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

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converter 220 volt down to 110 volt 200 watt
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  1. IP68 Waterproof Magnetic Adsorption USB 125kHz Real Time Guard Tour RFID Card Gate Reader
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    IP68 Waterproof Magnetic Adsorption USB 125kHz Rea... SKU : 101015000005
    Special Price US$46.67 Regular Price US$51.85
  2. IP68 Waterproof Magnetic Adsorption USB 125kHz Real Time Guard Tour RFID Reader Device Price
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    IP68 Waterproof Magnetic Adsorption USB 125kHz Rea... SKU : 101015000003
    Special Price US$46.67 Regular Price US$51.85
  3. 4m Flash Memory IP68 Magnetic USB 125kHz RFID Card Guard Tour Patrol System Item
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    4m Flash Memory IP68 Magnetic USB 125kHz RFID Card... SKU : 101015000002
    Special Price US$44.70 Regular Price US$49.67
  4. IP68 Magnetic Adsorption USB 125kHz Guard Tour Patrol Management System RFID Card Reader
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    IP68 Magnetic Adsorption USB 125kHz Guard Tour Pat... SKU : NORDS10092235
    Special Price US$30.19 Regular Price US$33.55
  5. Touch Screen Facial Recognition 64 Floors Elevator Access Control System
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    Touch Screen Facial Recognition 64 Floors Elevator... SKU : WCAM101119340554
    Special Price US$85.56 Regular Price US$95.07
  6. Wireless 4.3"13.56 Card Reader Touch Screen Face Recognition Access Control Terminal
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    Wireless 4.3"13.56 Card Reader Touch Screen F... SKU : WCAM101119340545
    Special Price US$73.46 Regular Price US$81.62
  7. 7 Inch LCD Liquid Crystal HD Car Monitor Wired Waterproof Night Vision Car Monitor Dual Camera with
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    7 Inch LCD Liquid Crystal HD Car Monitor Wired Wat... SKU : 4000269145836
    Special Price US$56.32 Regular Price US$62.58
  8. 125kHz Single Door Wiegand Input and Output Muti-Fuction RFID Access Control with Touch Screen Keypad
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    125kHz Single Door Wiegand Input and Output Muti-F... SKU : NORDS10092217
    Special Price US$16.70 Regular Price US$18.55
  9. Yutai genuine UT-1208U industrial grade RS-232/485 to 8 port RS-485 photoelectric isolation hub HUB
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    Yutai genuine UT-1208U industrial grade RS-232/485... SKU : UT-1208U
    Special Price US$156.76 Regular Price US$174.18
  10. WiFi 8 Inch Touch Screen MIFARE Card Reader Face Scanner for Access Control
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    WiFi 8 Inch Touch Screen MIFARE Card Reader Face S... SKU : WCAM101119340548
    Special Price US$163.34 Regular Price US$181.49
  11. Best Price IP68 RFID Monitoring Guard Tour Patrol Management System RFID Card Reader
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    Best Price IP68 RFID Monitoring Guard Tour Patrol ... SKU : 101015000004
    Special Price US$51.67 Regular Price US$57.41
  12. Household Electric Saw Tool Chainsaws Power Tools jigsaw table saw Wall Chaser angle Grinder Wood C
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    Household Electric Saw Tool Chainsaws Power Tools... SKU : 32908202701
    Special Price US$8.56 Regular Price US$9.51
  13. Rugged RFID 125 KHz Contactless Patrol Guard Tour System USB Waterproof 5V3
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    Rugged RFID 125 KHz Contactless Patrol Guard Tour ... SKU : WM5V3
    Special Price US$55.16 Regular Price US$61.28 As low as US$11.40
  14. LT-TAG11055 Washed cloth label RFID tag FID clothing standard electronic label Self-adhesive cloth
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    LT-TAG11055 Washed cloth label RFID tag FID clothi... SKU : 4000242433024
    Special Price US$0.09 Regular Price US$0.10
    Out of stock
  15. 8 Inch IPS Display Touch Screen Ai Face Recognition Access Control Time Attendance Terminal System
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    8 Inch IPS Display Touch Screen Ai Face Recognitio... SKU : WCAM101119340403
    Special Price US$272.24 Regular Price US$302.49
  16. 8 Inch IPS Display Touch Screen Dynamic Face Recognition Security Infrared Time Attendance Face Recognition Door Access System
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    8 Inch IPS Display Touch Screen Dynamic Face Recog... SKU : WCAM101119340402
