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UNI-T UT276A+ Clamp Earth Ground Tester
In stock: 5
€380,00 EUR €380,00 EUR
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  • Non-Disruptive Measurement: Measures grounding systems without disconnecting circuits.
  • Resistance Measurement: Range from 0.01Ω with 0.001Ω resolution.
  • Certificates: CE, UKCA for compliance with safety and quality standards.
  • Auto Range: Automatically selects the appropriate measurement range for enhanced convenience.
  • Data Hold: Freezes and retains the displayed measurement for easy recording.
  • Data Recall: Allows retrieval of previously measured data for reference.
  • LCD Backlight: Illuminates the display for improved visibility in low-light conditions.
  • Resistance Limit Alarm: Alerts users when the measured resistance exceeds a preset limit.
  • Low Battery Indication: Provides a warning when the battery is running low for timely replacement.
  • Auto Calibration: Automatically calibrates to ensure accurate and reliable measurements.

Specifications Range UT276A+ UT278A+
Earth Ground Resistance (Ω) 0.01~0.099Ω ±(1%+0.01) ±(1%+0.01)
0.1~0.99Ω ±(1%+0.01) ±(1%+0.01)
1~49.9Ω ±(1%+0.1) ±(1%+0.1)
50~99.5Ω ±(1.5%+0.5) ±(1.5%+0.5)
100~199Ω ±(2%+1) ±(2%+1)
200~395Ω ±(5%+5) ±(5%+5)
400~590Ω ±(10%+10) ±(10%+10)
600~800Ω ±(20%+20)
600~1000Ω
800~1200Ω ±(25%+30)
Leakage current (A) 0mA~9mA ±(2.5%+1mA)
10mA~99mA ±(2.5%+5mA)
100mA~299mA ±(2.5%+10mA)
0mA~299mA
0.3A~2.99A ±(2.5%+0.1A)
3A~9.9A ±(2.5%+0.3A)
10A~20A ±(2.5%+0.5A)
3A~30A
Display count 4 digits LCD display
Jaw opening 32mm 32mm
Visual and audible alarm √ √
Auto power off √ √
Jamming signal recognition √ √
Over-range display √ √
Data storage 300 300
Display type EBTN EBTN
Ω+A display √
General Characteristics
Power 1.5V battery (LR6) x 4
Display 47mm x 28.5mm
Product net weight 1.18kg
Product size UT276A+/278A+: 285mm x 85mm x 56mm
Standard accessories Batteries, test ring, English manual
Standard individual packing Gift box, tool box

Document Resources

Datasheet

User Manual