Earth Ground Resistance Clamp Meter

Product Introduction
The display resolution of UT-278A+ can reach 0.001Ω and it can measure leakage current up to 30A.
Measurement Specification
Digits Display : 1,999 Digits
Clamp Caliber : Ø32 mm
Current : 1m to 30 A (50/60Hz)
Resistance : 0.001~1200 Ω
Resistance measurement frequency : Approx. 1kHz
Current Resolution : 1mA
Resistance Resolution : 0.001Ω
Current Accuracy : ±(2.5% +1mA) when 0m~9m A
Resistance Accuracy : ±(1%+ 0.01) 在 0.01~0.099 Ω
Product Features
REACTING TIME : Approx. 1 Sec.
CURRENT LIMIT ALARM : 1m〜499m A
DATA LOGGING : 99 SET
AUTO SHUT OFF (APO) :
INTERFERENCE WARNING :
DATA TRANSMISSION ( Not available Now) : RS-232
DATA HOLD (HOLD) :
Product Information
Operating Environment : 0 to 40°C / lower than 70%RH without dew。
Storage Environment : -10 to 60 °C / lower than 80%RH without dew。
Elevation Limitation : Lower than 1,000 meters
Power Supply : 1.5V Battery (AA) x 4
Dimension : 285 x 85 x 56 mm
Weight : 1,160g (Battery included)
Accessory : Carrying case, standard resistance ring, battery, Manual, CD

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