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Electronic Technologies ES3010, User Manual

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Electronic Technologies ES3010 User Manual Download Page 16

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GuangZhou 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：

www.znele.com

 

 

Summary of Contents for ES3010

Page 1: ...0 ...

Page 2: ...tion Quick Check 8 VIII Operation Methods 9 1 Switch On Off 9 2 Battery Voltage Check 9 3 Ground voltage measurement 9 4 Wire Resistance Verification 10 5 Grounding Resistance Precision Measurement 10 6 Simple Method for Measuring Ground Resistance 11 7 Backlight Control 12 8 Alarm Settings 13 9 Data Lock Storage 13 10 Data Review Deletion 13 IX Battery Replacement 14 X Accessories 14 ...

Page 3: ...r u Please don t use high frequency signal generators like mobile phone and etc to avoid error during measuring u Pay attention to words and symbols stick on the Tester u It shall make sure that tester and accessories are in good condition before use it can be used only when there is no damaged naked or broken part in testing wires or insulation layer u During measurement it is forbidden to touch ...

Page 4: ...battery low voltage symbol and need to replace the battery in time u Pay attention to measuring range and usage environment stipulated for the Tester u This measuring device is only to be used disassembled adjusted and repaired by qualified personnel with authorization u When it may cause hazard by continuous use for the reason of the Tester itself it shall immediately stop using it and deposit it...

Page 5: ...ically detect the connection status of each interface and the interference voltage and interference frequency of the ground network and has the function of testing the auxiliary grounding resistance value At the same time store 500 sets of data resistance measurement range 0 01Ω 3000 Ω grounding voltage range 0 01 600 0V III Measuring Range and Accuracy Measuring Functions Measuring Range Accuracy...

Page 6: ...le 2 pole measurement Measuring Method Earth ground resistance rated current change pole method Test current 20mA sine wave 128Hz Voltage to ground average value rectification Wire Resistance Verification Avoid error caused by testing wire that is failed to be fully inserted into tester interface or by poor contact or by users replacing or lengthening testing wires making it more accurate for eart...

Page 7: ... in real time the battery voltage is low and remind to charge in time Power Consumption Backlight 25mA Max Standby 25mA Max Backlight shut off Measurement 70mA Max Backlight shut off Weight Tester 1230g including battery Testing Wires 610g including simply testing wires Auxiliary earthing rod 360g 2 PCS Meter bag 1200g Working Temperature Humidity 10 40 below 80 rh Storage temperature humidity 20 ...

Page 8: ...T Button 4 LCD 5 TEST Button 6 SET Button 7 UP Button 8 DOWN Button 9 Rotary Switch for Selecting Function Button VI Measuring Principle 1 Voltage to ground measurement adopts average value rectification method 2 The grounding resistance value is measured using the rated current change method that is the rated current I 30mA Max 128Hz flowing between the ...

Page 9: ...e to position change E2 Variation due to power supply voltage E3 Variation due to temperature change E4 Variation due to interference voltage change E5 Variation due to contact electrode resistance E7 Variation due to system frequency change E8 Variation due to system voltage change VII Function Quick Check POWER Switch On Off MEM Data browsing value setting Backlight Button Backlight control TFRT...

Page 10: ... value error for incomplete insert or poor contact The tester cannot be used for commercial power supply voltage measurement For special situation that needs to measure it can only use V E interface to connect for measurement It is not allowed to measure commercial power voltage in the case of short circuit of H S interface Otherwise measuring voltage in the earthing circuit of cutout switch may c...

Page 11: ...ically deducted from this start up ground resistance measurement Shutdown does not save the calibration line resistance The next time you turn on the power you need to verify again 5 Grounding Resistance Precision Measurement Please make sure testing wire plug has been totally inserted into testers corresponding interface and it may cause measurement value error for incomplete insert or poor conta...

Page 12: ...lectrode H auxiliary voltage electrode S and ground electrode E under test As shown 6 Simple Method for Measuring Ground Resistance When select commercial use power supply system earth as auxiliary earth electrode it must use detector to confirm that it is the earth ground electrode for commercial use power supply system It is forbidden to use this Tester to confirm earth electrode of commercial u...

Page 13: ...pting simple method for measurement of earth ground resistance shall try to select the earthing object with low value as the auxiliary earth ground electrode then the tester reading value can be more approaching to true value Please take precedence in selecting metal water pipes fire hydrants as auxiliary earth electrode when measuring Note Simple method for measurement of earth ground resistance ...

Page 14: ... is1032Ω press button save as the 3th group of data 10 Data Review Deletion Startup or after measurement press button for a longer time over 3 seconds to enter data reading the interface corresponding to the stored data interface and the stored data group number flash alternately Press or button to select reading data group number by step value 1 press or button constantly to select reading data g...

Page 15: ...When the battery power is reduced the power indicator bar is reduced When the voltage drops to 5V the battery symbol is displayed X Accessories Tester 1 PC Tester Bag 1 PC Auxiliary Earthing Rod 2 PCS Testing Wire 3 PCS Simple testing wire 2 PCS 1 5V battery 6 PCS Manual Qualification Certificate 1 SET ...

Page 16: ... 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 www znele com ...

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