PHYSICS OF FIBER OPTICS TRAINER is designed to learn basic physics of fiber optics including fiber end preparation. Students can also study the construction of transmitter & receiver to form analog & digital link. Ample number of experiments can be performed with this kit by referring to the exhaustive manuals provided with the kit. Features: 01. On-board Function Generator. 02. Transmitter : 1 No. 03. Receiver : 2 Nos 04. Fiber Optic Analog Link. 05. Fiber Optic Digital Link. 06. Signal strength indicator. Technical Specification: 01. Transmitter : 1 No. LED. Peak wavelength of emission 635 nm Red visible. 02. Receiver : 2 Nos. silicon photo detectors 03. Modulation : Intensity modulation. 04. Driver Circuit : Analog and digital configuration for 635 nm LED. 05. Analog Bandwidth : 35KHz. 06. Digital Bandwidth : 50KHz. 07. On-Board Function Generator : 08. Sine Wave &TTL Square Wave : 09. Frequency Range : 1Hz to 10Hz, 10Hz to 100Hz, 100Hz to 1 K H z , 1 K H z t o 10KHz 10. Amplitude : 0 to 4Vpp. (Except Square) 11. Voice Communication : Fiber Optic voice link using dynamic MIC &SPEAKER 12. Signal strength indicator : 8 LED's provided to m e a s u r e o p t i c a l power. 13. Fiber Optic Cable: 14. Type : 1000 micron Step Index, Multimode Plastic Fiber 15. Fiber Lengths : 1&5 Meter. 16. Power Supply : GND, +5V, +12V, -12V at100mAINT.
1. Soda lime glass tube, lead glass tube, leads free glass tube for CFLs and EFLs. They have different length and O. D. 2. Competitively priced in China 3. High quality.
Low dielectric glass fiber DW140 is made of special glass fiber, which has lower dielectric constant and dielectric loss than alkali-free glass fiber, and lower density. The thickness of electronic-grade glass fiber cloth is 0.14mm, and other varieties can also be produced: untwisted yarn, chopped strand, electronic-grade glass fiber yarn. SG Three-phase Dry Type Transformer SG-3KVA 400/20 V headlamp H7R.2 Globe Valve Seals kit 11G4DJ-1055F-14-1 MONITOR JZ-MC-V Thermo meter WTYY-1021 Modun u ra (U52) ADAM-4068 Filter element of Air filter nozzle oil pump SDSGLQ-68T-40 Level Gauge BNA15/16-MG-M900-V60-MRA-3/M/1-ZTSS200(V0.85)MG-AU-VK10-TS-M900/25(KCY-15/16-900/3/10) Low dielectric glass fiber cloth DW140 Card for controller B-A/D U13 Position Sensor of Blade MK4-A-B-800-N angular contact ball bearing 7214 BECBM Analog Signal MBD 201 Rectifier signal instruction card A55 SERVOVALVE HYDRAULIC G771K208 Lamp (Red) APS122DNR VALVE NEEDLE J23W-160P Displacement Sensor (LVDT) TDZ-1E-03 DIFFERENTIAL PRESSURE TRANSMITTE 3051CD2A22A1AI1M5D4Q4DFP9HR5 Power alarm board SDP-PR-3AY BREAKER AUXILIARY SWITCH CONTACTS FK10-II-50 PUMP DOSING S1CBH07065PVT8000UA01080EN Three-phase active power measurmnet transducer TS20-WD-3AS-165A4BN MEDIA CONVERTER EMC-02-RX SENSOR, VIBRATION VELOCITY SDJ-SG-2H Blind-free two-color water meter B69H-32/2-W bladder NXQ-AB-25-31.5-L-Y Adhesive insulation component B J793B HSNH440Q2-46NZ ELECTRO STATIC PRECIPITATOR CONTROLLER EPCS-II Liquid Leakage Detector of Generator YTG-B CELL BASAH BATTERY N 200 - 190H52 SERVO CARD DMSVC005 Oring for pump 7LDTNB-6 Flow equalize board SDP-PR-3N SENSOR MEASURING ZS04 Gaskets TN-9001 Mechanical seal for pump 65AY60 Level Transmitter ABDA6CGJ1+AAZ1 LVDT FOR HP Quick closing Valves HL-3-100-15 cam bien ap luc truoc luoi chan rac MPM426W Low dielectric glass fiber cloth DW140 DF2022-2-12-JERRY
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
Tempered glass screen protector manufacturer in china Shenzhen Shield Technology Co., Ltd. The tempered glass screen protector specialist manufacture and supplier with over 8 years production experience, which is an integrated company specialized not only just in production, but also good at research & development, and trade of Tempered Glass Screen Protector in Shenzhen. Our plant covers an area of 2.5 thousand square meters with over 93 employees. Besides, we are the professional manufacturer of O E M or O D M tempered glass products, such as: 2.5D round edge| 3D curved tempered glass, anti-blue light | privacy| matte| mirror tempered glass for mobile phone, pad, computer, L C D, watch, camera. With powerful comprehensive strength, we have participated in all kinds of consumer electronics exhibitions, and won a good reputation in the field. We are proud of our products because we have big advantages such as the Advanced Production Facilities- Over 500 high precision machines in difference production processes. High Capacity- 34 million pieces of tempered glass screen protectors per year. Stable Material Resources- Shield is the largest agency of Asahi glass, and the exclusive factory sales agent of Panda glass in China. Reliable Quality Control- We built dust-free workshop environment with strict quality control to each production process to ensure 9 8 % pass before delivery! Strong Research & Development Strength- Shield always devote to products innovation and customers satisfaction. Offer professional consultations and solutions. We Shield Your Screen!
