Digital Earth Resistance Tester
MEWOI6100
，
MEWOI7800E
User Manual
www.mewoi.com
Страница 1: ...Digital Earth Resistance Tester MEWOI6100 MEWOI7800E User Manual www mewoi com...
Страница 2: ...cifications 4 Structure 7 V LCD Display 8 VI Operating Method 8 1 Start up Shutdown 8 2 AC DC measurement switch 9 3 DC Calibration 9 4 Current Measurement 10 5 Peak Holding 12 6 Hold Storage and Acce...
Страница 3: ...bel texts and symbols on panel and back plate of this leaker Please be more careful if the line voltage is above 60VDC or 30VAC Put the tested wire through the geometrical center of jaw when measuring...
Страница 4: ...safety operation based on instructions listed in this manual e g and danger signs on this manual Please use am to test leakage current test by clamping grounding line single phase line together I Intr...
Страница 5: ...ring historical data inquiry is available It also have functions such as active curve drawing indication of max min and average value alarm setting and indication saving to documents and printing when...
Страница 6: ...A DC AC DC 0 0A 2000A AC 0 0A 1500A Accuracy 2 rdg 3dgt 2 rdg 3dgt Resolution 0 1A 0 1A Dimension 175mm 70mm 38mm 224mm 115mm 43mm Data interface RS232 USB Weight 180g with battery 515g with battery F...
Страница 7: ...Tested wire in the jaw center Error will increase to 1 5 rdg max if deviate the center Range Shift Automatically Line Voltage AC600V Software with the software the data can upload to computer Data Mem...
Страница 8: ...tage is lower than 7 2V Then the battery have to be changed Consumption 10mW Temperature and Humidity 10 50 Below 80 rh Max error refer to environment 10 0 40 50 Error will increase max to 1 rdg Tempe...
Страница 9: ...cture MEWOI7100 MEWOI7800E 1 Double input toroid 2 Toroid opening lever 3 POWER key 4 LCD 5 RS232 interface 6 Positive direction 7 HOLD Key 8 AC DC switch key 9 DCA ZERO Adjust 0 key 10 Housing Screws...
Страница 10: ...POWER key to start up LCD will begin to display Press the POWER key again the leaker will shut down After starting up for 5 minutes LCD will flick notes that the leaker will shut down automatically a...
Страница 11: ...3 DC Calibration Before measuring DC current press DCA ZERO key to reduce the residual magnetism to Zero and then conduct measurement Rational usage of this Adjust Zero function will make the results...
Страница 12: ...al injuries or equipment damages 1 Power on 2 Press to DC or AC measurement Conduct Adjust Zero before measure DC current 3 Release the toroid lever to open input toroid and clamp measured conductors...
Страница 13: ...11 limit...
Страница 14: ...ding 1 Pressing HOLD key for a short time in the course of measurement less than 3 seconds DH symbol will display the leaker will hold current Attention For your safety when measuring heavy current af...
Страница 15: ...ata in stored in the memory press POWER key to exit data access mode 3 After entering into data access mode press HOLD key for more than 3 seconds will clean up all stored data When the leaker display...
Страница 16: ...f battery to avoid damaging the leaker Chang the low battery in time If not use the meter for a long time please get off the battery to storage 1 symbol means the battery is undercharge and need to be...
Страница 17: ...15 Software 1 disk Battery 6F22 9V 1 pc User Manual 1 copy Warranty card Certification 1 copy...
Страница 18: ...Your Testing Specialist...
