BF-500D+ --Blue backlight LCD display for use conveniently at night; --LCD can display FHR, synchronous FHR signal, battery indicator, volume of sound and alarm indicator accurately; --Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week; --Audible and visual alarm for abnormal FHR; --Built-in rechargeable battery can work continuously more than 5 hours; --Automatic power off ( one minute), self-detect function, and alarm function when FHR is out of the normal range or battery power is in shortage; --Only 270g, can be carried conveniently with a gallus; --Built-in speaker and collocated with earphone jack; --2.0MHz probe. --mobile app support --CE certification l EExecutive Standard: EN61266:1995 l Ultrasonic frequency: 2.0MHz¡¨¤10% l Ultrasonic intensity: ¡¨¹10mW/cm2 l Comprehensive Sensitivity: ¡Y90dB l FHR range: 60--210bpm(¡¨¤2bpm) l FHR alarm range: ¡¨¹100bpm or ¡Y160bpm l Isptp: ¡¨¹0.1MPa l Battery: 8.4VNi-MH rechargeable batteries and charger (optional for 9V dry battery ) l Maximum audio output intensity: ¡¨¹1W l Doppler frequency: 100--3000Hz l Static continuous working time: ¡Y2h l Automatic Dormancy time limit:1 minute l Working temperature: 10-40¡æ l Humidity: ¡¨¹80% l Atmospheric pressure: 86--106kPa l Single Unit Dimension: 24cm x 23cm x 12cm Gross Weight:1.5kg l 20 pcs/carton Dimension: 44cm x 36cm x 42cm Gross Weight: 18kg Normative collocation: charger, earphone, gel, small bag, gallus, operation manual, approval
Desktop Automatic Visual SMT Machine Model SMT6000V Visual System Visual System with Correction Function Applicable PCB 20mm*20mm~470mm*376mm Placement Head Quantity 2 Strip Roller Quantity 26 IC Tray 2 Shelves Simple Tray IC Shelf Mounting Capability 5000PCS/h Mounting Accuracy 0.03mm Applicable Components 0402-5050SOP.QFN (Tape Widtho8mm,12mm,16mm) External Dimension L 750mm*W 633mm* H 285mm Vacuum Pump -92KPA (Included, Mute Pump) Vacuum Pump Quantity 2(Included, Mute Pump) Power Supply 220V , 50Hz Average Working Power 100W Dimensions- 75*63*28cm Weight- 120kg Packing: wooden case
Desktop Automatic Budget SMT Machine Model SMT6000A Applicable PCB 20mm*20mm-470mm*376mm Placement Head Quantity 2 Strip Roller Quantity 26+ 2 Simple tray Mounting Capability 5000PCS/h Mounting Accuracy 0.03mm Applicable Components 0402-5050172;SOP.QFN External Dimension 750mm*633mm* 285mm Vacuum Pump -92KPA (Included, Mute Pump) Vacuum Pump Quantity 2(Included, Mute Pump) Average Working Power 100W Power Supply 220V , 50Hz Dimensions- 75*63*28cm Weight- 120kg Packing wooden case
FunctionMeasuring Range Precision DC voltageInput impedance:10M0.5% AC voltageInput impedance:51% On off testTest current:1mA0.010.5% Insulation testTest voltage 50V0.01M3% Test voltage 100V0.01M Test voltage 250V0.01M Test voltage 500V0.01M Test voltage 1000V0.1M 1.00G as your option
The main technical parameters, pickup head capacitive; point features: cardioid type; frequency response, 40hz-16khz, sensitivity, -40db¡à2db, output impedance, 200¦¸, power supply, dc48v, best audition distance, 20cm, accessories, 1 windshield,i professional audio line, 1.2kgs, 445*210*60mm
Http://www.Jammergroup.Com The wireless signal jammer is high technology product designed for the mobile communication as the mobile phone makes people upset in some serious occasions. And it can prevent the lawbreaker to use the mobile phone in the detention house. Mobile phone is out of the coverage, it can return to be normal in operation. The jammer weighs 2.3kg and the dimension is l30*w25*h9 cm without the antennas. The working time is about 24 hours. It can be applied in the colleges, government constitutions, meeting rooms, music halls and thearter. And the detention house, prison and gas station can also use the jammer. Technical specifications Jamming area: up to 50meters (depends on signal strength, at the site to be jammed) Cellular systems: Option a for american market: cdma: 850-894mhz; gsm: 925-960mhz: s/dcs: 1805-1990mhz; 3g: 1990-2170mhz Option b for europe market: cdma: 869-894mhz; gsm: 925-960mhz; dcs: 1805-1880mhz; 3g: 2110-2170mhz Power adapter: input ac160v-240v, dc5v Total output power: 10watt Dimension: product antennas off: l 30x w 25x h 9 cm Package: l 45x w 30x h12 cm Product weight: 2.3kg Package weight: 2.85kg Working time: 24 hours/ 7 days Relative humidity: 20%--95% Working temperature: -40~ +55 deg c Antennas installation: install the antennas corresponding to the channel label. If not, the jammer will be very hot when it works Box
