"user manual"
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1. EL Measuring DC current QRS 55505055 Q2 2 Geek 55552 Test current consumption 12V DC Accumulator Device powered by DC Measuring charging current Attention For your safety when measuring heavy current after confirmed the completion of correct operating test please move the leaker away from the test 4 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 5 Peak Holding Pressing HOLD key continually in the course of measurement than seconds the leaker will display and capture current peak values of lines in this period of time release the key it then will return to measuring state 6 Hold Storage and Access Reading 1 Pressing HOLD key for a short time in the course of measurement less than seconds DH symbol will display the leaker will hold current measuring data and automatically stored in the memory with a code press HOLD key again to release the hold state and the leaker continues its measuring in case stored data reached to 60 groups press HOLD key again the FULL symbol will display which means storage memory is fu2. AR DC AC CLAMP METER USER MANUAL Electronic Technology Co Ltd CONTENT in at o DRM rie es Llntroduelion 5 das leas ll Electrical SICH na IV Technical Speeifiealions ass ee SOLCHE A VII Operating dt 1 Start up Shutdown esent 2 AC DC measurement 3 DC Calibration eiie meet EP 4 Current Measurement essere 5 Peak Hold uud 6 Hold Storage and Access Reading 22 Js Data Upload titer eerte tete tee MI How to Change Bate Vu un ir dea e e Renate ded Rd kn ACC eh N Warning N Thank you for purchasing our company s High Accuracy 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 u Under any circumstances please pay special attention to your safety in the course of using this leaker u Give heed to label texts and symbols on panel and back plate of this leaker u Please be more careful if the line voltage is above 60VDC or 30VAC u Putthe tested wire through the geometrical center of jaw when measuring AC current error will increase if deviate the center u Please don t place and store this leaker in hot and humid condition locations with moisture condensation and under direct sunlight for a long time u Incase voltage of battery was low please replace batteries
3. Leaker have those functions as peaking holding data holding and data storage It obtains one RS232 interface communication cable and monitoring software through which on line monitoring 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 connected to PC Electrical Signs Extremely dangerous Operators shall strictly observe safety rules otherwise there would be dangers of electric shock to cause personal injuries or casualties Dangerous Operators shall strictly observe safety rules otherwise there would be dangers of electric shock to cause personal injuries or casualties Warning Operators shall strictly observe safety rules otherwise personal injuries or equipment damages might be caused Double insulation AC mum um DC lem gt gt E III Range and Accuracy Function Range Accuracy Resolution DC current 0 0A 1000A DC 2 rdg 3dgt 0 1A AC current 0 0A 1000A AC 2 rdg 3dgt 0 1A Condition 23 C 5 C below 75 rh wire in the center of jaw IV Technical Specifications Measurement of AC DC current Peak value hold Function 5 On line monitoring Power Supply Zn Mn dry battery 6F22 9V Test Mode Clip on CT integral mode Display Mode Four digits LCD display Dimension LWH 175mmx70mmx38m
4. position N Please pay attention to polarity of 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 gt symbol means the battery is undercharge and need to be replaced 2 Press POWER cover please key to shut down the leaker before opening the battery confirm the leaker is in off position and then replace with qualified new battery special attention shall be paid to polarity of battery at last cover battery cover plate IX Accessories Clamp tester 1 pc RS232 Com cable 1 pc Software 1 disk Battery 6F22 9V 1 pc User Manual 1 copy Warranty card Certification 1 copy 10 Ax Manufactured by ETCR Electronic Technology Co Ltd Address F 3F No 4 Pengshang Zhifu Road Jiahe Baiyun District Guangzhou Guangdong China Post Code 510440 Tel 86 20 62199556 62199553 Fax 86 20 62199550 E mail info etcr cc Website www etcr cc
5. ction 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 Rational usage of this Adjust Zero function will make the results more accurate For example after boot before measurement we can take the jaw close to the DC current wire LCD will show an inductive current Press DCA ZERO to calibrate which deduct the inductive value Showing below 265 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 to measure current higher than 300A otherwise there would be risk of electric shock to cause personal injuries or equipment damages 1 Power on 2 Press 27 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 Be attention that the two input toroid must be totally closed and the measuring wire passing through the center of the jaw 4 Read LCD display data In case OL am symbol was displayed it means that current of measured line is beyond the maximum limit of this leaker with this case please choose leaker with much higher range limit Measure consumption H
