UNI-T Ut278A+ Clamp Earth Ground Tester - Variety House

UNI-T Ut278A+ Clamp Earth Ground Tester

96,025

UT270 series can quickly and safely measure the grounding system without disconnecting circuit ground lines or the need of auxiliary electrodes. It can measure resistance from 0.01Ω with a resolution of 0.001Ω. UT275 can also measure leakage current up to 30A. These clamps’double insulation design makes them durable tools for outdoor work and effective in blocking interference from the environment.

96,025

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Weight1.5 kg

Basic Features

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● Auto range

● Data hold
● Data recall
● LCD backlight
● Resistance limit alarm
● Low battery indication
● Auto calibration

Tech. Spec

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SpecificationsRangeUT278A+
CertificationsCE, RoHS
Category ratingsCAT III 300V
Earth Ground Resistance (Ω)0.01~0.099Ω±(1%+0.01)
0.1~0.99Ω±(1%+0.01)
1~49.9Ω±(1%+0.1)
50~99.5Ω±(1.5%+0.5)
100~199Ω±(2%+1)
200~395Ω±(5%+5)
400~590Ω±(10%+10)
600~800Ω±(20%+20)
800~1200Ω±(25%+30)
Leakage current (A)0mA~9mA±(2.5%+1mA)
10mA~99mA±(2.5%+5mA)
100mA~299mA±(2.5%+10mA)
0.3A~2.99A±(2.5%+0.1A)
3A~9.9A±(2.5%+0.3A)
10A~20A±(2.5%+0.5A)
Display countEBTN
Jaw opening32mm
Visual and audible alarm
Auto power off
Jamming signal recognition
Over-range display
Data storage300
Display typeEBTN
Ω+A display
General Characterisitics
Power1.5V battery (LR6) x 4
Display47mm x 28.5mm
Product net weight1.18kg
Product size285mm x 85mm x 56mm
Standard accessoriesBatteries, test ring, English manual
Standard individual packingGift box, tool box
Standard quantity per carton1pcs
Standard carton measurement370mm x 110mm x 300mm
Standard carton gross weight2.6kg

Models & Comparison

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