UT575B Double-Clamp Multifunctional Earth Tester

The UT575B double-clamp multifunctional earth tester is a high-end instrument designed for on-site measurement of various ground parameters. It offers advanced digital processing technology, multiple measurement methods, and a large-diameter current clamp for accurate readings. With storage, clock, Bluetooth, and USB capabilitiesit facilitates data management and analysis. Widely used in industries like power, telecommunications, and construction.

Features of UT575B double-clamp multifunctional earth tester

Certifications (UT575B series only): ROW

1. Multiple measurement methods
a) 2/3/4 wires: 0.00Ω~300.00KΩ;
b) Selective method:0.00Ω~3000Ω;
c) Double clamp method: 0.01Ω~100Ω;

2. Ground voltage: AC 0.0V~100.0V (auto range)

3. Ground current: AC 0.00mA~600.0A (auto range)

4. Soil resistivity: 0.00Ωm～9000KΩm (0.01Ωm)

5. Strong anti-interference: 128Hz/111Hz/105Hz/94Hz(auto range)

6. Large clamp jaw diameter: up to 70mm

7. Data storage: 2000 set

8. PC software analysis via USB B

9. Audible alarm function

FAQ

Q1: What measuring ranges does UNI‑T UT575B support for earth resistance?

A1: 2/3/4-wire method: up to 300.00 kΩ; selective method: up to 3000 Ω; double clamp method: up to 100 Ω.

Q2: What other parameters can UT575B test?

A2: It can test soil resistivity up to 9000 kΩ, AC earth voltage up to 100.0 V, and AC earth current up to 600.0 A.

Q3: What test frequencies are available?

A3: It supports 128Hz / 111Hz / 105Hz / 94Hz with AFC automatic frequency control for strong anti-interference performance.

Q4: What are the short-circuit current and open-circuit voltage of the test signal?

A4: Max AC short circuit test current: 250 mA; Max AC open circuit test voltage: 40 V.

Q5: What basic functions does this meter have?

A5: Auto range for voltage & current, auto power off, low battery prompt, data hold, LCD backlight, alarm function, over-range display, full icon display.

Q6: How many sets of data can it store?

A6: It can store up to 2000 groups of test data.

Q7: What measurement modes are included?

A7: It supports 2-wire, 3-wire, 4-wire, selective method and double clamp method. Poor contact indication, disturbance voltage and disturbance frequency test are not available.

Q8: What application scenarios is UT575B suitable for?

A8: For lightning protection, power distribution, telecom, construction, wind power, industrial equipment and rail transit grounding inspection.