ETCR6600 series Clamp Leakage Current Meteris specially designed and manufactured for measuring AC leakage current and current. The meter adopts unique CT technology and digital integration technology, has the characteristics of small size, high precision and perfect function. Widely used in electric power, communications, meteorology, railway, oil field, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields.
Product Features
1. This is a multi-functional new type clamp leakage current measurement meter.
2. The clamp jaw is made of permalloy and magnetic shielding technology, which is almost unaffected by external electromagnetic field and with high measurement accuracy and good stability.
3. The clamp meter with true RMS measurement, filter(band pass filter) function, maximum value / minimum value / average value, harmonics, aberration rate and other test functions.
4. The clamp meter equip with rechargeable high-capacity lithium battery, also has backlight, spotlight, data hold, Bluetooth communication and other functions.
Technical Specification
Model |
ETCR6640 |
ETCR6670 |
ETCR6680 |
Range |
AC 0.00mA~300A |
AC 0.00mA~1200A |
AC 0.00mA~2000A |
Resolution |
AC 0.01mA |
AC 0.01mA |
AC 0.01mA |
Max Accuracy |
±1.5%rdg±5dgt |
±1.5%rdg±5dgt |
±1.5%rdg±5dgt |
CT Size |
Φ40mm |
Φ70mm |
80mm×80mm |
Meter Dimension |
192mm×96mm×40mm |
237mm×131mm×40mm |
253mm×145mm×40mm |
Weight |
256g |
477g |
664g |
Power Supply |
Rechargeable lithium battery DC3.7V/1000mAh |
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LCD Size |
43mm×38mm;display area:36.5mm×29mm |
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LCD Backlight |
Yes |
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Spotlight |
Yes |
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Filter Function (Band Pass Filter) |
Filter open: 40Hz~70Hz; Filter close: 40Hz~1kHz |
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Harmonic Analysis |
21times (above 10mA) |
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Distortion Rate |
Yes (above 10mA) |
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Max/Min Value |
Yes |
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Average Value |
Yes |
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Data Hold |
Yes |
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Overflow Display |
Exceed measure range overflow function: “OL ” symbol display |
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Bluetooth Communication |
Yes, can test or view the test results on mobile after install the APP. |
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Automatic Shutdown |
5 minutes after power on, will shutdown automatically without any operation to reduce the power consumption. |
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Working Current |
60mA (open spotlight 72mA) |
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Line Voltage |
Below 600V line test |
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Working Condition |
-10℃~50℃; below 80%RH |
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Dielectric Strength |
AC 3700V/rms(between the core and shell) |
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Accessories |
Meter:1PCS; Charger/charge cable:1set; Tool bag:1PCS |
Current Test
When testing the current, try best to put the tested wire at the center of the clamp jaws. If the measured wire deviates from the center position of the jaws, the error may increase by 1% to 4%.
Only clamp 1 wire at load current measuring. Shown as follow figure 1.
Leakage curent measrent, single phase 2-wire, single phase 3-wir, 3-phse 3-wire, 3-phae 4-wire clamp simultaneously to measure, shown as follow figure 2:
Only clamp 1 groudng lead at eath leakae current measuremt, shown as follw fiure 3: