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LOW RESISTANCE METER UT-620A UNI-T


POE SWITCH, EXTENDER XPOE-4-11A-HS 4-PORT ATTE

577.90 EUR
577.90 EUR
44.59 EUR
44.59 EUR
LAN ports:  ...  
  • 1 x LAN + PoE IN - Port LAN 1,
  • 3 x LAN + PoE OUT - LAN2 ... LAN4 ports  
    • Management:  ...    
    LED diodes:  ...  Power, LAN  
    Transmission speed:  ...  10 / 100 Mbps  
    Maximal output power:  ...  
  • 40 W @ Passive PoE - LAN2 ... LAN4 ports
  • 13 W / 25 W @ PoE (802.3af/at) - LAN2 ... LAN4 ports  
    • Resistance measurement:  120 mΩ ± (0.25% + 25)  @ 0.01 mΩ ,
    600 mΩ ± (0.25% + 25)  @ 0.01 mΩ ,
    6 Ω ± (0.25% + 25)  @ 0.0001 Ω ,
    60 Ω ± (0.25% + 25)  @ 0.001 Ω ,
    600 Ω ± (0.25% + 25)  @ 0.01 Ω ,
    6 kΩ ± (0.75% + 30)  @ 0.0001 kΩ      		...  
    Automatic change of measuring ranges:    ...  
    RS-232:    ...  
    USB:    ...  
    Main features:  
  • Hold - stopping the meter reading,
  • 4-lead measurement,
  • Large, readable LCD display with backlight,
  • Low battery level alarm,
  • Aesthetic and solid construction,
  • The set includes a practical case  
  • Possibility to power up to 3 PoE 802.3at/af or PASSIVE receivers
  • Possibility to connecting in cascade
  • The ability to turn off the power on selected PoE ports
  • The output PoE voltage is equal to the input voltage
  • Overvoltage protection
  • Short-circuit protection - LAN 1  
    • Power supply:  Built-in 7.4V / 4000mAh battery, 9V / 4A power adapter included  
  • 44  ... 56 V DC - LAN 1,
  • 12  ... 56 V DC - LAN 2 ... LAN 4  
    • Weight:  1.33 kg  0.04 kg  
    Dimensions:  269  x 182  x 60 mm  94  x 41  x 18 mm  
    Manufacturer / Brand:  UNI-T  ATTE  
    Guarantee:  2 years  3 years