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Summary of Contents for ETCR 7100
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Page 2: Table Of Contents
CONTENT I. Safety Precautions And Procedures ..........1 1. Preliminary Instructions ..............2 2. During Use ..................2 3. After Use ..................3 II. Introduction ..................3 III. Model ....................4 IV. Electrical Symbols ................4 V. Technical Specification ..............4 VI. -
Page 3: Safety Precautions And Procedures
I. Safety Precautions And Procedures This instrument was designed in compliance with IEC1010-1& IEC1010-2-032 safety guideline relative to electronic equipment. For your own safety and to avoid damaging the instrument you are recommended to follow the procedures described in this manual and read carefully all instructions preceded by this symbol Before and during measurements keep to the following instructions: ●... -
Page 4: Preliminary Instructions
1. Preliminary Instructions ● This instrument has been designer for use in environments with pollution degree 2 ● It can be used for voltage and current measurements on electrical installations with overvoltage CAT III 600V ● You are recommended to respect the usual safety regulations aimed at protecting you against dangerous current and protecting the instrument against improper use ●... -
Page 5: After Use
CAUTION If the “low battery” symbol is displayed during use interrupt testing, switch off the instrument and replace batteries. u (Take note of the polarity when replace the battery.) 3. After Use ● Turn off the instrument pressing ON/OFF key after using it ●... -
Page 6: Model
With the function of historical data read, preserve, print, and backlight, data hold, etc. It is a necessary tool for electrical safety testing. III. Model Model Range (AC) Resolution Note Measure leakage ETCR 7100 0.0mA- 3200A 0.1mA current Measure big ETCR 7100A 0.0A- 4000A 0.1A current IV. - Page 7 ETCR7100A: 0.1A ±2%±5dgt 0.0mA~499A Measurement Accuracy(AC) ±3%±5dgt 500A~999A (23°C±3°C, below 70%RH, ±4%±5dgt measured wire 1000A~2999A at the center of the clamp) ±5%±5dgt 3000A~4000A Measured Wire Measured wire at approximately the geometric center Position of the clamp 99 sets, “FULL” symbol indicate the memory is full Data Storage With RS232 interface, download data to computer for RS232 Interface...
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Page 8: Instrument Structure
strength Safety IEC1010-1, IEC1010-2-032, 2 class of pollution, CAT Specifications III 600V VI. Instrument Structure 1. Clamp (108mm×148mm) 2. Lock switch (after lock, the clamp can’t be open) 3. HOLD key 4. PEAK key 5. LCD display 6. RS232 interface 7. -
Page 9: Lcd Display
VII. LCD Display ⑴. PEAK measurement mode symbol ⑵. Symbol of low battery & voltage (display when below 4.8V) ⑶. Symbol of data storage ⑷. Symbol of data access ⑸. 2-digital No. of data storage unit ⑹. Current unit (mA or A) ⑺. -
Page 10: Data Access/ Exit
3. Data Access/ Exit In test mode, press PEAK and POWER key to access data inquiry form group “R：01”, and display “MR” symbol. Press PEAK or POWER key to increase or decrease the page number, it will automatically return back to group 01 when access the last group. - Page 11 Make sure the clamp well closed when measuring leakage current and current. Make sure the measured wire at approximately the geometric center of the clamp. Clean the clamp after finishing measurement, regularly maintain the meter. Clamp live wire and null line together to measure leakage current of electric equipment.
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Page 12: 7． Peak Measurement
In HOLD mode, press HOLD key to return back test mode. In data access mode, press HOLD key to exit data access, return back to test mode. In PEAK mode, press PEAK key to exit PEAK mode, return back to test mode. After deleting data, it will automatically return back to test mode. -
Page 13: Accessories
3. Press POWER key to check whether the batteries are successfully replaced, repeat step 2 if it doesn’t work. XI. Accessories Main Unit 1 piece Meter Box 1 piece RS232 Data Line 1 piece Disk 1 piece Battery 4 pieces（Alkaline Dry Battery LR6） User Manual 1 piece Guarantee Card... - Page 14 Manufactured by ETCR Electronic Technology Company Address: F-3F, No.4 Pengshang Zhifu Road, Jiahe, Baiyun District, Guangzhou, Guangdong, China Post Code: 510440 Tel: (86-20)62199556 62199554 Fax: (86-20)62199550 E-mail: info@etcr.cc Website: www.etcr.cc...
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