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USB SWITCH + HUB USB US-224 2 X 115 cm


UNIVERSAL METER UT-139B UNI-T

24.36 EUR
24.36 EUR
51.66 EUR
51.66 EUR
Connectors:  
  • 2 x plug - USB 2.0
  • 4 x socket - USB 2.0
  • 1 x Power socket - mini USB  
    		• ...  
    Length of the cable:  2 x 115 cm  ...  
    USB standard:  2.0   ...  
    DC voltage measurement:  ...  40 mV ± (0.7% + 2)  @ 10 µV ,
    400 mV ± (0.5% + 2)  @ 0.1 mV ,
    4 V ± (0.7% + 3)  @ 1 mV ,
    40 V ± (0.7% + 3)  @ 10 mV ,
    400 V ± (0.7% + 3)  @ 0.1 V ,
    600 V ± (0.7% + 3)  @ 1 V  
    AC voltage measurement:  ...  
  • V.F.C. OFF (45 Hz ... 400 Hz) :

    • 40 mV ± (1% + 3)  @ 10 µV ,
    400 mV ± (1% + 3)  @ 0.1 mV ,
    4 V ± (0.8% + 3)  @ 1 mV ,
    40 V ± (0.8% + 3)  @ 10 mV ,
    400 V ± (0.8% + 3)  @ 0.1 V ,
    600 V ± (1% + 3)  @ 1 V,
  • V.F.C. ON (45 Hz ... 400 Hz) :

    • 200 V ... 600 V ± (4% + 3)  @ 0.1 V / 1 V  
    DC current measurement:  ...  400 µA ± (0.7% + 2)  @ 0.1 µA ,
    4000 µA ± (0.7% + 2)  @ 1 µA ,
    40 mA ± (0.7% + 2)  @ 10 µA ,
    400 mA ± (0.7% + 2)  @ 0.1 mA ,
    4 A ± (1% + 3)  @ 1 mA ,
    10 A ± (1% + 3)  @ 10 mA  
    AC current measurement:  ...  400 µA ± (1% + 3)  @ 0.1 µA ,
    4000 µA ± (1% + 3)  @ 1 µA ,
    40 mA ± (1% + 3)  @ 10 µA ,
    400 mA ± (1% + 3)  @ 0.1 mA ,
    4 A ± (1.2% + 3)  @ 1 mA ,
    10 A ± (1.2% + 3)  @ 10 mA  
    Resistance measurement:  ...  400 Ω ± (1% + 2)  @ 0.1 Ω ,
    4 kΩ ± (0.8% + 2)  @ 1 Ω ,
    40 kΩ ± (0.8% + 2)  @ 10 Ω ,
    400 kΩ ± (0.8% + 2)  @ 100 Ω ,
    4 MΩ ± (1.2% + 2)  @ 1 kΩ ,
    40 MΩ ± (1.5% + 3)  @ 10 kΩ  
    Capacitance measurement:  ...  9.999 nF ± (4% + 10)  - in relative measurement mode @ 1 pF ,
    99.99 nF ... 999.9 µF ± (4% + 5)  @ 10 pF ... 0.1 nF ,
    9.999 mF ... 99.99 mF ± 10% (≤2 mF)  @ 1 µF ... 10 µF  
    Inductance measurement:  ...    
    Frequency measurement:  ...  9.999 Hz ... 9.999 MHz ± (0.1% + 4)  @ 0.001 Hz ... 0.001 MHz ,
    1 % ... 99.9 % @ 0.1 %  
    Square-wave signal duty ratio measurement:  ...    
    Temperature measurement:  ...    
    Automatic change of measuring ranges:  ...    
    hFE:  ...    
    Diode test:  ...    
    Sound signal of the continuity test:  ...    
    Checking TTL logic states:  ...    
    RS-232:  ...    
    Main features:  
  • LED indication
  • Support for platforms: Windows, Linux, Mac, Sun
  • Overload protection  
  • NCV - electric field detection function,
  • V.F.C. function - allows to measure the AC voltage values using low-pass filter with a frequency limit of 400 Hz,
  • REL - relative measurement mode,
  • Hold - stopping the meter reading,
  • Writing the value MAX / MIN,
  • Large, readable LCD display with backlight,
  • Aesthetic and solid construction,
  • Low battery level alarm  
    • Power supply:  ...  2 x 1.5V, type AA/LR6/FR6 battery - included  
    Weight:  0.14 kg  0.42 kg  
    Dimensions:  83  x 77  x 25 mm  176  x 81  x 48 mm  
    Manufacturer / Brand:  ATEN  UNI-T  
    Guarantee:  2 years  2 years