6. ll press HOLD key to cancel flickering and return to measuring mode 8 FULL 2 Press HHOLDI POWER keys to enter into data access mode and display Unit 1 storage data automatically and then press HOLD key again to turn the page of stored data NULL will display when there is no data in stored in the memory press 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 displaying symbol it means that it has finished cleanup process and then return to measuring state automatically 7 Data Upload Make good connection of company with RS232 communication wire of the Tester switch on the Tester and run monitoring software and if the software displays that interface is open and the connection is successful then it can read the stored historical data upload to company and preserve Monitoring software has the function of online real time monitoring and historical inquiry dynamic display with the maximum minimum and average value indication with alarm value settings and alarm indicator and the function of historical data access reading preserve print and other functions How to Change Battery Warning It is dangerous to carry out test when the battery cover plate was not on its
7. m LCD Dimension 35mmx21 5mm display domain 32mmx15mm Sampling Rate 2 times s Frequency 50 60Hz Automatically polarity DC current auto identified and display Indication Clamp Size 30mmx35mm Test Position Tested wire in the jaw center Error will increase to 1 5 rdg max if deviate the center Range Shift Automatically Line Voltage AC600V RS232 Interface Data stored in the memory of the meter via RS232 upload to PC or on line monitoring Com Configure Baud rate 9600 data bit 8 stop bit 1 Data Memory 99units FULL blinks when the memory is full Push HOLD without release the meter will show the Peak Hold peak value during the pushing period Reading Hold DH indicating the reading is hold Out of Range indicating the current is out of range Auto Power off 5 Minutes after power on it will power off automatically to lower the power consumption Battery Voltage Indicating the battery voltage is lower than 7 2V Then the battery have to be changed EB Weight 180g including the battery gt Consumption 10mW Temperature and Working 10 C 50 C below 80 rh Humidity Storage 10 C 60 C below 70 rh Max error refer 10 C 0 C 40 C 50 C Error will increase max to to environment 1 rdg Insulating AC2kV rms between the alloy of the clam
8. p and the Strength housing Applicable IEC1010 1 IEC1010 2 032 Pollution level 2 CAT safety rules 600 V Structure 1 Double input toroid 2 Toroid opening lever POWER key LCD RS232 interface Positive direction HOLD Key 3 AC DC switch key 9 DCA ZERO Adjust 0 key 10 Housing Screws 3 PCS 11 Battery cover screw 3 4 5 6 7 8 12 Battery cover VI LCD Display 1 DC indication 2 AC indication 4 et ee 3 Negative polarity indication BE T b 4 Low battery symbol DC 58 5 Data hold indication cr LI im A 3 EE 6 Stored data code Ll 8 285 VII Operating Method 1 Start up Shutdown Press POWER key to start up LCD will begin to display Press the key again the leaker will shut down After starting up for 5 minutes LCD will flick notes that the leaker will shut down automatically after flickering for 30s it will shut down formally to reduce battery consumption In case you have pressed POWER key when LCD was flickering the leaker will continue to work for 5 minutes If LCD was very dark after starting up it might be caused by low voltage battery in this case please change battery immediately 2 AC DC measurement switch The tester default t0 DC measurement after boot up Press 3 to switch the AC DC fun
9. u Incasethis leaker would not be used for a long time please take out batteries u When changing batteries please pay attention to polarity of battery u Use disassembly and maintenance of this leaker shall be operated by authorized personnel u 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 u Users shall carry out operation based on danger signs ZA on leaker and manual u Users shall carry out safety operation based on instructions listed in this manual e g 21 and danger signs on this manual u Please use am to test leakage current test by clamping grounding line single phase line together 2 I Introduction High Accuracy Clamp Leaker is specially designed for measurement of AC DC current by adopting up to date CT technology and digital integration technology There is no exposed metal on clamp head non contact measurement to ensure safe operation lt is a product with relatively small size high accuracy and perfect function compared with similar leakers in the world The leaker could be widely applied in those fields as electricity communications meteorology railroad oilfield construction measurement scientific amp research teaching institutes industrial and mining establishments itis an essential tool for electrician safety testing This High Accuracy Clamp
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