| Technical Specifications |
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RA 3-pole ground resistance
measurement (IEC 1557-5) |
|
Measuring Voltage |
Vm = 48V AC |
|
Short Circuit Current |
> 50mA |
|
Measuring Frequency |
128 Hz |
|
Resolution |
0.001Ω
to 10Ω |
|
Measuring Range |
0.001Ω
to 19.99kΩ |
|
Intrinsic Error |
±(2% of reading + 3 digits) |
|
Operating Error |
±(5% of reading + 3 digits) |
|
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RA 4-pole ground resistance
measurement (IEC 1557-5) |
|
Measuring Voltage |
Vm = 48V AC |
|
Short Circuit Current |
> 50mA |
|
Measuring Frequency |
128 Hz |
|
Resolution |
0.001Ω
to 10Ω |
|
Measuring Range |
0.001Ω
to 19.99kΩ |
|
Intrinsic Error |
±(2% of reading + 3 digits) |
|
Operating Error |
±(5% of reading + 3 digits) |
|
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|
RA 3-pole ground resistance
measurement with current clamp |
|
Measuring Voltage |
Vm = 48V AC |
|
Short Circuit Current |
> 50mA |
|
Measuring Frequency |
128 Hz |
|
Resolution |
0.001Ω
to 10Ω |
|
Measuring Range |
0.001Ω
to 19.99kΩ |
|
Intrinsic Error |
±(7% of reading + 3 digits) |
|
Operating Error |
±(10% of reading + 5 digits) |
|
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|
RA 4-pole selective ground
resistance measurement with current clamp |
|
Measuring Voltage |
Vm = 48V AC |
|
Short Circuit Current |
> 50mA |
|
Measuring Frequency |
128 Hz |
|
Resolution |
0.001Ω
to 10Ω |
|
Measuring Range |
0.001Ω
to 19.99kΩ |
|
Intrinsic Error |
±(7% of reading + 3 digits) |
|
Operating Error |
±(10% of reading + 5 digits) |
|
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|
Stakeless ground loop
measurement |
|
Measuring Voltage |
Vm = 48V AC |
|
Measuring Frequency |
128 Hz (125Hz on request) |
|
Noise current (lext) |
Max. lext = 10A (ac) (RA < 20Ω)
Max. lext = 2A (ac) (RA < 20Ω) |
|
Resolution |
0.001Ω
to 0.1Ω |
|
Measuring Range |
0.001Ω
to 199.9kΩ |
|
Intrinsic Error |
±(7% of reading + 3 digits) |
|
Operating Error |
±(10% of reading + 5 digits) |
|
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|
Environmental Specifications |
|
Working Temperature |
-10°C to
+50°C |
|
Operating Temperature |
0°C to
+35°C |
|
Nominal Temperature |
+18°C to
+28°C |
|
Storage Temperature |
-20°C to
+60°C |
|
Climatic Class |
C1 (IEC 654-1), -5°C
to +45°C, 5% to 95% RH |
|
Protection Class |
IP56 for case, IP40 for battery door
according to EN 60529 |
|
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|
Safety Rating |
|
Safety Rating |
CAT II, 300V |
|
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General Specifications |
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Display
|
1999 digit LCD- display with special
symbols, digit height 25mm, fluorescent backlight. |
|
Size |
133mm x 187mm x 250mm |
|
Weight |
1.1kg (including batteries) |
|
Warranty |
Two years |
|
Battery Life |
Typically >3000 measurements |
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