Description : 3-pole earth resistance
Test voltage 20, 48V AC
Test frequency 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC
Short circuit current 250-mA
Test time 26 seconds
Probe resistance Rs <100 kΩ
Auxiliary earth resistance Rh <100 kΩ
Resolution 0.001 Ω
Measuring range Re 0.02 Ω ... 300 kΩ
Accuracy
± (5% + 10 digits)
Ust < 24V
Fst 16 ... 400 Hz
The accuracy is ensured in an environment of 0 ... 28°C / 32 ... 82°F, < 80% RH (non-condensing).
Response time < 15 seconds (Time required to reach the specified accuracy, after the start of the measurement with the average function switched off.)
4-pole grounding resistor
Test voltage 20, 48V AC
Test frequency
94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC
Short circuit current 250-mA
Test time 30 seconds
Probe resistance Rs < 100 kΩ
Auxiliary earth resistance Rh < 100 kΩ
Resolution 0.001 Ω
Measuring range Re 0.02 Ω ... 300 kΩ
Accuracy ± (5% + 10 digits)
Ust < 24V
Fst 16 ... 400 Hz
The accuracy is ensured in an environment of 0 ... 28°C / 32 ... 82°F, < 80% RH (non-condensing).
Response time < 25 seconds (Time required to reach the specified accuracy, after the start of the measurement with the average function switched off.)
3-pole earth resistance with current clamp
Test voltage 20, 48V AC
Test frequency 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC
Short circuit current 250-mA
Test time 26 seconds
Probe resistance Rs
< 100 kΩ
Auxiliary earth resistance Rh < 100 kΩ
Resolution 0.001 Ω
Measuring range Re 0.02 Ω ... 20 kΩ
Accuracy ± (5% + 10 digits)
Ust < 24V
Fst 16 ... 400 Hz
The accuracy is ensured in an environment of 0 ... 28°C / 32 ... 82°F, < 80% RH (non-condensing).
Response time < 25 seconds (Time required to reach the specified accuracy, after the measurement has started with the average function switched off.)
If the current on the current probe is too low, the measurement can be aborted.
4-pole earth resistance with current clamp
Test voltage 20, 48V AC
Test frequency 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC
Short circuit current 250-mA
Test time 26 seconds
Probe resistance Rs < 100 kΩ
Auxiliary earth resistance Rh < 100 kΩ
Resolution 0.001 Ω
Measuring range Re 0.02 Ω ... 20 kΩ
Accuracy ± (5% + 10 digits)
Ust < 24V
Fst 16 ... 400 Hz
The accuracy is ensured in an environment of 0 ... 28°C / 32 ... 82°F, < 80% RH (non-condensing).
Response time < 25 seconds (Time required to reach the specified accuracy, after the measurement has started with the average function switched off.)
If the current on the current probe is too low, the measurement can be aborted.
Grounding resistor only with current clamps
Test voltage 48V AC
Test frequency 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC
Short circuit current
250-mA
Test time 26 seconds
Measuring range Re 0.02 Ω ... 150 Ω
Resolution 0.001 Ω
Accuracy ± (5% + 10 digits)
Ust < 24V
Fst 16 ... 400 Hz
The accuracy is ensured in an environment of 0 ... 28°C / 32 ... 82°F, < 80% RH (non-condensing).
Response time < 25 seconds (Time required to reach the specified accuracy, after the measurement has started with the average function switched off.)
If the current on the current probe is too low, the measurement can be aborted.
Soil resistance (removal resistance)
Test voltage 20, 48V AC
Test frequency 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC
Short circuit current 250-mA
Test time 26 seconds
Resolution
0.001 Ω * m
Measuring range Re 0.02 Ω ... 1000 kΩ * m
Accuracy ± (5% + 10 digits)
2-pole resistance measurement (AC)
Test voltage 20V AC
Test frequency 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC
Short circuit current 250-mA
Test time 26 seconds
Measuring range Re 0.02 Ω ... 300 kΩ
Resolution 0.001 Ω
Accuracy ± (5% + 10 digits)
Ust < 24V
Fst 16 ... 400 Hz
2-pole resistance measurement (DC)
Test voltage 20V DC
Short circuit current 250-mA
Test time
26 seconds
Measuring range Re 0.02 ... 3 kΩ
Resolution 0.001 Ω
Accuracy ± (5% + 10 digits)
Ust < 3V
Fst 16 ... 400 Hz
4-pole resistance measurement (DC)
Test voltage 20V DC
Short circuit current 250-mA
Test time 26 seconds
Measuring range Re 0.02 Ω ... 3 kΩ
Resolution 0.001 Ω
Accuracy ± (5% + 10 digits)
Ust < 3V
Fst 16 ... 400 Hz
Line compensation
Test voltage 20, 48V AC
Test frequency 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC
Short circuit current 250-mA
Test time 26 seconds
Resolution
0.001 Ω
Measuring range Re 0.02 Ω ... 30 Ω
Accuracy ± (3% + 10 digits)
Ust < 24V
Fst 16 ... 400 Hz
Interference voltage
Measuring range ± 50V DC
1 ... 50V AC
Resolution 0.1V
Accuracy ± (5% + 5 digits)
Interference current
Measuring range 20-mA ... 2 A
Resolution 1-mA
Accuracy ± (5% + 5 digits)
Interference frequency
Measuring range 16 ... 400 Hz
Resolution 1 Hz
Accuracy ± (1% + 10 digits)
Other specifications
Data storage 100 readings
Operating conditions 0 ... 40°C / 32 ... 104°F, < 80% RH (non-condensing)
Charge ambient conditions to the battery 10 ... 40°C / 50 ... 104°F, < 80% rh (non-condensing)
Storage conditions -10 ... 50°C / 50 ... 122°F, < 90% rh (non-condensing)
Storage conditions for the battery -20 ... 30°C / -4 ... 86°F, < 80% rh (non-condensing)
Storage height < 12,000 m / 39,370 ft
Operating altitude < 2,000 m / 6,561 ft
Clamp diameter 51 mm
Display Backlit LCD, 9,999 digits
Display measuring range exceeded > LIMIT
Display below measuring range -
Measuring frequency earthing resistance / leakage current 1 Hz (If the average value function is activated: one value every four seconds)
Measuring frequency voltage measurement 2 Hz
Measuring frequency interference voltage 4 Hz
Measuring frequency interference frequency 1 Hz
Measuring frequency interference current 1 Hz
interfaces Measuring connection: E, ES, S, H, pliers
connection USB-B, charging connection
Power supply batteries 6 x 1.5V D LR14 batteries
Power supply battery 1 x 7.2V nickel-metal hydride battery pack
Power supply power supply Primary: 100 ... 240V, 50 ... 60 Hz
Secondary: 12V, 3A
Max. Power consumption with power supply 15V A
Max. Power consumption with battery or rechargeable battery 6V A
Running time in battery mode About 5 hours
Running time in the battery About 9 hours (without backlight)
Maximum input voltage
Maximum input voltage relative to earth 300V rms (CAT III)
Insulation thickness 6880V AC: 15 seconds
Overvoltage protection 250V AC between the connections
Dimensions 260 x 125 x 280 mm / 10.2 x 4.9 x 11 in
Weight About 2.5 kg / 5.5 lbs
Standardize Safety: EN61010-1: 2001, EN61010-031: 2002
Pollution degree 2, CAT III 300V,
EMC: EN61000-3-2: 2000, IEC61326-1: 1997 A
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