With unique digital zoom function, the video image can be magnified; 3.5 inch high resolution lcd screen, 480 x rgb x 320(hvga) resolution, 64k colors. Lcd screen brightness/ contrast/color saturation/backlight brightness is adjustable. Video format ntsc, pal automatically adapt and standard prompt. Video signal strength measurement, to test if video signal level is attenuate Powerful in testing lan cable Ptz(p/l & zoom) control Audio input 8g internal memory Video screen shot and recording. Full function digital multimeter.
„h-with unique digital zoom function, the video image can be magnified; „h-3.5 inch high resolution lcd screen, 480 x rgb x 320(hvga) resolution, 64k colors. „h-lcd screen brightness/ contrast/color saturation/backlight brightness is adjustable. „h-video format ntsc, pal automatically adapt and standard prompt. „h-video signal strength measurement, to test if video signal level is attenuate „hpowerful in testing lan cable „hptz(p/l & zoom) control „haudio input
With unique digital zoom function, the video image can be magnified; 3.5 inch high resolution lcd screen, 480 x rgb x 320(hvga) resolution, 64k colors. Lcd screen brightness/ contrast/color saturation/backlight brightness is adjustable. Video format ntsc, pal automatically adapt and standard prompt. Video signal strength measurement, to test if video signal level is attenuate Powerful in testing lan cable Ptz(p/l & zoom) control Audio input 8g internal memory Video screen shot and recording.
With unique digital zoom function, the video image can be magnified; 3.5 inch high resolution lcd screen, 480 x rgb x 320(hvga) resolution, 64k colors. Lcd screen brightness/ contrast/color saturation/backlight brightness is adjustable. Video format ntsc, pal automatically adapt and standard prompt. Video signal strength measurement, to test if video signal level is attenuate Powerful in testing lan cable Ptz(p/l & zoom) control Audio input 8g internal memory Video screen shot and recording. Full function digital multimeter. Optical power meter.
With unique digital zoom function, the video image can be magnified; 3.5 inch high resolution lcd screen, 480 x rgb x 320(hvga) resolution, 64k colors. Lcd screen brightness/ contrast/color saturation/backlight brightness is adjustable. Video format ntsc, pal automatically adapt and standard prompt. Video signal strength measurement, to test if video signal level is attenuate Powerful in testing lan cable Ptz(p/l & zoom) control Audio input 8g internal memory Video screen shot and recording. Optical power meter.
1 141-78-6 Ethyl acetate 2 79-20-9 Methyl Acetate 3 123-86-4 Butyl acetate 4 108-32-7 Propylene carbonate 5 75-12-7 Formamide 6 127-19-5 N,N-dimethylacetamide 7 872-50-4 N-methylpyrrolidin-2-one 8 26171-83-5 1,2-butanediol 9 504-63-2 1,3-Propanediol 10 26761-45-5 2,3-Epoxypropyl neodecanoate 11 57-55-6 Propylene Glycol 12 108-94-1 Cyclohexanone 13 95-47-6 o-xylene 14 2238-07-5 Diglycidyl ether 15 122-60-1 Phenyl glycidyl ether 16 34590-94-8 Dipropylene glycol monomethyl ether 17 110-54-3 Hexane 18 109-99-9 Tetrahydrofuran 19 75-09-2 Dichloromethane 20 110-82-7 Cyclohexane
Our organization holds expertise in offering a superior range of Metal Scraps, known for the quality, resistance to corrosion. Type: Copper Wire Scrap, Millberry Copper Wire Other Specifications 1.specification of copper wire scrap 2.copper scrap milberry 3.milberry wire scrap 4.red copper scrap 5.clean copper scrap specification of copper wire scrap Place of Origin: USA Copper Content: 99.9%,99%,98%,97%,96%,94%,92% Type: Copper Wire Technical Data: Material : quality brass wire Wire diameter: 0.30mm, 0.25mm, 0.20mm Weight/spool: 3 kg, 5 kg, 7 kg, 15 kg, 20kg Tensile strength: 1000 N/mm2, 900 N/mm2, 500 N/mm2, 450 N/mm2, N/mm2 Packing: shrink wrapped+carton+pallet to resist moisture, quake, and corrosion. Application: used on low speed wire cutting machines like Agie-charmilles, Sodick, Mitsubishi and Makino Detail description: 1 Copper Wire No. 1 Copper Wire grade 1: including No nudity , No coating, No alloy of pure Copper Wire, the surface without oxidation, do not contain the hair silk, Copper Wire diameter not less than 1.6 mm. Level 2: including clean, no luster, no coating, wuxi, no alloy of pure copper wire and copper cable, do not contain the wool yarn and burnt fragile copper wire. BarleyBerry No. 2 Copper Wire No. 2 Copper Wire without alloy of Copper scrap line, contain sundries, Copper content is 96% (minimum content 94%). Shall not contain too much lead is changed and tin mineralization of copperwire, welding wire, brass and bronze line, excessive oil, iron and steel scrap and nonmetallic, crisp burnt line, do edge sex copper wire and excessive fine silk. Need appropriate means to remove grime. Birch 1.copper scrap /copper wire for sale 2.wire from copper cables 3.clean,red,99.9% 4.SGS/CIQ/BV.any inspection wire copper scrap
