Shopping Cart:
now in your cart 0 items



UNI-T UT620A 0.25% Kelvin Four-wire Low Resistance & Wire Length Tester


  • Model: 1043055
  • 10000 Units in Stock

Add to Cart:

UNI-T UT620A High-Accuracy 0.25% Kelvin Four-wire Low Resistance & Wire Length Tester Micro Ohm Meter USB Lithium BatteryUNI-T
Testing the resistance of metal coating, electromotor, and the winding resistance of  small-sized transformer. Point of junction of earthing system; the integrity of welding contact; breaker and switch; the connection of spacecraft and the track; amphenol connector and conductor jointing; multi-cell battery; the generatrix of switchboard; contact resistance of component like relay; metallic material; conductor resistance of wires and cables; the ground resistance of the PEM LK of vessels, vehicles and aircrafts.

1. Low resistance range: 0.5mΩ~6kΩ;
2. Tesing 10A to increase the accuracy;
3. The minimum resolution 1 uΩ;
4. Bacis accuracy: 0.25%, four-wire testing;
5. Top and bottom testing, making it convenient to classify component, and judge automatically whether the object is standard or not;
6. Unique function of designing wire length , the unit meter and inch can be changed freely;
7. Chargable battery inside, long working life;
8. The data can be storage, read, and deleted. Data storage is 1000;
9. USB interface.

Resolution: 10u ohm
Resistance Range: 
120.00m ohm/5A, +-(0.25%+25dgts);
600.00m ohm/1A, +-(0.25%+25dgts); 
6.0000 ohm/100mA, +-(0.25%+25dgts); 
60.000 ohm/10mA, +-(0.25%+25dgts);
600.00 ohm/1mA, +-(0.25%+25dgts);  
6.0000K ohm/100uA, +-(0.75%+30dgts); 

LCD Counts: 6000
Four-wire measurement: Yes
Wire Length measurement: Yes
High/Low limit Alarm: Yes
Data Storage: 1000
USB Data transfer: Yes
Manual range: Yes
Backlight: Yes
Data hold: Yes
Relative value: Yes
Low battery display: Yes
Power: 7.4V 4000mAh Lithium Battery
LCD size: 116mm x 87.5mm
Product color: Red and Grey
Product net weight: 1.5Kg
Product size: 268mm x 168mm x 60mm Package includes:  
1 x Kelvin Clips(read and black) 1 x Power adaptor(US or Euro or UK or AU)  1 x USB cable, 1 x Software CD
Details pictures:   

UNI-T UT620A 0.25% Kelvin Four-wire Low Resistance & Wire Length TesterUNI-T UT620A 0.25% Kelvin Four-wire Low Resistance & Wire Length Tester