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GROUNDING RESISTANCE METER UT-522 UNI-T


BRACKET BR-QME MIKROTIK


SWITCH POE CS4006-4GT-60 4-PORT DAHUA

199.10 EUR
199.10 EUR
8.15 EUR
8.15 EUR
141.86 EUR
141.86 EUR
Material:  ...  Plastic - anvilNITE  ...  
Bearing capacity:  ...  8 kg  ...  
Distance from mounting surface:  ...  100 mm  ...  
Length of the mounting element:  ...  120 mm  ...  
The diameter of the fixing element:  ...  Ø 40 mm  ...  
LAN ports:  ...  ...  
  • 4 x RJ45 10/100/1000 Base-T ( 1 x Hi-PoE + 3 x PoE (802.3af/at) ),
  • 2 x RJ45 10/100/1000 Base-T - Uplink  
    • Pole diameters range:  ...  Ø 35  ... Ø 70 mm  ...  
    Color:  ...  Gray  ...  
    Transmission speed:  ...  ...  
  • 10 / 100 / 1000 Mbps : 4 LAN & PoE ports,
  • 10 / 100 / 1000 Mbps : 2 Uplink ports  
    • Resistance measurement:  40 Ω ± (2% + 20)  @ 0.01 Ω ,
    400 Ω ± (2% + 3)  @ 0.1 Ω ,
    4000 Ω ± (2% + 3)  @ 1 Ω
  • Auxiliary resistance : 500 Ω ± 5 %
  • Measuring voltage : ≤ 10 V AC @ ~820 Hz  
    		• ...  ...  
    Maximal output power:  ...  ...  
  • 60 W / port Hi-PoE - Port 1
  • 30 W / port PoE 802.3af/at - 2 ... 4 ports  
    • Ground voltage measurement:  400 V ± (1.0% + 6)  @ 1 V  ...  ...  
    Maximal total power:  ...  ...  60 W  
    Automatic change of measuring ranges:    ...  ...  
    MAC addresses table:  ...  ...  8k   
    RS-232:    ...  ...  
    Management:  ...  ...    
    USB:    ...  ...  
    Operation modes:  ...  ...  Extend On : 250 m, 10 Mbps @ UTP cat. 5e, 6  
    LED diodes:  ...  ...  Power, System, PoE, Link/Act  
    Permissible relative humidity:  ≤ 80 % (non-condensing)  ...  ...  
    Main features:  
  • Hold - stopping the meter reading,
  • The measurement can be performed in full or simplified configuration,
  • Warning of poor connection of leads during measurement,
  • Large, readable LCD display with backlight,
  • Low battery level alarm,
  • Aesthetic and solid construction,
  • The set includes a practical case  
    		• High resistance to wind and weather  
  • Switch is managed through the web and the cloud (DoLynk Care application)
  • PoE power mode : The device supports 8-pin power supply - wires : 1-2(+), 3-6(-), 4-5(+), 7-8(-)
  • Intelligent management of Power Supply Unit power’s output stage
  • protection against lightning discharges and voltage differences and strokes between devices
  • Watchdog PoE
  • Loop Protection
  • Compliance with the LLDP protocol
  • Port Based VLAN : 32 
  • Data Flow Control (802.3x)
  • DHCP client
  • RESET button
  • Kensington Lock
  • Possibility to mount to the wall  
    • Certificates:  ...  ...  CE  
    Protections:  ...  ...  
  • Protection against lightning discharges (common/differential) : 4 / 2 kV
  • Protection against electrostatic discharge - Contact/Air (ESD/EMP) : 6 / 8 kV  
    • Housing:  ...  ...  Desktop, Metal  
    Power supply:  6 x 1.5V, type AA/LR6/FR6 battery - included  ...  53 V DC / 1.22 A (power adapter included)  
    Power consumption:  ...  ...  max. 65 W  
    Operation temp:  5 °C ... 40 °C  ...  -10 °C ... 55 °C  
    Weight:  0.42 kg  0.316 kg  0.3 kg  
    Dimensions:  160  x 100  x 70 mm  102  x 135  x 150 mm  130  x 90  x 26 mm  
    Manufacturer / Brand:  UNI-T  ...  DAHUA  
    Guarantee:  2 years  2 years  3 years