4.3 Inch Wrist CCTV AHD and Analog Camera Tester (CT600AHD) Description: PAL/NTSC Auto Adapt for Analogue Cameras and AHD Cameras Support AHD 1080P/960P/720P and CVBS cameras Support 1ch Audio Test Support UTP cable test 5VDC output for mobile phone 12VDC output for CCTV Camera MINI USB Universal Charging Port Low Power Consumption Auto Sleep In 3 Minutes Without Signal Rechargeable Li-ion battery 3.7v, 2600mA replaceable. Power Output:Temporary Power Output 12V 1A DC
The video ground loop isolator gb100 is passive device which reduces ground loop interference with cctv signals and can easily install in a new or added to existing systems. It is useful where a video signal is transmitted via cable between points with different ground potentials. Differences in ground potentials are typically caused by unbalanced power line loads. Features: Bnc male to bnc female with mini cable 25cm on both sides Passive, no power required Prevents video-signal distortion caused by video ground loops Eliminates picture tearing, cross talk and rolling Prevents power cables laid by others interfering with the cctv system Built in tvs (transient voltage suppressors) for surge protection Built in video filter, perfect to work with dvr to immunity dvr interference, for extra interference rejection Others same as ground loop isolator function Technical specifications: Insertion loss 0.5db Frequency response 20hz- 10mhz, +0/-3db Input resistance 75 ohm Output resistance 75 ohm Isolation voltage 600vdc (min) Insulation resistance 100m ohm Transient voltage suppressor 12 vrms C (mm) 55*28*20 with 25cm*2 cable Material Abs black Installation view The video ground loop isolator should be installed where runs of video cable are known to have ground loops. It must be installed in the video cable that has come directly from the camera, but before the cable has been connected to anything else. If several video cameras come from the same area, fix a video ground loop isolator in every cable, or a ground loop will still remain. Size:55*28*20 with 25cm*2 cable
Features: 1. high definition low noise processing chips 2. superior ambient noise suppression microphone 3. adjustable sensitivity metal 4. explosion sites dedicated 5. built-in noise reduction circuit 6. power polarity protection circuit; Specifications: BrandChinasky Model number506 Work voltage6 ~ 14vdc Work current12ma Frequency200 ~ 10khz Output impedance600| Pickup range50~100m2 Work temperature-20 Package dimension45x45x19mm MaterialMaterial ; What is our micrphone for? This audio surveillance microphone can be added to any surveillance system with audio input. The cctv microphone is typically used as an add-on to cctv cameras that do not have built-in audio. ; This microphone is stand alone as it does not rely on the power source from a security camera. Plug and play cables can be used with these microphones to easily run both the audio and power centrally back to the dvr. ; The mic comes with its own 12v dc power supply and can be used with cctv camera pros stand alone surveillance dvrs or pc based dvrs, such as geovision. ; Because the microphone has a female rca input and most dvrs have rca inputs for the microphone inputs, we include two bnc to rca converters for each end of the plug and play cable. Order the cable with this microphone and the converters are included. See the below audio surveillance connection diagram for more information. Size:45x45x19mm
Crimp Male CCTV BNC Connector for Coaxial Cable (CT5045) Description: BNC Connector: BNC Male Crimp on Connector, 3 pieces Two-step ferrule with strain relief crimp Material: Body-zinc alloy, nickel plated Ring-copper, nickel plated Center pin-copper, gold plated Net Weight: 6g/piece Crimp Male CCTV BNC Connector for Coaxial Cable (CT5045) Description: BNC Connector: BNC Male Crimp on Connector, 3 pieces Two-step ferrule with strain relief crimp Material: Body-zinc alloy, nickel plated Ring-copper, nickel plated Center pin-copper, gold plated Net Weight: 6g/piece Net Weight:6g/Piece
