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UNIVERSAL METER UT-71A UNI-T


SWITCH POE SF1008LP 8-PORT, 4 PoE DAHUA

173.66 EUR
173.66 EUR
34.37 EUR
34.37 EUR
LAN ports:  ...  
  • 4 x RJ45 10/100 Base-T ( 1 x Hi-PoE + 3 x PoE (802.3af/at) ),
  • 4 x RJ45 10/100 Base-T  
    • Management:  ...    
    LED diodes:  ...  Power, PoE, Link/Act  
    Transmission speed:  ...  10 / 100  Mbps : 4 LAN & PoE ports + 4 LAN ports  
    DC voltage measurement:  200 mV ± (0.1% + 8)  @ 0.01 mV ,
    2 V ± (0.1% + 8)  @ 0.0001 V ,
    20 V ± (0.1% + 8)  @ 0.001 V ,
    200 V ± (0.1% + 8)  @ 0.01 V ,
    1000 V ± (0.15% + 8)  @ 0.1 V      		...  
    Maximal output power:  ...  
  • 60 W / port Hi-PoE - Port 1
  • 30 W / port PoE 802.3af/at - 2 ... 4 ports  
    • Maximal total power:  ...  60 W  
    MAC addresses table:  ...  2k   
    Operation modes:  ...  Extend On : 250 m, 10 Mbps @ UTP cat. 5e, 6  
    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  
    Operation temp:  ...  -10 °C ... 55 °C  
    AC voltage measurement:  
  • 2 V @ 0.0001 V :
    • ± (0.8% + 40)  @ 45 Hz ... 1 kHz
    ± (3% + 40)  @ 1 kHz ... 10 kHz
    ± (7% + 40)  @ 10 kHz ... 100 kHz

  • 20 V @ 0.001 V :
    • ± (0.8% + 40)  @ 45 Hz ... 1 kHz
    ± (3% + 40)  @ 1 kHz ... 10 kHz
    ± (7% + 40)  @ 10 kHz ... 100 kHz

  • 200 V @ 0.01 V :
    • ± (0.8% + 40)  @ 45 Hz ... 1 kHz
    ± (5% + 40)  @ 1 kHz ... 10 kHz

  • 1000 V @ 0.1 V :
    • ± (1.5% + 40)  @ 45 Hz ... 1 kHz
    ± (6% + 40)  @ 1 kHz ... 5 kHz
    ± (10% + 40)  @ 5 kHz ... 100 kHz      		...  
    DC current measurement:  200 µA ± (0.2% + 20)  @ 0.01 µA ,
    2000 µA ± (0.2% + 20)  @ 0.1 µA ,
    20 mA ± (0.2% + 20)  @ 0.001 mA ,
    200 mA ± (0.2% + 20)  @ 0.01 mA ,
    10 A ± (0.8% + 30)  @ 0.001 mA      		...  
    AC current measurement:  
  • 200 µA @ 0.01 µA :
    • ± (1% + 15)  @ 45 Hz ... 1 kHz
    ± (2% + 40)  @ 1 kHz ... 10 kHz

  • 2000 µA @ 0.1 µA :
    • ± (1% + 15)  @ 45 Hz ... 1 kHz
    ± (2% + 40)  @ 1 kHz ... 10 kHz

  • 20 mA @ 0.001 mA :
    • ± (1% + 15)  @ 45 Hz ... 1 kHz
    ± (2% + 40)  @ 1 kHz ... 10 kHz

  • 200 mA @ 0.01 mA :
    • ± (1% + 15)  @ 45 Hz ... 1 kHz
    ± (2% + 40)  @ 1 kHz ... 10 kHz

  • 10 A @ 0.001 A :
    • ± (2% + 20)  @ 45 Hz ... 1 kHz
    ± (2% + 40)  @ 1 kHz ... 10 kHz      		...  
    Resistance measurement:  200 Ω ± (0.5% + 20) + test leads resistance @ 0.01 Ω ,
    2 kΩ ± (0.5% + 20)  @ 0.0001 kΩ ,
    20 kΩ ± (0.5% + 20)  @ 0.001 kΩ ,
    200 kΩ ± (1% + 20)  @ 0.01 kΩ ,
    2 MΩ ± (1% + 40)  @ 0.0001 MΩ ,
    20 MΩ ± (1.5% + 40)  @ 0.001 MΩ      		...  
    Capacitance measurement:  20 nF ± (1.5% + 20) + capacity of test leads @ 0.001 nF ,
    200 nF ± (1.5% + 20)  @ 0.01 nF ,
    2 µF ± (1.5% + 20)  @ 0.0001 µF ,
    20 µF ± (1.5% + 40)  @ 0.001 µF ,
    400 µF ± (1.5% + 40)  @ 0.01 µF ,
    2 mF ± (5% + 40)  @ 0.0001 mF
    20 mF @ 0.001 mF      		...  
    Inductance measurement:    ...  
    Frequency measurement:  20 Hz ± (0.1% + 15)  @ 0.001 Hz
    200 Hz ± (0.1% + 15)  @ 0.01 Hz
    2 kHz ± (0.1% + 15)  @ 0.0001 Hz
    20 kHz ± (0.1% + 15)  @ 0.001 Hz
    200 kHz ± (0.1% + 15)  @ 0.01 Hz
    2 MHz ± (0.1% + 15)  @ 0.0001 MHz
    20 MHz ± (0.1% + 15)  @ 0.001 Hz
    200 MHz @ 0.01 MHz      		...  
    Temperature measurement:    ...  
    Automatic change of measuring ranges:    ...  
    hFE:    ...  
    Diode test:    ...  
    Sound signal of the continuity test:    ...  
    Checking TTL logic states:    ...  
    RS-232:    ...  
    USB:    ...  
    Main features:  
  • Freezing the last reading,
  • Freezing the highest or lowest measurement,
  • Writing the value peak,
  • REL - relative measurement mode,
  • Analog bargraph,
  • Possibility to save readings, access saved results and send them to a computer using the USB interface,
  • Large, readable LCD display with backlight,
  • Low battery level alarm,
  • Aesthetic and solid construction,
  • The set includes short test leads with crocodile clips,
  • The set includes a practical case  
  • PoE power mode : The device supports 8-pin power supply
  • Intelligent management of Power Supply Unit power’s output stage
  • protection against lightning discharges and voltage differences and strokes between devices
  • Watchdog PoE
  • Possibility to mount to the wall  
    • Power supply:  9V, type 6F22 battery - included  53 V DC / 1.22 A (power adapter included)  
    Weight:  0.35 kg  0.47 kg  
    Dimensions:  203  x 93  x 40 mm  190  x 106  x 30 mm  
    Manufacturer / Brand:  UNI-T  DAHUA  
    Guarantee:  2 years  3 years