Uni-t UT523A Digital 2/3/4 Pole Earth Ground Resistance Megger Voltage Soil Resistivity Tester Meter RS232
Detailed
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
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
RETURNS POLICY
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi ut blandit risus. Donec mollis nec tellus et rutrum. Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Ut consequat quam a purus faucibus scelerisque. Mauris ac dui ante. Pellentesque congue porttitor tempus. Donec sodales dapibus urna sed dictum. Duis congue posuere libero, a aliquam est porta quis.
Donec ullamcorper magna enim, vitae fermentum turpis elementum quis. Interdum et malesuada fames ac ante ipsum primis in faucibus.
Curabitur vel sem mi. Proin in lobortis ipsum. Aliquam rutrum tempor ex ac rutrum. Maecenas nunc nulla, placerat at eleifend in, viverra etos sem. Nam sagittis lacus metus, dignissim blandit magna euismod eget. Suspendisse a nisl lacus. Phasellus eget augue tincidunt, sollicitudin lectus sed, convallis desto. Pellentesque vitae dui lacinia, venenatis erat sit amet, fringilla felis. Nullam maximus nisi nec mi facilisis.
SHIPPING
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi ut blandit risus. Donec mollis nec tellus et rutrum. Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Ut consequat quam a purus faucibus scelerisque. Mauris ac dui ante. Pellentesque congue porttitor tempus. Donec sodales dapibus urna sed dictum. Duis congue posuere libero, a aliquam est porta quis.
Donec ullamcorper magna enim, vitae fermentum turpis elementum quis. Interdum et malesuada fames ac ante ipsum primis in faucibus.
Curabitur vel sem mi. Proin in lobortis ipsum. Aliquam rutrum tempor ex ac rutrum. Maecenas nunc nulla, placerat at eleifend in, viverra etos sem. Nam sagittis lacus metus, dignissim blandit magna euismod eget. Suspendisse a nisl lacus. Phasellus eget augue tincidunt, sollicitudin lectus sed, convallis desto. Pellentesque vitae dui lacinia, venenatis erat sit amet, fringilla felis. Nullam maximus nisi nec mi facilisis.
How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
