Zero plate 1 Iron or Aluminum 5 Instrument case 1 6 Manual 1 7 Alkaline Battery 2 PCS AA size 8 Optional Config. 9 Other type of probes 10 DataPro software 1 On CD 11 USB cable 1
The model MT160 is a digital ultrasonic thickenss gauge. Based on the same operatinfg principles as SONAR, the instrument is capable of measuring the thickness of various materials with accuracy as high as 0.01 /0.1mm. It is suitable for a variety of metallice and non-metallic materials. Capable of performing measurements on a wide range of material, including metals, plastic, ceramics, composites, epoxies, glass and other ultrasonic wave well-conductive materials. Transducer models are available for special application, including for coarse grain material and high temperature applications. CONFIGURATION No Item Quantity Note Standard Configuration 1 Main body 1 2 Transducer 1 Model: N05/90¡ã 3 Couplant Bottle 1 4 Instrument Case 1 5 Alkaline battery 2 AA size 6 Operating Manual 1 7 Warranty Card 1 8 Optional Configuration 9 Transducer: N02 10 Transducer: N07 11 Transducer: HT5 12 Mini thermal printer 1 13 Print cable 1 14 DataPro for Thickness Gauge 1 For use on the PC 15 Communication Cable 1 bjxhhd-tech.com sinharef@126.com
STANDARDS : EN 196-3,ASTM C187-C191,AASHTO T129-T131,BS 4550 Movements along X Y Z axes Up to 30 different test types may be programmed and over 1000 tests may be memorized. PC Port Initial and fi nal setting time (in 0.1 mm) Automatic cleaning of the needle Automatic stop and storage of measurements for up to 50 tests Plunger for initial consistency Thermostatic baths (optional) Display for data input and diagram/test report Printer for final test report and diagram RS 232 serial port for PC connection Moulds and further needles have to be ordered separately, according to the various standards Power supply: 220 V, 50 Hz, single phase Dimensions: 355 x 620 x 580 mm Weight: 40 kg. Dimensions: 355 x 620 x 580 mm Weight: 40 kg
Suppler chemical fume hood and fume cupboard. 1500*850*2350
ModelL-450 Max rcf2850*g Max speed4500r/min Noise ¡ü55dba Max capacity12*20ml 24*10ml PowerAc230v 50hz Power consumption drive90w Dimension290*475*360mm Weight13kg Time range0~99min Speed accuracy 50r/min L-450 rotor data. Rotor typeRotor no.Capacity (ml)Max speed (r/min)Max rcf (xg)Test tube type Angle rotor450118x 7ml45002545Pp round bottom Vacuum vessel color 450218x 10ml40002220Pp round bottom Vacuum vessel color 450324x 5ml40002220Pp round bottom Vacuum vessel color 450424x 10ml40002220Pp round bottom Vacuum vessel color 450512*20ml40002220Pp round bottom Swing-out rotor45068x 15ml40002510Pp round bottom 45074x 50ml40002510Pp round bottom Dimension290*475*360mm Weight13kg
