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User Manual

Earth Ground Resistance Tester Kit

Model 382252

Additional

User

Manual

Translations

available

at

www.extech.com

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Содержание 382252

Страница 1: ...User Manual Earth Ground Resistance Tester Kit Model 382252 Additional User Manual Translations available at www extech com ...

Страница 2: ...anual Environmental safety information Do not use meter outdoors when precipitation is likely Installation Category III Pollution degree 2 Altitude 2000 meters max Ambient conditions 32 to 104o F 0 to 40o C RH 80 max Observe the following international safety warning symbols Safety Symbols Caution Refer to this manual before using this meter Dangerous Voltages Meter is protected throughout by doub...

Страница 3: ...EST key Enables Earth Resistance and Earth Voltage Tests 6 Function Selector switch Selects desired range and function Top View 1 V C Input Red 2 P Input Yellow 3 COM E Input Green Display Description 1 Test status Icon 2 Battery Charge indicator 3 Voltage Unit indicator 4 Audible Signal Icon 5 k Units Indicators 6 Measurement Value 7 AC DC Voltage Indicators 8 Low Battery Icon 9 HOLD Icon 1 2 3 4...

Страница 4: ...rm this adjustment for each range Test Connection Diagram 1 382252 Meter 2 Green Test Lead E 3 Yellow Test Lead P 4 Red Test Lead C 5 Existing Ground rod 6 P1 Auxiliary Earth Bar 7 C1 Auxiliary Earth Bar Earth Voltage Test 1 Set the Function selector switch to the EARTH VOLTAGE position AC or DC 2 Connect the 2 Voltage test leads to the meter Connect the black and red leads connect the black lead ...

Страница 5: ...ow lead 3 to Earth Bar P1 6 Red lead 4 to the Earth Bar C1 7 4 Set the meter s function switch to the desired resistance range 20 200 2000Ω 5 Zero the range as described in the Zero adjustment procedure above 6 Press the TEST button The icon will flash and the audible signal will sound 7 Note the displayed reading 8 If high resistance is detected note the value and take appropriate steps to correc...

Страница 6: ...ector 2 Set the function selector switch to the 1000V DC position 3 Connect the test probes to the circuit under test 4 Note the displayed Voltage value Three terminal Ground Resistance Measurement 1 Using the Red and Green 1 5m test leads with the alligator clips Connect one of the banana jacks of the red test lead to the V C connector Red and the other to the P Yellow connector on the meter 2 Co...

Страница 7: ...pect of the disposal of the device at the end of its lifecycle Cleaning and Storage Periodically wipe the meter s case with a damp cloth and mild detergent do not use abrasives or solvents If the meter is not to be used for a period longer than 60 days remove the batteries and store them separately Specifications General Specifications Measurements Earth Ground Resistance in 3 ranges Earth Voltage...

Страница 8: ...0 Vrms Input Impedance 10M DC Voltage 0 to 1000V 1V 0 8 reading 3 digits Overload Protection 1000 Vrms Input Impedance 10M Kit contents 382252 Earth Ground Resistance Meter 2 Ground rods zinc plated iron 22cm 6 AA alkaline batteries 3 Ground rod test cables Red 15m Yellow 10m Green 5m 2 Test leads for Ground Resistance with alligator clips Red and Green 1 5m 2 Test leads for Voltage Resistance Bla...

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