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Multi-Functions Loop Testers UT591, UT592, UT593, UT595
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Product Name: Multi-Functions Loop Testers UT591, UT592, UT593, UT595
Product Numbers: UT591
Product Specifications: Loop Testers
Product Remark: China Manufacturer
Product Class:Measuring and Testing Instruments > Electronic test Instruments > Electrical Testers
Product Details
【DateTime:2011-07-20 Browse:】【Font: Big Mid Small】【Print】【Close
Basic Functions Range / Features Remarks / Accuracy
UT591 UT592 UT593 UT595
Open circuit output voltage 250V, 500V, 1000V ±10% ±10% ±10% ±10%
Short-circuit current < 2mA
Insulation resistance  250V 0.01MΩ/0.1MΩ/1MΩ: 0.05MΩ~1000MΩ:5%+5
500V
1000V
Earthing measurement Measuring range 0.00Ω~~199Ω:Accuracy±2%+5
0.00~~2Ω Test current>200mA
Line Impedance  Using Voltage   195V~~440V,Frequency: 45Hz~~65Hz, Test current: 20A
Measuring range   0.01Ω~~2000Ω: 5%+5,
PFC  Range: 0KA~~26KA.
Loop impedance  Using voltage 195V~~253V,Frequency: 45Hz~~65Hz,
Test current: 20A
Measuring range 0.01Ω~~2000Ω: 5%+5,
PFC  Range:0kA~~26kA.
Loop Impedance without tripping Using Voltage   195V~~253V,Frequency: 45Hz~~65Hz,Test current:20A
Measuring range   1.00Ω~~2000Ω: 5%+5,
PFC  Range:0kA~~26kA.
Test Current   15mA
RCD  measurement Using voltage 195V~~253V,Frequency: 45Hz~~65Hz
Test current 10mA,30mA,100mA,300mA,500mA
Accuracy of test current ±10%
Tripping time 0ms--2000ms,   1/2 △n
0ms--300ms,   I △n General
0ms--500ms,   I △n Selective
0ms--40ms,   5I △n
Tripping time accuracy ±5%+5
RCD measurement RAMP slope Test current range 10mA,30mA,100mA,300mA,500mA
Accuracy of test current ±10%
Voltage measurement Measuring range and Frequency response  Resolution:1V, 0V--440V/45Hz-60Hz
Accuracy of test voltage PictOld
±5%+2
Special Functions   PictOld      
Auto Half-wave Test  
RCD Countdown measurement  
30 Seconds
30 Seconds
30 Seconds
30 Seconds
RCD Half-wave Test  
RCD0°and 180°Measurement Conversion  
Data logging  
Backlight  
Sleep Mode  
Low Battery Display  
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