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Not only Earth
and Insulation Resistance, a wide range of additional measurements are
available. |
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Earth Resistance -
two clamps
(Rodless
method for urban environment) |
Insulation
Resistance
EN
61557-2
(Extremely high meas. range) |
Varistor
Overvoltage
Protection Devices |
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Particular Earth
Resistance - one clamp
(No opening of rusty junctions) |
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Current (True RMS)
(0.1mA up to 200A) |
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Earth Resistance
EN61557-5 |
Continuity of
Protection
Conductors
EN61557-4
(One-hand operation, remote commands) |
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Earth Resistance
EN61557-5
(Huge and complex objects) |
Specific Earth
Resistance
EN61557-5 |
Continuity
(Continuous
function for quick tests)
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Measurement per each set |
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●●●
Earth-Insulation
Set 20 m |
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Specific Earth Resistance
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Earth-insulation Set
50 m |
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Display range
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0
÷1999 kΩm
(kΩft)
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Insulation
Set |
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Calculation
|
p =2תּaRE
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Distance between test rods
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1÷30
m (1÷90
ft) |
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TECHNICAL SPECIFICATION |
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Other characteristics see
under four-lead method |
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Insulation Resistance●●●
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Voltage a. c/d●●●
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Display range Riso (Un>25OV) |
0-000M÷29.9GΩ |
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Display range |
0÷600 V
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Display range Riso (Un<25OV) |
0-000M÷199.9M |
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Accuracy |
±(2 % + 2 D)
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Resolution |
0.001; 0.01; 0.1; 1; 10; 100MΩ |
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Nominal frequency range
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45÷65
Hz, d. c |
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Accuracy |
±(2 % + 2 D)... (0 ÷199.9 MΩ) |
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Current (True RMS)
A1018,1019
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Nominal test voltage |
50÷1000 V in steps of 10 V |
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Measurement principle
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current clamp 1 A / 1 mA |
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Generator current capability |
> 1 mA at Unom.0 |
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Display range |
0÷200A |
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Display range (test voltage) |
0÷1200 V |
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Resolution |
0. 1; 1
mA; 0. 0 1; 0. 1; 1
A |
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Continuity of Protection Conductors
(single measurement)
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Basic accuracy |
±(5 % +5 D) (0.5 mA÷ 200 A)
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Display range |
0.00÷19.99 20.0÷199.9 200÷1999 |
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Nominal frequency |
50/60 Hz |
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Accuracy |
±(2 %+2D) ±(3 %)Ω |
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Varistor Over voltage Prot. Devices - Breakdown
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Test current |
>200mA |
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Measurement principle
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dc, voltage
ramp (500 V/s |
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Compensation of test leads (up to 5 Q) |
yes |
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Display range |
50÷1000V |
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Automatic polarity exchange |
yes |
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Accuracy |
±(5 % + 10 V) |
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Continuity (continuous
measurement)●●●
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Threshold current
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1 mA |
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Display range |
0.0÷199.9Ω
200÷1999Ω |
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GENERAL CHARACTERISTICS |
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Accuracy |
+(3 % + 3 D) |
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Power supply |
6 V(4 x 1.5 V IEC LR14) |
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Short-circuit test current |
<7 mA |
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Visual and acoustic warnings
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yes
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Earth Resistance (four-lead method)●● |
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Display |
custom design LCD
(with backlight) |
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Display range |
0 ÷19.99 kΩ |
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Memories |
approx. 1000 measurements |
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Resolution |
0.01; 0.1; 1; 10Ω |
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Computer connection
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RS 232 |
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Basic accuracy |
±(2 % + 3 D)... (0÷2 KΩ) |
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Dimensions (w x h x d)
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265 x 110 x 185 mm |
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Test voltage |
<40 V/ 125 Hz/sine, wave |
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Weight (without acces, with
batteries)
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1.7kg |
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Short-circuit test current |
<20 mA |
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Protection classification
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double insulation |
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High noise rejection |
yes |
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Overvoltage category
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CA T 111/300 V
or CA T 11/600 V |
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Aut. potential and current probe res, test |
yes |
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Pollution degree |
2 |
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Earth Resistance (four-lead method+clamp)+●1●18
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Degree of protection
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IP 54 |
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Display range |
0÷1.99kΩ |
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Working
temperature range |
0÷40 oC |
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Other characteristics see under four-lead method |
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Max humidty |
85 % RH (0÷40°C) |
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Earth
Resistance (two test clamps) A1018+A1019
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Auto power OFF |
Yes |
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Display range
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0÷19.99Ω 20.0÷100.0Ω |
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Basic accuracy
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±(10% + 2D) ±(20%)
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ORDERING INFORMATION |
EARTH INSULATION TESTER |
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Earth-Insulation Set 0 20 m ● |
Earth Insulation Set 50m
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Insulation Set ● |
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Order No. |
MI2088-20 |
MI2088-50 |
MI 2088 |
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Scope of supply |
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Universal test cable 2 x 1. 5 m |
yes |
yes |
yes |
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Earth test set - 20 m |
yes |
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Earth test set - 50 m
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yes |
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Alligator clip |
yes |
yes |
yes |
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Test tip (red) |
yes |
yes |
yes |
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Test tip (black) |
yes |
yes |
yes |
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RS232 cable |
yes |
yes |
yes |
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PC SW Earth Link (for Windows
95/98/2000/NT/XP) |
yes |
yes |
yes |
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Soft carrying bag |
yes |
yes |
yes |
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Instruction manual |
yes |
yes |
yes |
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Handbook 'Measurements on electric
installations in theory and practice" |
yes |
yes |
yes |
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Declaration of conformity |
yes |
yes |
yes |
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Production verification data |
yes |
yes |
yes |
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Declaration of warranty |
yes |
yes |
yes |
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Optional
accessories |
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Tip commanderOrder No. A 1002 |
yes |
yes |
yes |
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Earth test set - 20 m Order No. 82001 |
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General cable 4 x 1 m |
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H test lead 20m |
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S test lead 20m |
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yes |
yes |
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ES test lead 4.5 m |
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E test lead 4.5m |
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Earth test rod 4pcs |
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Small soft carrying bag |
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Earth test set - 50 mOrder No. S 2002 |
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General cable 4 x 1 m |
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H test lead 50 m wound-up on spool support |
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S test lead 50 m wound-up on spool support |
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ES test lead 4.5 m |
yes |
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yes |
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E test lead 4.5 m |
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Earth test rod 4pcs |
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Soft carrying bag - small |
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Low-range clamp 0.5 mA up to 200
A Order No. A 1018 |
yes |
yes |
yes |
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Standard-range clamp 10 mA up to 200 AOrder No. A 1019 |
yes |
yes |
yes |
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General cable 4 x 1 m Order No. A 1021 |
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yes |
