| Technical Specifications |
| |
|
RA 3-pole ground resistance
measurement (IEC 1557-5) |
|
Measuring Voltage |
Vm = 20/48V AC |
|
Short Circuit Current |
250mA AC |
|
Measuring Frequency |
94, 105, 111, 128 Hz |
|
Resolution |
0.001Ω
to 100Ω |
|
Measuring Range |
0.001Ω
to 299.9kΩ |
|
Intrinsic Error |
±(2% of reading + 2 digits) |
|
Operating Error |
±(5% of reading + 5 digits) |
|
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| |
|
RA 4-pole ground resistance
measurement (IEC 1557-5) |
|
Measuring Voltage |
Vm = 20/48V AC |
|
Short Circuit Current |
250mA AC |
|
Measuring Frequency |
94, 105, 111, 128 Hz |
|
Resolution |
0.001Ω
to 100Ω |
|
Measuring Range |
0.001Ω
to 299.9kΩ |
|
Intrinsic Error |
±(2% of reading + 2 digits) |
|
Operating Error |
±(5% of reading + 5 digits) |
|
| |
| |
|
RA 3-pole ground resistance
measurement with current clamp |
|
Measuring Voltage |
Vm = 20/48V AC |
|
Short Circuit Current |
250mA AC |
|
Measuring Frequency |
94, 105, 111, 128 Hz |
|
Resolution |
0.001Ω
to 100Ω |
|
Measuring Range |
0.001Ω
to 29.99kΩ |
|
Intrinsic Error |
±(7% of reading + 2 digits) |
|
Operating Error |
±(10% of reading + 5 digits) |
|
| |
| |
|
RA 4-pole selective ground
resistance measurement with current clamp |
|
Measuring Voltage |
Vm = 20/48V AC |
|
Short Circuit Current |
250mA AC |
|
Measuring Frequency |
94, 105, 111, 128 Hz |
|
Resolution |
0.001Ω
to 10Ω |
|
Measuring Range |
0.001Ω
to 29.99kΩ |
|
Intrinsic Error |
±(7% of reading + 2 digits) |
|
Operating Error |
±(10% of reading + 5 digits) |
|
| |
| |
|
Stakeless ground loop
measurement |
|
Measuring Voltage |
Vm = 20/48V AC |
|
Measuring Frequency |
94, 105, 111, 128Hz |
|
Noise current (lext) |
Max. lext = 3A |
|
Resolution |
0.001Ω
to 10Ω |
|
Measuring Range |
0.001Ω
to 29.99kΩ |
|
Intrinsic Error |
±(7% of reading + 2 digits) |
|
Operating Error |
±(10% of reading + 5 digits) |
|
| |
| |
|
Environmental Specifications |
|
Working Temperature |
-10°C to
+50°C |
|
Operating Temperature |
0C to +35C |
|
Nominal Temperature |
+18°C to
+28°C |
|
Storage Temperature |
-30°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 |
|
| |
|
Safety |
|
Safety Rating |
CAT II, 300V |
|
| |
|
General Specifications |
|
Display
|
2999 digit LCD- 7 segment liquid
crystal display with special symbols, and backlight. |
|
Size |
133mm x 187mm x 250mm |
|
Weight |
1.1kg (including batteries) |
|
Warranty |
Two years |
|
Battery Life
|
Typically >3000 measurements (RE+RH
≤1kΩ)
>6000 measurements (RE+RH
≤10kΩ) |
|
