6412+ Clamp Earth Resistance Tester (Earth Resistance)
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Specification
Model No.
6412
6412+
Function
Ground Resistance Test
AC CurrentGround Resistance Test
Measuring Range
0.010Ω~0.099Ω : ±1%+0.01
0.10Ω~0.99Ω : ±1%+0.01
1.0Ω~49.9Ω : ±1.5%+0.1
50.0Ω~99.5Ω : ±2%+0.5
100Ω~199Ω : ±3%+1
200Ω~395Ω : ±6%+5
400Ω~590Ω : ±10%+10
600Ω~1000Ω : ±20%+20
AC Current Range
0-80mA :±2.5%+1mA
—
80mA-650mA: ±2.5%+2mA
650mA-4A : ±2.5%+10mA
4A-30A : ±2.5%+20mA
Single Measurement Time
1s
Current Measure Frequency
50/60Hz Auto
—
Range for alarm of current
1 -499mA
—
Range for alarm of resistance
1 -199Ω
Features
Model No.
6412
6412+
Data Storage
99 groups
Alarm Beeping
√
Interference Indication
Beeps / NOISE symbol blinking
Date Hold
√
Overflow Indication
√
Auto Power Off
√
Double Insulation
√
Range
Auto Range
Clamp Size
65mmx32mm
LCD Size
47*28..5mm / 4 digits
Working Condition
(-10~55)℃; below 10%-90%Rh
General Information
Power Supply
1.5V AA*4
Product Size
300mm(L) X 90mm(W) X 66mm(H)
Product Weight
1320g
Standard Accessories
Testing Ring/Battery/Manual/Tool Case
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