    Special Price US$272.24 Regular Price US$302.49
  17. 8inch IPS Display Touch Screen Smart Ai Kiosk Face Recognition Time Attendance Terminal System
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    8inch IPS Display Touch Screen Smart Ai Kiosk Face... SKU : WCAM101119340401
    Special Price US$272.24 Regular Price US$302.49
  18. 8 Inch IPS Touch Screen Biometric Face Recognition Access Controller Dynamic Facial Access Control Time Attendance Terminal
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    8 Inch IPS Touch Screen Biometric Face Recognition... SKU : WCAM101119340400
    Special Price US$272.24 Regular Price US$302.49
  19. Long-Lived Mini USB Port Intelligent Guard Tour System with GPS Tracking System
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    Long-Lived Mini USB Port Intelligent Guard Tour Sy... SKU : NORDS101015000016
    Special Price US$67.41 Regular Price US$74.90
  20. Long-Lived Mini USB Port Guard Tour RFID Reader with GPS Tracking System
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    Long-Lived Mini USB Port Guard Tour RFID Reader wi... SKU : 101015000015
    Special Price US$50.08 Regular Price US$55.64
  21. Long-Lived Mini USB Port Guard Tour Equipment with GPS Tracking System
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    Long-Lived Mini USB Port Guard Tour Equipment with... SKU : 101015000011
    Special Price US$65.32 Regular Price US$72.58
  22. RFID Keyfob 125Khz EM ID RFID Card / KeyTag / Keyfob Token Tags TK4100 Chip For Time Attendace
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    RFID Keyfob 125Khz EM ID RFID Card / KeyTag / Keyf... SKU : 32562353558
    Special Price US$0.07 Regular Price US$0.08
    Out of stock
  23. Flash light Automatic reading waterproof 125KHZ RFID Card active guard tour guard patrol system + 1
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    Flash light Automatic reading waterproof 125KHZ R... SKU : 32883944212
    Special Price US$24.53 Regular Price US$27.26
  24. Full Aluminum IP65 Waterproof 10-Point Capacitive 10.4 Inch Touch Screen Industrial Embedded Fanless Panel PC
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    Full Aluminum IP65 Waterproof 10-Point Capacitive ... SKU : SENKE101118570013
    Special Price US$297.56 Regular Price US$330.63
  25. 7 Inch Touch Screen WiFi IP Video Intercom SIP Monitor
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    7 Inch Touch Screen WiFi IP Video Intercom SIP Mon... SKU : WCAM101119340574
    Special Price US$102.84 Regular Price US$114.27
  26. 7 8 10 Inch Mini Tablet Capacitive HMI Touch Screens All in One Computer Embedded Industrial Panel PC
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    7 8 10 Inch Mini Tablet Capacitive HMI Touch Scree... SKU : SENKE101118570030
    Special Price US$166.80 Regular Price US$185.33
  27. No Wiring Easy to Installation More Secure Anti-Theft 433MHz Invisible Electric Lock with 2 Remotes
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    No Wiring Easy to Installation More Secure Anti-Th... SKU : NORDS101015000028
    Special Price US$55.31 Regular Price US$61.46
  28. No Wiring Easy to Installation More Secure Anti-Theft 433MHz Invisible Electronic Door Lock with 2 Remotes
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    No Wiring Easy to Installation More Secure Anti-Th... SKU : NORDS101015000026
    Special Price US$55.31 Regular Price US$61.46
  29. No Wiring Easy to Installation More Secure Anti-Theft 433MHz Invisible Smart Door Lock with 2 Remotes
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    No Wiring Easy to Installation More Secure Anti-Th... SKU : NORDS101015000022
    Special Price US$66.63 Regular Price US$74.03
  30. No Wiring Easy to Installation More Secure Anti-Theft 433MHz Invisible Door Lock System with 2 Remotes
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    No Wiring Easy to Installation More Secure Anti-Th... SKU : NORDS101015000021
    Special Price US$55.31 Regular Price US$61.46
  31. 10.4 Inch Capacitive Touch Screen All in One PC Windows 10 Industrial Panel Mini PC
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    10.4 Inch Capacitive Touch Screen All in One PC Wi... SKU : SENKE101118570028
    Special Price US$127.91 Regular Price US$142.12
  32. DC 1000V 500V 20KA~40KA 2 P 2 pole SPD House Surge Protector Protective Low-voltage Arrester Device
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    DC 1000V 500V 20KA~40KA 2 P 2 pole SPD House Surge... SKU : 32953789293
    Special Price US$4.77 Regular Price US$5.30
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