ETCR 7100 Manual Download Page 7

 

-5-

ETCR7100A:    0.1A   

Measurement 

Accuracy(AC) 

(23

°

C

±

3

°

C, 

below 70%RH,   

measured wire 

at the center of 

the clamp)

 

0.0mA~499A       

±

2%

±

5dgt     

500A~999A         

±

3%

±

5dgt       

1000A~2999A     

±

4%

±

5dgt 

3000A~4000A     

±

5%

±

5dgt 

Measured Wire 

Position 

Measured wire at approximately the geometric center 
of the clamp 

Data Storage 

99 sets,   

FULL

 symbol indicate the memory is full   

RS232 Interface 

With RS232 interface, download data to computer for 
analysis and management 

Communication 

Wire 

RS232 communication wire, 1.8m   

Frequency 

50Hz  ,60Hz  automatic  identification

 

Gear Shift 

Automatic shift 

Sample Rate 

About 2 times/second 

Line Voltage 

Below AC 600V line measurement   

Display Mode 

4 digital LCD display, length 47mm

×

width 28.5mm 

Meter Size 

Length 350mm 

×

 Width 180mm 

×

 Height 55mm 

Backlight 

Suitable for dim places 

Data Hold 

HOLD

 symbol appears 

Overflow 

OL

 symbol appears 

Automatic 

Shutdown 

Automatically  shutdown about  5 minutes  after  power 
on to reduce battery consumption 

Voltage 

Detection 

Low  battery  symbol 

          "  appears  to  remind  the 

replacement of battery when the battery voltage drops 
below 5.2V. 

Weight of Meter 

1.5kg (with batteries) 

Weight of 

Package 

3kg (with accessories) 

Working 

Temperature 

and Humidity 

-10

°

C ~ 40

°

C; 80%rh   

Storage 

Temperature 

and Humidity 

-10

°

C ~ 60

°

C; below 70%rh 

Insulation 

AC 2kV/rms(between core and shell) 

Summary of Contents for 7100

Page 1: ......

Page 2: ... 3 III Model 4 IV Electrical Symbols 4 V Technical Specification 4 VI Instrument Structure 6 VII LCD Display 7 VIII Method of Operation 7 1 Switch On Off 7 2 Data Hold Storage 7 3 Data Access Exit 8 4 Data Upload 8 5 Delete Data 8 6 General Measurement 8 7 PEAK Measurement 10 IX Battery Replacement 10 XI Accessories 11 ...

Page 3: ...nts in wet places Do not take the measurements in the presence of explosive gas and combustibles or in dusty places Avoid any contact with the circuit under test even though you are not taking any measurement Avoid any contact with exposed metal parts unused measuring terminals circuits etc Do not take any measurement whenever anomalous conditions occur such as deformations breaks leakages blind d...

Page 4: ...replaced with identical ones Do not test nor connect to any circuit exceeding the specified overload protection Do not take measurements under environmental conditions exceeding the limits indicated in this manual Make sure that batteries are correctly installed 2 During Use You are recommended to read carefully the following instructions CAUTION Failure to comply with warnings and instructions ma...

Page 5: ...m 4mm flat cable and steel earth wires It is suitable for leakage current measurement of cable and transformer earth steel Full automatically and LCD display all the data are displayed in the screen which is very clear and convenient The meter is widely used in electric power communication meteorology railway oil field architecture measuring teaching research unit industrial mining enterprises etc...

Page 6: ...rules otherwise there is risk of electric shock resulting in bodily injury or fatalities Warning Safety rules must be strictly abided by otherwise personal injury or equipment damage may be caused Alternate Current AC Direct Current DC Double Insulation V Technical Specification Function Measure AC leakage current big current particularly suitable for leakage current measurement of cable and trans...

Page 7: ...shift Sample Rate About 2 times second Line Voltage Below AC 600V line measurement Display Mode 4 digital LCD display length 47mm width 28 5mm Meter Size Length 350mm Width 180mm Height 55mm Backlight Suitable for dim places Data Hold HOLD symbol appears Overflow OL symbol appears Automatic Shutdown Automatically shutdown about 5 minutes after power on to reduce battery consumption Voltage Detecti...

Page 8: ...AT 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 Opening lever 8 POWER key 9 Battery cover 10 Battery cover screw 1 piece 11 Up and down cover connecting screws 6 pieces ...

Page 9: ...ode press POWER key to switch off The meter will automatically power off after booting 5 minutes later If LCD display is darker maybe the battery voltage is too low please replace batteries In data hold mode firstly press HOLD key to cancel the lock then press POWER key to switch off 2 Data Hold Storage In test mode press HOLD key to lock currently displayed value and display HOLD symbol At the sa...

Page 10: ...lete Data In the date inquiry mode press PEAK and POWER key to delete all the stored data and return back to test mode At the same time dEL symbol display 6 General Measurement During the measurement the LCD real time display the value of measured current and leakage current the value displayed on LCD change with different current and leakage current No measured value reserved when take the meter ...

Page 11: ...rly maintain the meter Clamp live wire and null line together to measure leakage current of electric equipment Note 2 wires Clamp earth wire to measure grounding line leakage current of electric equipment Note single wire Clamp four wires of there phase to measure the total leakage current Note 4 wires Clamp main line to measure total current of that main line Note single wire Test reference illus...

Page 12: ...D In general test mode press PEAK key to access or exit PEAK test mode symbol displays in PEAK measurement mode In other mode should first exit and return back to test mode and then operate PEAK measurement as above steps IX Battery Replacement Warning Make sure the battery cover is well closed before measurement otherwise there will be danger Take note of the battery polarity otherwise it may cau...

Page 13: ... 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 1 piece Certification 1 piece ...

Page 14: ... 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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