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CABLES TESTER ST-248


INSULATION RESISTANCE METER + RCD TESTER UT-582+ UNI-T

6.67 EUR
6.67 EUR
136.29 EUR
136.29 EUR
Tested cables:  RJ45, UTP, FTP, BNC  ...  
AC voltage measurement:  ...  30 V ... 600 V ± (3% + 3)  @ 1 V  
Frequency measurement:  ...  45 Hz ... 65 Hz - frequencies displayed are for illustrative purposes  
Test of RCDs:  ...  
  • Working voltage: 220V ± 10 %
  • Test current: 10mA / 20mA / 30mA / 100mA / 300mA / 500mA
  • Switch-off time ranges :
    • x 1/2  - 10 / 20 / 30 / 100 / 300 / 500 mA @ 2000 ms
    • x 1  - 10 / 20 / 30 / 100 / 300 mA @ 1000 ms
    • x 5  - 500 mA @ 300 ms
    • AUTO RAMP - 10 / 20 / 30 / 100 / 300 / 500 mA @ 300 ms
  • AUTO RAMP test: measurement of shutdown current (with simultaneous measurement of time)  
    • Automatic change of measuring ranges:  ...    
    RS-232:  ...    
    USB:  ...    
    Main features:  ...  
  • Phase switch 0° / 180° during RCD test,
  • Large, readable LCD display with backlight,
  • Buzzer,
  • Low battery level alarm,
  • Aesthetic and solid construction  
    • Operation temp:  ...  0 °C ... 40 °C  
    Permissible relative humidity:  ...  ≤ 80 % (non-condensing)  
    Power supply:  9 V DC / 25 mA battery  6 x 1.5V, type AA/LR6/FR6 battery - included  
    Weight:  0.115 kg  0.380 kg  
    Dimensions:  103  x 97  x 27 mm  160  x 100  x 69 mm  
    Manufacturer / Brand:  ...  UNI-T  
    Guarantee:  2 years  2 years