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UT257A Large Jaws Leakages Clamp Meter
UNI-T’s UT257A is an auto range large jaw clamp meter with RS-232 interface. It measures 0mA~3200A AC leakage current with 0.1mA resolution.
Features
1. Clamp lock bolt
2. Auto range, 2/s sampling rate
3. Peak test
4. Manual range/check out data
5. RS-232 interface
6. Data hold
7. Auto power off
8. Overload protection, low battery indication
Accessories
Batteries, RS232 data cable, PC software CD, toolbox
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General Functions |
Range |
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Accuracy |
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Model |
MO00640027 |
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Type |
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UT257A |
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Leakage Current and Current (A) |
Range |
0.0mA～499A |
±(2%+5) |
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500A～999A |
±(3%+5) |
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1000A～2999A |
±(4%+5) |
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Resolution |
0.1mA |
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Test Range |
AC 0.0mA～3200A |
√ |
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Special Functions |
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Display Mode |
4-bit LCD digital display |
√ |
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Jaw Size |
108mm×148mm (can clamp φ108mm wires, or 160mm×4mm flat-steel ground wires) |
√ |
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Auto Range |
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√ |
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RS-232 Data Transmission |
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√ |
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Data Storage |
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99 groups |
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LCD Backlight |
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√ |
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Data Hold |
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√ |
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Overload Indication |
OL |
√ |
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Auto Power-off |
5 mins |
√ |
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Low Battery Indication |
≤5.2V |
√ |
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Test Type |
Clamp CT, integration method |
√ |
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General Characteristics |
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Power Supply |
6V DC LR6 Alkaline dry battery×4 |
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LCD Size |
47mm×28.5mm |
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Product Color |
Red and grey |
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Product Weight |
1.5kg (with batteries) |
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Product Size |
350mm×180mm×55mm |
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Standard Accessories |
Batteries, RS232 data cable, PC software CD, toolbox |
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Standard Package |
Gift box, user manual, toolbox |
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Standard Package Quantity |
6pcs |
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Standard Package Size |
610X375X320mm |
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Standard Package Gross Weight |
35kg |
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