UNI-T UT523A Earth Resistance Soil Resistivity Tester Price in Bangladesh

UNI-T UT523A Earth Resistance Soil Resistivity Tester is a professional electrical measurement instrument designed for accurate grounding and soil analysis, and the keyword UNI-T UT523A Earth Resistance Soil Resistivity Tester Price in Bangladesh is commonly searched by electrical engineers, contractors, and industrial maintenance professionals who need reliable earth testing solutions for substations, power systems, and large-scale installations.

This advanced tester supports 2-wire, 3-wire, and 4-wire measurement methods, allowing flexible use in different field conditions. It is capable of measuring earth resistance as well as soil resistivity using the Wenner method, making it suitable for both simple grounding checks and detailed soil analysis required in engineering projects.

The UT523A features automatic ranging, interference detection, and multiple test frequencies (94Hz, 105Hz, 111Hz, 128Hz with AFC control) to improve accuracy in noisy electrical environments. It can also detect earth voltage up to 750V AC, helping ensure safer testing conditions during field work.

For usability, it includes a large LCD display with backlight, data hold function, alarm indication, and RS232 data interface for exporting results to a computer. It also supports data storage of up to 300 measurement sets, which is useful for documentation and project reporting.

The device is built for professional field environments with overload protection, interference identification, and long battery backup performance. Its rugged design and complete accessory kit make it suitable for construction sites, industrial plants, telecom towers, and electrical maintenance operations where accurate grounding is critical.

In Bangladesh, the UNI-T UT523A Earth Resistance Soil Resistivity Tester Price in Bangladesh varies depending on importer, warranty, and supply conditions. As a professional-grade instrument, it is typically available through specialized electrical equipment suppliers rather than general retail markets.

Overall, the UNI-T UT523A stands out as a reliable and advanced earth testing solution. Its combination of multi-method measurement, soil resistivity capability, interference control, and data management features makes it an essential tool for ensuring electrical safety and grounding system accuracy in professional engineering environments.

Key Features: UNI-T UT523A Earth Resistance Soil Resistivity Tester

● Auto range

Specifications

Specifications: UNI-T UT523A Earth Resistance Soil Resistivity Tester

Basic Functions	Range	Best Accuracy
Model		UT523A
Earth resistance	0.00Ω～19.99Ω	±(2%+5)
	20.0Ω～199.9Ω	±(2%+5)
	200Ω～1999Ω	±(2%+5)
	2.00kΩ～19.99kΩ	±(2%+5)
	20.0kΩ～210.0kΩ	±(2%+5)
Soil resistivity	0.00Ωm～99.99Ωm	Decided by measuring precision of R: (ρ=2πaR a:1 m～100m, π=3.141)
	100.0Ωm～999.9Ωm
	1000Ωm～9999Ωm
	10.00kΩm～99.99kΩm
	100.0kΩm～999.9kΩm
	1000kΩm～9000kΩm
Earth voltage	AC 0.00～750V	±(2%+5)
Testing resistance	128Hz/111Hz/105Hz/94Hz(AFC)	√
Features
Measuring method	Earth resistance: rated current pole changing method with Max 20mA measuring current;	√
	soil resistivity: quadrupole method (Wen-Na method );
	earth voltage: average rectifier (between P(S) and ES interfaces)
Short-circuit testing current	AC 30mA max	√
Open-circuit testing voltage	AC 40V max	√
Auto range		√
Distance between electrodes	1m～200m can be set.	√
Testing voltage waveform	Sine wave	√
Line voltage	Measure when the voltage is below 750V AC	√
Low battery indicator	≤7.5V	√
Data hold		√
Alarm function		√
RS232 interface		√
Withstand voltage	AC 3700V/rms(between circuit and case)	√
LCD backlight		√
Data storage	300 groups	√
Auxiliary earth resistance test	0.00KΩ～30kΩ(100R+rC<50kΩ, 100R+rP<50kΩ)	√
Overload protection	Earth resistance measurement: input 280V AC between C(H) and E, P(S) and ES for 3s	√
Interference test	Auto identify interference signals, when interference voltage is higher than 5V, the symbole NOISE is displayed.	√
Measuring time(s)	More than 5000 times (perform short circuit test once, and again after 30s)	√
Insulation resistance	Above 20MΩ (500V between circuit and case)	√
General Characteristics
Power supply	DC 9V (6 Zinc-manganese dry batteries, R14S 1.5V; can continuously standby for 300hrs)
LCD size	128mm×75mm
Product color	Red and grey
Product weight	1443g (including batteries)
Product size	215mm×190mm×95mm
Standard accessories	Standard test lead, simple test lead, batteries, PC software CD, RS232 interface cable
Standard Individual Packing	Tool box, gift box, English manual, warranty card
Standard Quantity Per Carton	4pcs
Standard Carton Measurement	650mm×560mm×300mm
Standard Carton Cross Weight	30kg (including batteries)