Descriptions Product:N,N-dimethylcyclohexylamine CAS: 98-94-2 Physicochemical properties Density 0.9�±0.1 g/cm3 Boiling point 162.0�±8.0 C at 760 mmHg Melting point -60 C Molecular Formula C8H17N Molecular Weight 127.227 Flash point 42.2�±0.0 C Accurate mass 127.136101 PSA 3.24000 LogP 2.12 Appearance Transparent liquid Vapor pressure 2.2�±0.3 mmHg at 25C Refractive index 1.460 Stability 1.Stabilization 2.Forbidden ligand strong oxidant, strong acid, acyl chloride, anhydride 3.Avoid heat in contact conditions 4.Hazardous Polymerization no polymerize Water solubility 10 g/L (20 C) Freezing point
CCTV Power Supplies,CCTV Connectors,Video Baluns,CCTV Cables,CCTV Testers,CCTV Microphones,Poe Switches,CCTV Test Monitors,BNC Connectors,Power Connectors.OEM & ODM services
Support ir-cut, night vision range 15~25m 2) nvr 8ch record simultaneously Support onvif2.0 Support hd 720p network video preview, storage and play back 15x digital zoom in by mouse at any of area chosen 3) 7 inch hd led monitor 4) accessories Aeka safety is devoting ourselves to be the world¡¡¡ê¡ès leading cctv security, alarm and home automation manufacturer and total solution provider. We make every effort to innovate our products and technology and willing to embrace challenges, implement new technology, and bring new vision to the industry. Please visit www.Aekacctv.Com for more information. Keywords: cctv, ip camera, network camera, intrusion alarm, access control, cctv camera, dvr, surveillance camera, security cameras, spy camera, nvr, security systems, home security, security camera, wireless security cameras, ptz camera, home security cameras, wireless camera, video surveillance, security camera systems, wireless ip camera, cctv systems, surveillance system, camera surveillance, wireless security camera system, burglar alarms, wireless security camera, security camera system, cctv online, dome camera, surveillance equipment, home surveillance cameras, wifi security camera, cctv installation, wireless spy camera, wireless cctv, covert cameras, wireless security camera systems, fake security cameras N/a
1) wireless dome camera and bullet camera H.264 main profile compression 1/4" low illumination scan cmos Resolution: 1280¡¨¢720p Support p2p, onvif standard Support mobile monitor (iphone, windows mobile, blackberry, symbian, android) Support internet viewing Support ir-cut, night vision range 15~25m 2) nvr 4ch record simultaneously Support onvif2.0 Support hd 720p network video preview, storage and play back 15x digital zoom in by mouse at any of area chosen 3) 7 inch hd led monitor Aeka safety is devoting ourselves to be the world¡¡¥s leading cctv security, alarm and home automation manufacturer and total solution provider. We make every effort to innovate our products and technology and willing to embrace challenges, implement new technology, and bring new vision to the industry. Please visit www.Aekacctv.Com for more information. Keywords:cctv, ip camera, network camera, intrusion alarm, access control, cctv camera, surveillance camera, security cameras, spy camera, nvr, security systems, home security, security camera, wireless security cameras, ptz camera, home security cameras, wireless camera, video surveillance, security camera systems, wireless ip camera, cctv systems, surveillance system, camera surveillance, wireless security camera system, burglar alarms, wireless security camera, security camera system, cctv online, dome camera, surveillance equipment, home surveillance cameras, wifi security camera, cctv installation, wireless spy camera, wireless cctv, covert cameras, wireless security camera systems, fake security cameras N/a
Sharp ccd board camras-cctv cameras 1/3 sharp ccd Image sensor 1/3 sharp ccd Horizontal resolution420 tv lines Sensing area4.9mm3.7mm Signai systempalntsc Effective pixels500¿h)582¿v510¿h492¿v Scanning frequencyh¦15.625khz v¦50hz h¦15.7343khz v¦60hz Electronic shutter1/50-1/100000¿sec 1/60-1/100000¿sec S/n ratio48db¿agc off Gray rating10th rank Gamma value0.45 Low electricity level0.06 vp-p Minumum illumination0.8 lux / f2.0¿ir on is 0 lux) Video output1.0vp-p 75+ Standard layout lens3.6 mm Infred lamps5m¿6 lamps 940nm )5 Specificationspcb¦38mmx55mm Power consumptiondc12va10% 110maa10% Operation temperature -20~50 rh95% max
