UT278A+
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UT278A+

  • Earth fault current clamp meter
  • EBTN display up to 1000 accounts
  • Measurement of leakage current up to 30A
  • Earth resistance measurement up to 1000Ω
  • Auto calibration | Auto range
  • Resistance limit alarm

Compatible products

DS-1280ZJ-S
Lens DC 5-60 mm 1/2.7" F1.6 CS IR 1.3 Mega Lens DC 5-60 mm 1/2.7"
DS-1275ZJ-SUS
Lens DC 5-60 mm 1/2.7" F1.6 CS IR 1.3 Mega Lens DC 5-60 mm 1/2.7"
DS-1272ZJ-110-TRS
Lens DC 5-60 mm 1/2.7" F1.6 CS IR 1.3 Mega Lens DC 5-60 mm 1/2.7"
DS-1276ZJ-SUS
Lens DC 5-60 mm 1/2.7" F1.6 CS IR 1.3 Mega Lens DC 5-60 mm 1/2.7"
DS-1281ZJ-S
Lens DC 5-60 mm 1/2.7" F1.6 CS IR 1.3 Mega Lens DC 5-60 mm 1/2.7"
  • Description
    • UNI-T
    • CAT III ground current clamp meter 300V
    • EBTN display of 4 digits
    • Leakage current measurement of 20A
    • Measurement of insulation resistance to ground up to 1200Ω
    • Auto range
    • Auto calibration
    • Data blocking
    • Data storage
    • Visual and audible alarm
    • Interference signal recognition
    • Indication of range exceeded
    • Displays Ω+A
    • Resistance limit alarm
    • Low battery indicator
    • Automatic shutdown
  • Specifications
  • Contents
  • Downloads
  • UNI-T
  • CAT III ground current clamp meter 300V
  • EBTN display of 4 digits
  • Leakage current measurement of 20A
  • Measurement of insulation resistance to ground up to 1200Ω
  • Auto range
  • Auto calibration
  • Data blocking
  • Data storage
  • Visual and audible alarm
  • Interference signal recognition
  • Indication of range exceeded
  • Displays Ω+A
  • Resistance limit alarm
  • Low battery indicator
  • Automatic shutdown
BrandUNI-T
Leakage current measuring range20A ±(2.5%+500mA)
Measuring range of insulation to ground1200Ω ±(25%+30)
Screen typeBacklit EBTN of 4 digits
Display dimensions47mm x 28.5mm
StorageUp to 300 data
Clamp opening32mm
Auto RangeYes, it is available
Auto calibrationYes, it is available
Low battery indicatorYes, it is available
Resistance limit alarmYes, it is available
Visual and audible alarmYes, it is available
Interference signal recognitionYes, it is available
Indication of range exceededYes, it is available
Displays Ω+AYes, it is available
Power4 x batteries (LR6) 1.5V
Dimensions285 (H) x 85 (W) x 56 (D) mm
Weight1.18 g
SecurityCAT III 300V
  • Current clamp
  • Test leads
  • Batteries
  • User instructions

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