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MULTIFUNCTION METER FOR ELECTRICAL INSTALLATIONS UT-593 UNI-T


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


LOW RESISTANCE METER UT-620A UNI-T

347.49 EUR
347.49 EUR
136.29 EUR
136.29 EUR
571.00 EUR
571.00 EUR
Measuring accuracy:  0.05 MΩ ... 1000 MΩ ± (5% + 5)   ...  ...  
Open circuit voltage:  Test voltage ± 10 %  ...  ...  
Test current:  0.9 mA ... 1.1 mA  ...  ...  
Resistance measurement:  
  • Test voltage 250 V : 0.05 MΩ ... 250 MΩ
  • Test voltage 500 V : 0.05 MΩ ... 500 MΩ
  • Test voltage 1000 V : 0.05 MΩ ... 1000 MΩ  
    		• ...  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  
    Short-circuit current:  < 1.8 mA  ...  ...  
    AC voltage measurement:  0 V ... 440 V ± (2% + 3)  @ 1 V  30 V ... 600 V ± (3% + 3)  @ 1 V  ...  
    DC voltage measurement:  0 V ... ± 440 V ± (2% + 3)  @ 1 V  ...  ...  
    Measurement of small resistances:  0.01 Ω ... 200 Ω ± (2% + 5)   ...  ...  
    Frequency measurement:  20 Hz ... 100 Hz - for reference only  45 Hz ... 65 Hz - frequencies displayed are for illustrative purposes  ...  
    Test of RCDs:  
  • Working voltage: 220V ± 10 %
  • Test current: 10mA / 30mA / 100mA / 300mA / 500mA
  • Switch-off time ranges :
    • 0 ... 2000 ms ± (5% + 5)  @ 1/2 x nominal value of the residual current
    • 0 ... 500 ms ± (5% + 5)  @ 1 x  nominal value of the residual current, Selective RCD
    • 0 ... 300 ms ± (5% + 5)  @ 1 x nominal value of the residual current
    • 0 ... 40 ms ± (5% + 5)  @ 5 x nominal value of the residual current
     

  • 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)  
    		• ...  
    RCD tripping current measurement:  Increasing current test: 10 mA / 30 mA / 100 mA / 300 mA / 500 mA ± 10 %  ...  ...  
    RCD automatic test:    ...  ...  
    Phase sequence test:  100 V ... 440 V / 45 Hz ... 65 Hz  ...  ...  
    Continuity measurement of protective and equalizing conductors:  0 Ω ... 199 Ω ± (2% + 5) 
    Measuring current > 20 mA @ 0 ... 2 Ω      		...  ...  
    Line impedance measurement (L-N):  
  • 0.05 Ω ... 1.99 Ω ± (5% + 5) 
  • 2 Ω ... 19.99 Ω ± (5% + 5) 
  • 20 Ω ... 2000 Ω ± (5% + 5) 
    • Measuring current : 20 A / 20 ms
    Measuring range of prospective short-circuit current : 0  ... 26 kA      		...  ...  
    Short circuit loop impedance measurement (L-PE):  
  • 0.05 Ω ... 1.99 Ω ± (5% + 5) 
  • 2 Ω ... 19.99 Ω ± (5% + 5) 
  • 20 Ω ... 2000 Ω ± (5% + 5) 
    • Measuring current : 20 A / 20 ms
    Measuring range of prospective short-circuit current : 0  ... 26 kA      		...  ...  
    Automatic change of measuring ranges:        
    RS-232:        
    USB:        
    Main features:  
  • Warning of using high voltage during the measurement,
  • Phase switch 0° / 180° during RCD test,
  • Automatic identification of AC/DC voltage,
  • Reset function for measuring low resistances,
  • Large, readable LCD display with backlight,
  • Buzzer,
  • Automatic power-off,
  • Low battery indicator,
  • Aesthetic and solid construction  
  • Phase switch 0° / 180° during RCD test,
  • Large, readable LCD display with backlight,
  • Buzzer,
  • Low battery level alarm,
  • Aesthetic and solid construction  
  • 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  
    • Operation temp:  0 °C ... 40 °C  0 °C ... 40 °C  ...  
    Permissible relative humidity:  ≤ 85 % (non-condensing)  ≤ 80 % (non-condensing)  ...  
    Power supply:  8 x 1.5V, type AA/LR6/FR6 battery - included  6 x 1.5V, type AA/LR6/FR6 battery - included  Built-in 7.4V / 4000mAh battery, 9V / 4A power adapter included  
    Weight:  1.1 kg  0.380 kg  1.33 kg  
    Dimensions:  210  x 175  x 90 mm  160  x 100  x 69 mm  269  x 182  x 60 mm  
    Manufacturer / Brand:  UNI-T  UNI-T  UNI-T  
    Guarantee:  2 years  2 years  2 years