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

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frequency counter
Frequency
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converter 220 volt down to 110 volt 200 watt
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  1. UTEK UT-216 RS-232 to RS-485/RS-422 converter with 600w lightning protection active RS232 to RS485/RS422 Interface Converter
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    UTEK UT-216 RS-232 to RS-485/RS-422 converter with... SKU : UT-216
    Special Price US$16.55 Regular Price US$18.39
  2. UTEK UT-2201 RS485 to RS232 to RS485 Passive Interface Converter Adapter Data Communication
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    UTEK UT-2201 RS485 to RS232 to RS485 Passive Inter... SKU : UT-2201
    Special Price US$2.46 Regular Price US$2.74
  3. IP68 Magnetic Adsorption USB 125kHz RFID Card Guard Tour Machine Real Time Guard Tour RFID Reader Price
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    IP68 Magnetic Adsorption USB 125kHz RFID Card Guar... SKU : 101015000001
    Special Price US$46.67 Regular Price US$51.85
  4. Wireless 8 Inch Touch Screen MIFARE Card Reader Face Scanner
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    Wireless 8 Inch Touch Screen MIFARE Card Reader Fa... SKU : WCAM101119340534
    Special Price US$163.34 Regular Price US$181.49
  5. 4.3 Inch Touch Screen Wireless NFC Card Blue Tooth Mutiple Interfaces Face Scan Reader
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    4.3 Inch Touch Screen Wireless NFC Card Blue Tooth... SKU : WCAM101119340636
    Special Price US$73.46 Regular Price US$81.62
  6. 4.3 Inch Touch Screen Face Detection Reader
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    4.3 Inch Touch Screen Face Detection Reader SKU : WCAM101119340537
    Special Price US$73.46 Regular Price US$81.62
  7. 4.3 Inch Touch Screen Wireless Time Attendance Face Detection Kiosk Built in Card Reader
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    4.3 Inch Touch Screen Wireless Time Attendance Fac... SKU : WCAM101119340536
    Special Price US$73.46 Regular Price US$81.62
  8. IP65 Waterproof 15 Inch Capacitive Touchscreen J4125 4GB 128GB DC 12V Fanless Industrial Touch Panel PC
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    IP65 Waterproof 15 Inch Capacitive Touchscreen J41... SKU : SENKE101118570011
    Special Price US$283.05 Regular Price US$314.50
  9. 1024*768 4: 3 DDR3 4GB SSD 64GB All in One Industrial Panel PC Computer, Embedded IP65 15 Inch Touch Panel PC
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    1024*768 4: 3 DDR3 4GB SSD 64GB All in One Industr... SKU : SENKE101118570006
    Special Price US$275.79 Regular Price US$306.43
  10. IP65 Waterproof Front Panel 10.4 12.1 15 Inch DDR3 4G 128g 3558u I3 3th 4th RS232 Touch Screen Industrial Panel PC
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    IP65 Waterproof Front Panel 10.4 12.1 15 Inch DDR3... SKU : SENKE101118570001
    Special Price US$271.37 Regular Price US$301.53
  11. 4G WiFi Qr RFID Touch Screen Face Access Terminal Unit for School Bus
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    4G WiFi Qr RFID Touch Screen Face Access Terminal ... SKU : WCAM101119340638
    Special Price US$142.60 Regular Price US$158.45
  12. Original Xiaomi Aqara Mijia Smart Door Touch Lock ZigBee Keyless Fingerprint Password 4in1 Mi Home A
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    Original Xiaomi Aqara Mijia Smart Door Touch Lock ... SKU : 32851120796
    Special Price US$190.13 Regular Price US$211.25
  13. Xiaomi Aqara Mijia Smart Door Touch Lock ZigBee Keyless Fingerprint Password 4in1 Mi Home App Contro
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    Xiaomi Aqara Mijia Smart Door Touch Lock ZigBee Ke... SKU : 32869842537
    Special Price US$198.77 Regular Price US$220.85
  14. IP65 Waterproof 1920*1080 16: 9 Capacitive Touchscreen I3-4th 8GB RAM 128GB SSD 21.5" Industrial Panel PC
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    IP65 Waterproof 1920*1080 16: 9 Capacitive Touchsc... SKU : SENKE101118570003
    Special Price US$296.44 Regular Price US$329.37
  15. 433MHz Wireless Remote Control Switch 2CH Relay Receiver Module + Learning Code 1527 Transmitter rem
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    433MHz Wireless Remote Control Switch 2CH Relay Re... SKU : 32826660666
    Special Price US$2.76 Regular Price US$3.07
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. 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
  27. 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
  28. 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
  29. Wireless Sensor Mini USB Port Charge Security RFID Inspection Point Guard Tour Patrol with LCD Display
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    Wireless Sensor Mini USB Port Charge Security RFID... SKU : 101015000010
    Special Price US$67.41 Regular Price US$74.90
  30. 7 Inch Mini Touch Screens Tablet IP65 Waterproof All in One Fanless Industrial Panel Computer PC
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    7 Inch Mini Touch Screens Tablet IP65 Waterproof A... SKU : SENKE101118570029
    Special Price US$166.80 Regular Price US$185.33
  31. Keyless Electronic Door Lock Invisible Intelligent Lock With Remote Control & Fingerprint Touch
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    Keyless Electronic Door Lock Invisible Intelligent... SKU : 32904896790
    Special Price US$105.82 Regular Price US$117.57
    Out of stock
  32. Digital Glass Door Lock Touch Screen Fingerprint Electronic Door Lock Password Lock Keyless Security
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    Digital Glass Door Lock Touch Screen Fingerprint E... SKU : 32845392284
    Special Price US$151.63 Regular Price US$168.48
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