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Summary of Contents for MEWOI MEWOI6100
- Page 1 Digital Earth Resistance Tester MEWOI6100，MEWOI7800E User Manual www.mewoi.com...
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Page 2: Table Of Contents
CONTENT Warning ....................1 I Introduction ................... 2 II Electrical Signs ................... 3 Ⅲ Technical Specifications ..............4 Ⅳ Structure .................... 7 V LCD Display ..................8 VI Operating Method ................8 1. Start-up, Shutdown ............... 8 2. AC/DC measurement switch ............9 3. -
Page 3: Warning
Warning Thank you for purchasing our company's MEWOI7100/MEWOI7800E AC/DC Clamp Leaker, for better use of this product, please: ——Read carefully the user's manual. ——Follow strictly safety rules and notes listed in this manual. Under any circumstances, please pay special attention to your safety in the course of using this leaker. -
Page 4: I Introduction
When changing batteries, please pay attention to polarity of battery. Use, disassembly and maintenance of this leaker shall be operated by authorized personnel. In case dangers would have with continues use of this leaker, please stop to use it and seal it for safekeeping immediately; and then, send it for disposal of authorized agency. -
Page 5: Electrical Signs
in those fields as electricity, communications, meteorology, railroad, oilfield, construction, measurement, scientific & research teaching institutes, industrial and mining establishments. It is an essential tool for electrician safety testing MEWOI7100/MEWOI7800E AC/DC Clamp Leaker has those functions as peaking holding, data holding and data storage. It obtains one RS232 or USB interface, communication cable and monitoring software, through which on-line monitoring, historical data inquiry is available. -
Page 6: Ⅲ Technical Specifications
caused. Double insulation Ⅲ Technical Specifications Model MEWOI7100 MEWOI7800E Φ68mm Size of clamp 30mm×35mm DC:0.0A-2000A Range 0.0A~1000A DC/AC 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 Weight 180g(with battery) 515g(with battery) Measurement of AC/DC current, Peak value hold, Function On-line monitoring... - Page 7 Test Mode Clip-on CT, integral mode Display Mode Four digits LCD display 35mm×21.5mm；display domain：32mm×15mm Dimension Frequency AC 45Hz~400Hz Sampling 2 times/s Rate DC current auto identified and display“—” Polarity Indication Tested wire in the jaw center; Error will increase to Test Position 1.5%rdg max if deviate the center Range Shift...
- Page 8 Auto 5 Minutes after power on, it will power off Power-off automatically to lower the power consumption Battery Indicating the battery voltage is lower than Voltage 7.2V.Then the battery have to be changed Consumption 10mW Temperature -10℃~50℃；Below 80%rh and Humidity Max error -10 ℃...
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Page 9: Ⅳ Structure
Ⅳ Structure MEWOI7100 MEWOI7800E 1. Double input toroid 2. Toroid opening lever 3. POWER key 4. LCD 5. RS232 interface 6. Positive direction 7. HOLD Key AC/DC switch key 9. DCA ZERO Adjust 0 key 10. Housing Screws (3 PCS) -
Page 10: Lcd Display
11. Battery cover screw 12. Battery cover V LCD Display 1. DC indication 2.AC indication 3. Negative polarity indication 4. Low battery symbol 5. Data hold indication 6. Stored data code 7. Unit of current indication 8. Value of current VI Operating Method 1. -
Page 11: Ac/Dc Measurement Switch
case, please change battery immediately. 2. AC/DC measurement switch The tester default to DC measurement after boot up. Press switch the AC/DC function. LCD will display DC or AC to corresponding switch function. 3. DC Calibration Before measuring DC current, press DCA ZERO key to reduce the residual magnetism to Zero, and then conduct measurement. -
Page 12: Current Measurement
4. Current Measurement High voltage, extremely dangerous! Operators shall strictly observe safety rules; otherwise there would be risk of electric shock to cause personal injuries or casualties. Dangerous！Please don’t use it to measure current higher than 300A; otherwise there would be risk of electric shock to cause personal injuries or equipment damages. - Page 13 limit. -11-...
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Page 14: Peak Holding
Attention! For your safety, when measuring heavy current, after confirmed the completion of correct operating test, please move the leaker away from measured conductor. In locations with difficulty to read out data, please use the data holding function. If [DH] symbol displayed, please discharge data holding state first, and then do the test. -
Page 15: Data Upload
measuring data and automatically stored in the memory with a code; press key again to release the hold state, and the leaker continues its HOLD measuring; in case stored data reached to 60 groups, press HOLD ” symbol will display, which means storage memory is full; “FULL again, the ”... -
Page 16: Ⅶ How To Change Battery
average value indication, with alarm value settings and alarm indicator, and the function of historical data access, reading, preserve, print and other functions. Ⅶ How to Change Battery Warning! It is dangerous to carry out test when the battery cover plate was not on its position. Please pay attention to polarity of battery to avoid damaging the leaker. - Page 17 Software 1 disk Battery（6F22 9V） 1 pc User Manual 1 copy Warranty card / Certification 1 copy -15-...
- Page 18 esting pecialist...
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