UNI-T UT273+ Clamp Earth Resistance Tester:
The UT273+ Clamp Earth Resistance Tester is designed for efficient earth resistance testing, featuring an EBTN screen with a dual display function that shows both resistance and current simultaneously. This meter offers several advanced functions, including a real-time clock, data storage, data review capabilities, an alarm system, and automatic shutdown for enhanced convenience. Its aesthetic design, wide measurement range, high resolution, and user-friendly operation make it ideal for fieldwork. With its portability, stable performance, and strong interference resistance, the UT273+ is an invaluable tool for electrical engineers and professionals in various industries.
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Key Features:
- Earth resistance test (0 ~ 600Ω)
- Current test (0 ~ 20A)
- Large black screen (32mm)
- Large jaw size
- Strong anti-interference
- Alarm function
- Data storage (500 sets)
Specifications:
| 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 |