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Search results for: 'frequency to 4 20ma converter'

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frequency scanner
Frequency
frequency control by solar
converter 220 volt down to 110 volt 200 watt
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  1. Techage 8CH 1080P POE CCTV System 10.1" LCD NVR Kit 2MP Indoor Outdoor Dome Vandalproof IP Camera P2
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    Techage 8CH 1080P POE CCTV System 10.1" LCD N... SKU : 32806085436
    Special Price US$403.23 Regular Price US$448.04
    Out of stock
  2. GADINAN ONVIF CCTV NVR 32CH 1080P/8CH 5M/16CH 4M Security Network Recorder HDMI 1080P full HD Output
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    GADINAN ONVIF CCTV NVR 32CH 1080P/8CH 5M/16CH 4M S... SKU : 32759315169
    Special Price US$82.73 Regular Price US$91.93
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  3. GADINAN 16 Channel 5MP CCTV NVR Hi3536D XMEYE H.265 P2P HDMI VGA Output P2P Network Security CCTV Vi
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    GADINAN 16 Channel 5MP CCTV NVR Hi3536D XMEYE H.26... SKU : 32866259946
    Special Price US$121.20 Regular Price US$134.67
  4. 4 HD DVR Surveillance DVR 4-channel D1 mobile remote cloud
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    4 HD DVR Surveillance DVR 4-channel D1 mobile remo... SKU : MHK4CH264
    Special Price US$26.13 Regular Price US$29.03
  5. Metal Ceiling Wall Mounting Bracket 17cm High for CCTV DVR Camera
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    Metal Ceiling Wall Mounting Bracket 17cm High for ... SKU : 32861826618
    Special Price US$0.54 Regular Price US$0.60
  6. ANNKE 8CH 3MP CCTV System FHD TVI DVR 8PCS 2048*1536 TVI Security Dome Camera Outdoor CCTV Camera
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    ANNKE 8CH 3MP CCTV System FHD TVI DVR 8PCS 2048*15... SKU : 32917434147
    Special Price US$360.82 Regular Price US$400.91
    Out of stock
  7. Outdoor 1080P IP Camera 2MP H.264 10X ZOOM Waterproof CCTV PTZ Speed Dome Camera IR-CUT Onvif P2P Mo
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    Outdoor 1080P IP Camera 2MP H.264 10X ZOOM Waterpr... SKU : 32808886925
    Special Price US$142.85 Regular Price US$158.72
  8. LCD Analog RS485 PTZ Keyboard Controller PELCO-D/PLCD Display For Analog Speed Dome Pan Tilt Camara
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    LCD Analog RS485 PTZ Keyboard Controller PELCO-D/P... SKU : 32824033373
    Special Price US$62.27 Regular Price US$69.19
    Out of stock
  9. Solar Power IP Camera HD Waterproof WiFi Wireless Outdoor Human Motion Detection Security Camera
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    Solar Power IP Camera HD Waterproof WiFi Wireless ... SKU : SOLARCAMFIXCAM
    Special Price US$83.90 Regular Price US$93.22 As low as US$9.60
  10. NVR Kit 8CH for CCTV Security IP Network POE
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    NVR Kit 8CH for CCTV Security IP Network POE SKU : SNH08P-20EAB30
    Special Price US$271.27 Regular Price US$301.41
  11. NVR Kit 4 CH for CCTV Security PoE IP Network
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    NVR Kit 4 CH for CCTV Security PoE IP Network SKU : SNH04P-20EAB30
    Special Price US$166.58 Regular Price US$185.09
  12. 8CH IP Network NVR Recorder for CCTV Security PoE H.265+ 4K 1080P
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    8CH IP Network NVR Recorder for CCTV Security PoE ... SKU : SNH-TS08P
    Special Price US$86.97 Regular Price US$96.63
  13. Thermal and Visual Waterproof Camera Laser Dome PTZ Camera
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    Thermal and Visual Waterproof Camera Laser Dome PT... SKU : WCAM101119340627
    Special Price US$128.89 Regular Price US$143.22
  14. 1080P 2MP Onvif H. 265 Face Capture Optical WDR Dome Camera
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    1080P 2MP Onvif H. 265 Face Capture Optical WDR Do... SKU : WCAM101119340557
    Special Price US$84.70 Regular Price US$94.11
  15. Techage 8CH POE CCTV System 1080P NVR Dome Indoor Outdoor 2MP Audio Record IP Camera IR P2P Video Se
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    Techage 8CH POE CCTV System 1080P NVR Dome Indoor ... SKU : 32821183074
    Special Price US$293.84 Regular Price US$326.49
    Out of stock
  16. MISECU 1080P PTZ IP POE Camera Outdoor SONY IMX323 Onvif 20X ZOOM Mini Speed Dome Camera 2MP H.265