Electrical voltage tester Contact ac voltage range: 80v to 500v Long life of neon lamp, turn/off 50000 times or more, flash up to 20000 hours Shell made of transparent plastics, impact-resistant, insulation voltage up to 1000v The end with a hole for hanging up, hardness of blade head up to hrc52 40x26x22.5cm N/g 7.56kg/9.93kg
St230f tel line tester is a portable and intelligent line fault tester, which adopts advanced technologies such as intelligent cpu, ic & smt technology. It integrates various kinds of functions such as telephone and line performance test to be the one. The incoming call number display function is compatible with fsk/dtmf two types. Its particular function of dc/ac voltage test can test whether there is dangerous dc/ac high voltage in the line or not quickly and accurately in order to protect lineman from high voltage. The tester is designed following the human engineering theory with the appearance style like barbell, it can be put on the shoulder, the lineman can do other work using hands at the same time; besides, it can be hung in the tool belt of waist through the pothook, it is convenient to realize the talk function cooperate with the high quality earphone when the lineman is climbing or doing other things; the max working duration when the inside rechargeable ni-mh battery is fully charged is 7 hours; the shell is made of the new type of material and it resists water and shock. Features: 1. Cid function, FSK/DTMF compatibility 2. Dtmf applying to GB/T15279-94 3. Dialing number display 4. Checking wire pairs function 5. Low voltage warning, automatic power off and energy-save design 6. Handsfree 7. Small size, simple operation. Quantity no limited /case pack Dimensions(mm): 232-73-95 Weight kg: 0.5.
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Glow wire tester Discussion of the Glow Wire Test (Varies as per relevant standard): 1. Object of the Test - Components or parts under Fault or Overload conditions, may attain a Temperature such that they will ignite parts in their vicinity. The GLOW - WIRE Test simulates thermal stresses which may be produced by such source of heat or ignition. e.g. glowing elements or overloaded resistors, may be for short duration, in order to assess by a simulation technique the Fire Hazard. 2. General Description of the Test - a. If possible, the specimen should be a complete equipment, sub-assembly or a component. b. While taking a part / parts of an enclosure for the Tests, care must be taken to ensure that the Test Conditions are not significantly different from those occurring in the Normal usage, with regard to shape, ventilation, effect of thermal stress and possible flames occurring, burning or glowing particles falling in the vicinity of the specimen. c. The Test is applied to ensure - 1. That the Glow - wire Loop which is electrically heated to a temperature specified, does not under defined conditions cause ignition of the Part/Parts. 2. That the part which might have been ignited, has a limited duration of burning, without spreading of fire by its flame or burning or glowing particles. d. This type of test may not be appropriate for too small components / parts / sub assemblies, which may need Needle Flame Test. 3. Test Apparatus - a. The Glow - Wire consists of a specified loop of a Nickel / Chromium ( 80/20 ) wire of 4 mm dia. b. Sheathed fine wire thermocouple, of overall dia. 0.5 mm ( wires of NiCr & NiAl ) with welded point / joint located in the 0.6 mm hole in the Loop of Glow - Wire. c. The Sheath consists of metal , resistant to a temperature of 960 deg. C in working. d. The instrument for measuring thermovoltage have 1 % accuracy. e. The Test Apparatus is so designed that the Glow - Wire Loop is horizontal and the mounted specimen moves horizontally towards the Loop with a force applied 0.8 to 1.2 N, for a penetration distance of 7 mm max. f. To evaluate the possibility of spread of fire, a layer of the material or components normally surrounded underneath the specimen is placed underneath the specimen at a distance equal to the distance between the specimen and the surrounding material or components when the specimen is mounted as in normal use. If a subassembly or a part of the equipment is tested separately, a piece of white pinewood board, approximately 10 mm thick and covered with a single layer of tissue paper, is positioned at a distance of 200+/- 5mm below the place where the glow-wire is applied to the specimen, unless otherwise specified in the relevant specification.