Page 1: ......
Page 2: ...cations 4 V Structure 7 VI Operation Method 7 1 Power On Off 7 2 Battery Voltage Check 7 3 Varistor Test 8 4 Discharge Tube Test 9 5 Insulation Resistance Test 10 6 Backlight Control 10 7 Qualificatio...
Page 3: ...nt is in use and the enclosure or test wire is broken and the metal is exposed please stop using it Do not place and store the instrument for a long period of time under conditions of high temperature...
Page 4: ...erformance and strong in anti interference ability Moreover it has anti vibration dust proof and moisture proof structure and adapts to the harsh working environment It is an indispensable instrument...
Page 5: ...nd leakage current measurement insulation resistance test Ambient temperature and humidity 23 5 below 75 rh Power 7 2V Large capacity rechargeable battery Measure method DC voltage drop method Shift A...
Page 6: ...ee times Battery voltage The low battery voltage symbol indicates that the battery is promptly replaced when the battery voltage is low Automatic shut down The splash screen indicates that it will aut...
Page 7: ...3000V rms between the circuit and the housing Electromagnetic properties IEC61326 EMC Suitable for safety regulations IEC61010 1 CAT 300V CAT IV 150V pollution level 2 V Structure 1 LCD 2 Function but...
Page 8: ...Type Select button to select varistor and clamp the varistor under test as shown below There are two modes to choose from under the varistor type namely automatic mode and manual mode which can be sel...
Page 9: ...under test If you want to end the test you can press the Exit button or press the Start Test button when checking the varistor leakage current value 4 Discharge Tube Test When measuring press the Type...
Page 10: ...ting up press the OK button to enter the qualification judgment mode At this time you can see that the bottom text box on the screen is flashing indicating that the item can be set Press the or short...
Page 11: ...w button in the data review state to exit the data review status If there is no data saved long press the Store View button to display NULL in the upper right corner of the screen indicating that no d...
Page 12: ...11 USB data line 1PC Manual Certificate 1SET Instrument box 1PC...
Page 13: ...ZhengNeng Electronics Technology Co Address 2F No 15 Baoshu Road Taihe Baiyun District Guangzhou Guangdong China Toll free call 4000 1515 38 Tel 86 20 36544172 Fax 86 20 37319075 Post 510540 WebSite...