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    MISECU 1080P PTZ IP POE Camera Outdoor SONY IMX323... SKU : 32688548430
    Special Price US$210.26 Regular Price US$233.62
    Out of stock
  17. GADINAN H.265 25CH 5MP/8CH 4K(8MP)/32CH 1080P Security NVR Support 1x6TB SATA HDD with XMeye App HDM
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    GADINAN H.265 25CH 5MP/8CH 4K(8MP)/32CH 1080P Secu... SKU : 32863573248
    Special Price US$75.89 Regular Price US$84.32
  18. Outdoor pan/tilt with constant temperature( PTS-303H )
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    Outdoor pan/tilt with constant temperature( PTS-30... SKU : PTS-303H
    Special Price US$62.21 Regular Price US$69.12
  19. CCTV Bracket PTZ Bracket CAB-07 Electrical Rotating Intelligent Installation/ Stand/ Holder CCTV
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    CCTV Bracket PTZ Bracket CAB-07 Electrical Rotatin... SKU : 1874675903
    Special Price US$10.80 Regular Price US$12.00
  20. ANNKE 16CH 3MP HD CCTV System 5in1 DVR 16PCS 3MP TVI Security Dome Weatherproof Camera Outdoor CCTV
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    ANNKE 16CH 3MP HD CCTV System 5in1 DVR 16PCS 3MP T... SKU : 32949223981
    Special Price US$639.18 Regular Price US$710.20
    Out of stock
  21. ANNKE 16CH 3MP CCTV System HD TVI DVR 16PCS 2048*1536 TVI Security Dome Camera Outdoor CCTV Camera H
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    ANNKE 16CH 3MP CCTV System HD TVI DVR 16PCS 2048*1... SKU : 32889054929
    Special Price US$590.76 Regular Price US$656.41
    Out of stock
  22. Security 2MP HDCVI Camera 1080P Fisheye Dome Outdoor CCTV HD CVI Camera Panaramic 360 Degree
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    Security 2MP HDCVI Camera 1080P Fisheye Dome Outdo... SKU : 32491471630
    Special Price US$19.60 Regular Price US$21.77
    Out of stock
  23. HD RS232/RS422/RS485 3D Joystick Camera Controller Keyboard for HD PTZ Camera, Conference Camera wit
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    HD RS232/RS422/RS485 3D Joystick Camera Controller... SKU : 32812976157
    Special Price US$159.66 Regular Price US$177.41
    Out of stock
  24. Hiseeu 8CH 960P wireless CCTV System Wifi NVR kit waterproof IP camera outdoor Home Security System
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    Hiseeu 8CH 960P wireless CCTV System Wifi NVR kit ... SKU : 32803045623
    Special Price US$282.82 Regular Price US$314.25
    Out of stock
  25. Network PTZ Camera Keyboard Controller
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    Network PTZ Camera Keyboard Controller SKU : CY-KBC100
    Special Price US$200.50 Regular Price US$222.78
  26. Infrared simulation vehicle gimbal PC3020 (12V)
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    Infrared simulation vehicle gimbal PC3020 (12V) SKU : PC3020-12V
    Special Price US$62.21 Regular Price US$69.12
  27. Simulated outdoor horizontal pan/tilt(PTS-326)
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    Simulated outdoor horizontal pan/tilt(PTS-326) SKU : PTS-326
    Special Price US$62.21 Regular Price US$69.12
  28. Infrared smart PTZ camera(PTS-3020 )
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    Infrared smart PTZ camera(PTS-3020 ) SKU : PTS-3020
    Special Price US$62.21 Regular Price US$69.12
  29. horizontal pan/tilt PTS-YM326
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    horizontal pan/tilt PTS-YM326 SKU : PTS-YM326
    Special Price US$62.21 Regular Price US$69.12
  30. Customizable IP67 Protection Grade PTC Heater Accuracy Operation Spherical Heavy Duty PTZ Camera for Border Defense
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    Customizable IP67 Protection Grade PTC Heater Accu... SKU : WCAM101119340615
    Special Price US$2,160.62 Regular Price US$2,400.69
  31. Detection Range Industrial Grade Vehicle Mount Heavy Duty Thermal Imaging Cameras PTZ
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    Detection Range Industrial Grade Vehicle Mount Hea... SKU : WCAM101119340614
    Special Price US$2,160.62 Regular Price US$2,400.68
  32. Thermal and Visual Surveillance in One PTZ IP Network Camera
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    Thermal and Visual Surveillance in One PTZ IP Netw... SKU : WCAM101119340611
    Special Price US$2,592.74 Regular Price US$2,880.83
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