Manufacturer & Exporter of Metal Tube Rotameter. Our product range also comprises of Glass Tube Rotameter, Acrylic Body Rotameter and Bypass Rotameter. With our expertise, we are able to put forth a wide range of Metal Tube Rota Meter, which is perfect for applications of high pressure, temperature and corrosive conditions. The differential pressure across the annulus area is constant and the flow rate is measured as a function of the annulus area created by float position. Operating principles : The essential Working part is a tapered tube with an embedded magnetic float When flow occurs, the position of the float responds to flow driving a follower magnet outside the meter body, with no physical contact the meter works well with liquids gases even at elevated pressure and temperatures. FSD Series : Dial type read out Straight flow design No bends, no seals, no threaded joints Direct reading scale Compact, economical design Perfect safety Applications : Process treatment plant manufactures use this meter due to its ease of installation, perfect safety and easy maintenance. It may be used for monitoring flow of De-mineralized Water, Gases, Acid, Salts, Organic Solvents and most petroleum product. Meter Body SS 316l, SS 316, SS 304 etc Float SS 316L, SS 316, PTFE etc Indicator Housing ABS. Optional-Aluminum, SS-304 Temperature Rating 250 C Pressure Rating 40 Bar Accuracy +- 2 % Of Full scale Accessories Electronic transmitter with (steam jacket) 4-20m a O/P Accessories Digital flowrate indicator totaliser Accessories Hi- Low Flow switch
By Pass Rotameters Manufacturer & Exporter of Bypass Rotameter. Our product range also comprises of Glass Tube Rotameter, Acrylic Body Rotameter. By- Pass Rotameter systems are designed for the accurate measurement of fluid rate of flow in pipelines 25 NB in diameter. They accomplished this by providing a bypass flow that is directly proportional to the main flow. Since Rota meter measure bypass flow, not static differential, flow ranges up to 10 to l are possible with these instruments. System - A complete bypass Rotameter installation consists of the following : Orifice flanges with orifice plate for insertion into the main pipeline Bypass piping with valves and fittings; a range orifice for insertion into the bypass pipeline What ever type Rotameter is considered best suited to a particular application Suitable to measure the Flow in above Specifications : Type of tapping: Flange, D and D/2, corner Accuracy: +/-2% of full flow Range ability: 7:1 or 5:1 50NB Line Standard ISO 5167 Size Design Standard: ISO 5167 or BS/1042 BS/1042 Accessories : High & Low Flow switches 4-20 ma Transmitter
Product description Oil dielectric loss tester is a high-precision instrument, which can be applied to measure dielectric loss angle and Volume Resistivity of insulating oil etc. It is integrated by oil cup for dielectric loss, temperature-control equipment, temperature sensor, test-bridge for dielectric loss, AC trial electrical source, standard capacitor, high resistance meter and DC high-voltage power etc. The most advanced heating mode of high frequency induction is applied to the heating part of this instrument, which has the advantage of non-contact of oil cup and heating unit, homogeneous heating, quick velocity and convenient control etc. Technical index Oil cup technical specifciations: Distance between High Voltage terminal and Low Voltage terminal 2mm Capacitance of Empty Cup 602PF The Highest testing voltage Industrial Frequency 2000V Dielectric Loss of Empty Cup tg1 10-4 Liquid capacity About 40ml Electrode Material Stainless Steel Volume 70mm(D) 120mm 1 Condition of Uss 2 Power Source AC 110V10% Without Frequency Limit 3 AC High Voltage Output 4 DC High Voltage Output Temperature Control Induction Stove Maximal Power 500W 6 Temperature Control Range
BUILDING GLASS DOUBLE GLAZING LOW E INSULATED GLASS FOR WALL/WINDOW Country: China Model No: - FOB Price: 8 ~ 10 / Square Meter Get Latest Price Place of Origin: Suqian, Jiangsu Province Price for Minimum Order: 8 per Square Meter Minimum Order Quantity: 2000 Square Meter Packaging Detail: Steel end-cap case, wooden case/according to clients' requirement Delivery Time: Commonly in10-15 days after deposit , Depends on C Supplying Ability: 2000 Cubic Meter per Day Payment Type: D/P, L/C, T/T Product Group : Insulated Glass
Collimator Lenses is made of several lenses or single aspheric lens, are designed to collimate light to a desired diameter beam which can make a collimated and direct effect in laser instruments. Material N-BK7, L-BAL35, D lak6, D-ZK3 Diameter Tolerance 0.1mm, 0.01mm Center Thickness Tolerance: 0.1mm, 0.01mm Focal Length Tolerance 1 Clear Aperture 90 Surface Quality S D 60 40,40 20 Wavelength general 400-700nm or cuostmer requests Coating AR Ultraviolet UV, visible, or Infrared IR spectrums Application Laser collimating lenses Fiber collimating lenses Laser diode collimating lenses Laser level meter Dot laser device Throw line instrument Fiber collimation system
