UT523A Digital Earth Ground Resistance Voltage Soil Resistivity Tester With Alarm

 

          UT523 Series Earth Resistance Soil Resistivity Tester is specially designed and manufactured for measuring earth resistance, soil resistivity, earth voltage, AC voltage. Adopting the latest digital and micro-processing technology, precise 4-pole, 3-pole and simple 2-pole method for earth resistance measurement, importing FFT and AFC technology, with a unique function of anti-interference capability and the ability to adapt to the environment, consistency of repeat testing, to ensure high precision, high stability and reliability for prolonged measure, which is widely used in electric power, telecommunications, meteorology, oil field, construction, lightning protection, industrial electrical equipment and other earth resistance, soil resistivity, earth voltage, AC voltage measurement.

 

Parameter

Specification Range Best Accuracy
Model   UT523A
Earth Resisitance(R) 0.00-19.99 (2%+5)
20.0-199.9 (2%+5)
200-1999 (2%+5)
2.00k-19.99k (2%+5)
20.0k-210.0k (2%+5)
Soil Resistivity() 0.00m-99.99m According to the precision of R(=2aR a:1 m-100m;=3.141)
100.0m-999.9m
1000m-9999m
10.00km-99.99km
100.0km-999.9km
1000km-9000km
AC Earth Voltage (V) AC 0.00-750V (2%+5)
Test Frequency 128Hz/111Hz/105Hz/94Hz(AFC)  
Special Functions  
Measuring Method Earth Resistance: rated current change-pole method, measurement current 20mA Max  
Soil Resistivity: 4-pole measurement (Wenner method)
Earth Voltage: average rectification(between P(S)-ES)
Short-circuit Test Current AC 30mA max  
Open-circuit Test Current AC 40V max  
Auto Range    
Electrode Distance Range Can be set 1m~200m  
Test Voltage Wave Sine Wave  
Line Voltage below AC 750V  
Low Battery Indication 7.5V  
Date Hold    
Alarm Function    
RS232 Interface    
Withstanding Voltage AC 3700V/rms (Between circuit and enclosure)  
LCD Backlight    
Date Logging 300 Groups  
Auxiliary Earthing Test Can measure auxiliary earth resistance, 0.00K-30k(100R+rC<50k, 100R+rP<50k)  
Overload Protection Measuring earth resistance: between each interfaces of C(H)-E,P(S)-ES,AC 280V/3 seconds  
Interference Test Recognize interference signal automatically, NOISE icon display when interference voltage exceed 5V  
Measuring Times Over 5000 times (Short-circuit test, interval time should be at least 30 seconds)  
Insulation Resistance Over 20M (between circuit and enclosure it is 500V)  
General Characteristics
Power Supply DC 9V(Zi-Mn dry battery R14S 1.5V 6 PCS, continuous standby for 300 hours )
LCD Size 128mm×75mm
Product Color Red + Grey
Product Net Weight 1443g 
Product Size 215mm×190mm×95mm
Standard Accessaries Standard testing Wire,Simple testing line, Software CD, RS232 Interface Cable
Standard Individual Packing Toolbox, Gift Box,Manual,Warranty Card.  (Batteries not included in package)
Standard Quantity Per Carton 3 Pcs
Standard Carton Measurement 500mm×478mm×343mm
Standard Carton Gross Weight 22.5Kg


 

 

 

General
Packing List Toolbox, Gift Box,Manual,Warranty Card

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UT523A Digital Earth Ground Resistance Voltage Soil Resistivity Tester With Alarm

  • Brand: UNI-Trend
  • Product Code: UT523A
  • Availability: In Stock
  • $588.49


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