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The Unit-T UT273+ Clamp Earth Resistance Tester is used for earth resistance test. This meter uses an EBTN screen with a dual display function (the resistance & current displayed). It also has functions such as a real-time clock, data storage, data review, alarm, and automatic shutdown.
The tester is characterised by its aesthetic appearance, wide range, high resolution, easy operation, portability, stable performance, and strong ability to resist interference. It is a good tool for electrical engineers.
| Specifications | Range | Accuracy |
| Earth resistance (Ω) | 0.010Ω-0.199Ω | ±（1%＋0.02Ω） |
| 0.20Ω-1.99Ω | ±（1%＋0.05Ω） | |
| 2.0Ω-49.9Ω | ±（1%＋0.5Ω） | |
| 50.0Ω-99.5Ω | ±（1.5%＋1Ω） | |
| 100Ω-199Ω | ±（2%＋2Ω） | |
| 200Ω-395Ω | ±（5%＋5Ω） | |
| 400-590Ω | ±（10%＋10Ω） | |
| 590Ω-600Ω | ±（20%＋20Ω） | |
| Current (AC) | 1.00mA -9.99mA | ±（2.5%＋1mA） |
| 10.0mA -99.9mA | ±（2.5%＋5mA） | |
| 100mA -999mA | ±（2.5%＋10mA） | |
| 1.00A-9.99A | ±（2.5%＋0.2A） | |
| 10.0A-20.0A | ±（2.5%＋0.5A） | |
| Features | ||
| Jaw size | 55mm×32mm | |
| Timer | √ | |
| Sample rate | 1 time/s | |
| Screen | 4 digits EBTN screen | |
| Data transmission | √(USB cable) | |
| Data storage | 500 set | |
| Anti-interference | √ | |
| Overload protection | √ | |
| Alarm function | √ | |
| Battery state indication | √ | |
| Auto power off | √ | |
| Overvoltage category | CAT III 300V, CAT IV 150V | |
| Certificates | ROW | |
| General Characteristics | ||
| Standard accessories | User manual, AA alkaline 4pcs, calibration loop, USB cable(data transmission), tool box | |
| Screen size | 46mm×36mm | |
| Product dimension | 285mm×85mm×58mm(L*W*H) | |
| Product net weight | 1180g(batteries included) | |
| Standard individual packing | Gift box, tool box | |
| Standard quantity per carton | 1 pcs/carton | |
Buy with 100% confidence knowing your purchase is backed by the full Manufacturer's Warranty. Please register your product with provided warranty card.
| Color: | Blue, Purple, White |
| Size: | 20, 24 |
| Material: | 100% Polyester |