Http://www.Jammergroup.Com Product description If you feel that there are too many people bothering you with their aimless phone talks in public, or when you are going on a very important conversation, you won¡¯t to be any bothered, or you really need silenced surroundings. For those purposes the portable blocker is you best choice. T the device can be used in car directly, that means it can work constantly from the car power. This is a great solution for such places like meeting room, security services, churches, classrooms, libraries, museums, houses and cars. All above, the jammer is best choice for you. At a glance: This product can be used in any place where mobile phones and wifi are prohibited to be used! Cover interface standards: cell phone signal (cdma, gsm, dcs, 3g), wifi (2400-2500mhz) Could be used in car directly with car charger Total output power: 2w Effective range: radius up to 20 meters Specifications: Affected frequency ranges: Europe and middle east market -wifi: 2400-2500 mhz -gsm900: 925-960 mhz -gsm1800: 1805-1880 mhz -3g: 2110-2170 mhz American and asia market -wifi: 2400-2500 mhz -cdma gsm: 850-960 mhz -dcs phs: 1805-1990 mhz -3g: 2110-2170mhz Total output power: 2w Jamming range:up to 20m, the jamming radius still depends on the strength signal in given area External omni-directional antennas all the tx frequency covered down link only Power supply: 50 to 60hz, 100 to 240v ac With ac adapter (ac100-240v-dc12v), 2000ma/h battery Continue using time:around 90 minutes Dimension: 104x53x33mm (not included antenna) Box
Affected frequency ranges: Europe and middle east market -wifi: 2400-2500 mhz -gsm900: 925-960 mhz -gsm1800: 1805-1880 mhz -3g: 2110-2170 mhz American and asia market -wifi: 2400-2500 mhz -cdma gsm: 850-960 mhz -dcs phs: 1805-1990 mhz -3g: 2110-2170mhz Total output power: 2w Jamming range:up to 20m, the jamming radius still depends on the strength signal in given area External omni-directional antennas all the tx frequency covered down link only Power supply: 50 to 60hz, 100 to 240v ac With ac adapter (ac100-240v-dc12v), 2000ma/h battery Continue using time:around 90 minutes Dimension: 104x53x33mm (not included antenna) Weight: 0.8kg Box
Jm135009 cell phone jammer is a kind of information security product used for blocking cell phone signal around users. It is more and more popular in the security product's market currently. Cell phone jammer causes enough interference with the communication between cell phone and stations to render the phones unusable. Ocking area. -t135009 model cell phone jammer is especially designed for using in examinations for schools, universities and test centers. It doesn¡¯t have a good cooling system, so the cell phone jammer can not be used continuously. -install the antennas corresponding to the channel label. If not, the jammer will be very hot when it works ? Technical specifications Jamming area: up to 20meters (depends on signal strength, at the site to be jammed) Cellular systems: Option a for american market -cdma 850-894mhz -gsm 925-960mhz -phs/dcs 1805-1990mhz -3g 1990-2170mhz Option b for europe market -cdma 869-894mhz -gsm 925-960mhz -dcs 1805-1880mhz -3g 2110-2170mhz Power adapter: input ac160v-240v, dc5v Total out Box
Http://www.Jammergroup.Com Mobile phone jammer is a device which is efficient in blocking the transmission of signals between the cell phone and its nearby base station. Many people couldn¡¯t stop talking with their aimless phone talks in these places like churches, theatres, concert halls, classrooms, libraries, banks, museums. At this time you really need a cell phone jammer. Powerful and effective, this adjustable 4 band desktop mobile phone jammer with remote control blocks any signals on the cdma, gsm and 3g bands without interrupting any other electronic device. With the remote control, you can turn it on and off for any time. The adjustable band can control partial and selective frequency blocking of any mobile phone signal. The power supply is ac/dc adapter, so it may continue to work 24/7. The shielding radius is up to 40 meters. You choose what you want and it brings you tremendous effects. Still pondering? choose a private space for yourself, choose the mobile phone jammer! Notes: the frequency of this device is compatible for european frequency (900/1800mhz), if you need american frequency (800/1900mhz) you can pay attention to jm110847. V Shielding radius: up to 40 meters (signal strength
Fta(free to air): yes Type: digital High definition: yes Input rf: 8 fta dvb-s/s2 rf Ip output: 512xspts, 8xmpts Ip protocol: udp/rtp Output ports: gige ip, 2xasi Ts processing: pid mapping Export standard carton , or as per customer's request. Carton size: 53*46*14cm. One set per carton.
Inputs: hdmi, ypbpr, cvbs Video codec: mpeg-4 avc(h.264) high, standard definition Output: 1xrf, f types Audio codec: mpeg-1 audio layer Export carton packaged , or as per customer's request. Carton size: 153*110*50mm. One set per carton.
