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Description
|
Function |
Mainly used to measure the wire resistance of cables, the contact resistance of switches, connectors, relays, the resistance of coils, motors, transformer winding and metal riveting resistance, the connection resistance test between metal components, the low-value resistance test, and the grounding grid Resistance test of connecting conductor, contact resistance test, etc. |
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Detection method |
Four-wire method test |
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Test current |
≥1A |
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Open circuit voltage |
≤4.2V |
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Overload protection |
Y |
|
Power |
Measuring power≤8W |
|
power supply |
DC 3.7V 2000mAh |
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Backlight |
Controllable gray and white screen backlight, suitable for dim places |
|
Display Model |
LCD |
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LCD Size |
72 mm×55mm |
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Instrument size |
187 mm×119 mm×50mm |
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Test line length |
About 60cm，red, black 1pcs |
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measure time |
About 2 times/sec |
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USB interface |
With micro USB interface |
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Communication line |
micro USB 1pcs |
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Data storage |
500 groups, “MEM” storage indication, display “FULL” symbol to indicate storage is full |
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Data review |
Data review function：“MR”symbol display |
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Overflow display |
Over-range overflow function: “OL” symbol display |
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Battery voltage |
Real-time display of battery power, reminding timely charging when battery voltage is low |
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Automatic shut-down |
“APO” indicates, automatic shutdown after 15 minutes |
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Power consumption |
Standby: about 100mA (backlight off) |
|
Turn on backlight |
: about 105mA |
|
Measure |
：2A Max(backlight off) |
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Weight
|
Instrument:480g(including battery) |
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Test line |
：250g |
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Working temperature and humidity |
-10℃～50℃；below 80%rh |
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Storage temperature and humidity |
-20℃～60℃；below 70%rh |
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Overload protection |
AC 220V/0.0001 second between C1-C2 P1-P2 ports, after overload protection, you need to restart the meter to test normally |
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Insulation resistance |
1uΩ |
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Pressure resistance |
AC 3700V/rms(Between circuit and case) |
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Electromagnetic properties |
IEC61010-4-3，Wireless frequency electromagnetic field≤1V/m |
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Suitable for Safety Regulations |
IEC61010-1, CAT III 600V, Pollution Level 2, JJG724-1991 “Determination of Direct Current Digital Ohmmeter”, JJG166-1993 “Dialect Resistor Verification Regulation”, “DL/T967-2005 Loop Resistance Tester and DC Resistance Fast Tester Verification Procedures |
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Resistance Range |
0.001mΩ～300.0KΩ |
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USB Data upload function |
Have |
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