Aluminum front panel, toroidal transformer Dual-10 phase eq, 6 way microphone inputs Usb/sd card slot support mp3/wma audio files, led display, fm tuner, remote control 515*420*770mm, 3sets per ctn
cion. (2) plate, pipe cutting, bending & maching. (3) fit-up, welding, nde inspection. (4) pwht, annealing, tempering is if required. (5) pre-assembly of derrick type. (6) coating.( paint & hdgv) (7) export packing & delivery. 7. Delivery period (1) less than 100ton : within 1 months after receiving the advance payment. (2) 100ton ~ 300ton : within 2 months after receiving the advance payment. (3) 300ton ~ 600ton : within 3 months after receiving the advance payment. (4) 600ton ~ 1500ton : within 4 months after receiving the advance payment. Safety packing
Why choose us? * tower design tailor made to your requirements * pre dispatch inspection by buyer or international inspection agency. * steel certified as per international. * design of tower as per china/ international design standards. * galvanization as per international standard. * timely project completion. * convenient transportation to qingdao port & airport(only one hour) * we are manufacturer. We have our own land & factory. The land was bought instead of rent. * independent import & export authorization from government. Price is competitive Safety packing for transportation & storage
9.Auto squelch 10.Auto power saving 11.Key tone 12.Key lock function 13.10 kinds of call melody tone 14.Built-in vox function (3 levels of voice volume) 15.Auto shut off while transmission time out 16.Remember function 17.Battery capacity indication 18.Low power alarming function 19.Roger beep on/off selection Dimensions: 200mm *90mm*70mm Weight¡êo260.4g/pairs
1.Unique watch style 9.With compander 10.Built in vox function ( 3 level of voice volume ) 11.1.2 inch lcd screen display 12.Digital clock(time display, alarm clock, stop watch, countdown clock) 13.10 call tone mode optional 14.8 level voice volume optional 15.Auto squelch 16.Auto battery saving 17.Channel scan 18.With key tone 19.Power off resume function 20.Tot function 21.Reminding tone while transmission over 22.Low battery reminding 23.Power supply: 3.7v, 600mah lithium-ion battery with protection circuit 24.Battery standby time: 3 days 25.Available color: blue, black, yellow, grey 26.Keypad lock function Packing: 2pcs/gift box, 72pcs/ctn ; Gift box size: 17¡¡§¡é14.5¡¡§¡é6.5 (cm) Carton size: 43.5¡¡§¡é35¡¡§¡é43.5(cm) G.W.:15kgs /ctn; n.W.:14kgs/ctn
Digital conference system for discussion /audio conference system Sm612c/sm612d is a standard desktop microphone, simply operate, have auto/fifo mode, press the “application” button can make it start. Built-in dsp digital-processing chips can improve ability of sound processing. Excellent immunity to rf interference from mobile phones and rf devices. Chairman unit sm612c Delegate unit sm612d Main features: •pluggable gooseneck microphone with light ring •high sensitivity, effective pick-up range up to 50cm •support multiple chairman and vice-chairman at same time •speech patterns and apply itself is optional, common mode •not any impact on sound quality under long distance transmission •increased reliability with "closed loop - daisy chain" connection topology •system unit support hot plug function •highly resistant to mobile phone interference •chairman unit can override all the active delegate units and approve or reject delegates who request to speak Technical specifications: Pick up range: 0- 500mm Frequency response 40hz-19khz Sensitivity -42db±3db Snr -80db Nonlieardistortion
.Material: q235 / q345 or material equivalent for required standards 2.Voltage : 10kv, 110kv, 220kv, 500kv or others. 3.Antenna support: 3-20 pcs wind pressure: 5-190 km/h 4.Surface coating: hot dip galvanization or painting (special treating for the long duration sea transportation) 5.Welding: co2 welding or submerged arc auto methods 6.Spare parts: parts for connection or installation will be provided 7.Design lifetime: more than 30 years 8.Capacity: 15000 mt per month 9.Type test accepted, pre-shipment test accept 10.Company audit accepted According to customer
m-suturing submerged-arc welding center, straight flange welding machine, nc torch cutting machine, 6-shaft nc tube intersection-cutting line, large drilling machine, pp103 automatic connecting plate production line, hydraulic nc 3-roll plate bending machine. D)certificate:certificate for qualification of construction enteprise, corporate code certificate, business license, credit rank certificate, permit for production of industrial products, permit for production of industrial products, certificate of honor from china unicom, excellent iron tower provider of china unicom, quality management system certification, permit for safety in production, member entity of corporate credit association of qingdao, contract-abiding and promise-keeping enterprise, cqm certification. D)products:steel tower and steel structure. E)experiences: Dar-es-salaam radio & tv tower of tanzania Dar-es-salaam radio & tv tower of tanzania is a quadrangle guyed tower with three layers of guy wires and three working platforms. Tower height: 130m Completion date: 2009.8 Shaoxing municipal radio & television tower in zhejiang province According to customer
