UNI-T

电力测试

Electrical Power Testing

Pengujian Daya Listrik

Ujian Tenaga Elektrik

การทดสอบกำลังไฟฟ้า

electrical-power-testing

电气 & 电力

Electrical & Power

electrical & power

Tenaga Listrik

Elektrik & Kuasa

ไฟฟ้าและพลังงาน

electrical-power

电子测试 & 测量

Electrical Testing & Measuring 

electrical testing & measuring 

Pengujian & Pengukuran Listrik

Ujian & Ukuran Elektrik

การทดสอบและการวัดทางไฟฟ้า

electrical-testing-measuring

Resistance Measurement Frequency: ＞1kHz

<h3 class="md-block-header-three">UNI-T 278A+ Clamp Earth Ground Tester </h3>Specifications<ul class="md-block-unordered-list-item"><li>Earth Ground Resistance (Ω)</li><ul class="md-block-unordered-list-item"><li>0.01~0.099Ω: ±(1%+0.01)</li><li>0.1~0.99Ω: ±(1%+0.01)</li><li>1~49.9Ω: ±(1%+0.1)</li><li>50~99.5Ω: ±(2%+0.5)</li><li>100~199Ω: ±(3%+1)</li><li>200~395Ω: ±(6%+5)</li><li>400~590Ω: ±(10%+10)</li><li>800~1200Ω: ±(25%+30)</li></ul><li>Leakage Current (A)</li><ul class="md-block-unordered-list-item"><li>10mA~99mA: ±(2.5%+5mA)</li><li>100mA~299mA: ±(2.5%+10mA)</li><li>3A~30A: ±(2.5%+0.5A)</li></ul><li>Features</li><ul class="md-block-unordered-list-item"><li>Display Count: 4 digits LCD display</li><li>Jaw Opening: 32mm</li><li>Resistance Measurement Frequency: ＞1kHz</li><li>Single Measurement Time: 1 second</li><li>Current Limit Alarm: 1mA~499mA</li><li>Current Measurement Frequency: 50Hz/60Hz</li><li>RS-232: √</li><li>Visual and Audible Alarm: √</li><li>Jamming Signal Recognition: √</li><li>Over-Range Display: √</li><li>Data Storage: 99</li></ul></ul>General Characteristics<ul class="md-block-unordered-list-item"><li>Power: 1.5V battery (LR6) x 4</li><li>Display: 47mm x 28.5mm</li><li>Product Color: Red and grey</li><li>Product Net Weight: 1160g</li><li>Product Size: 285mm x 85mm x 56mm</li></ul>Standard Accessories<ul class="md-block-unordered-list-item"><li>Batteries</li><li>Test Ring</li><li>Tool Box</li></ul>Standard Individual Packing<ul class="md-block-unordered-list-item"><li>Gift Box</li><li>English Manual</li></ul>

<h3>UNI-T 278A+ Clamp Earth Ground Tester&nbsp;</h3>
Specifications
<ul>
<li>Earth Ground Resistance (Ω)</li>
<ul>
<li>0.01~0.099Ω: ±(1%+0.01)</li>
<li>0.1~0.99Ω: ±(1%+0.01)</li>
<li>1~49.9Ω: ±(1%+0.1)</li>
<li>50~99.5Ω: ±(2%+0.5)</li>
<li>100~199Ω: ±(3%+1)</li>
<li>200~395Ω: ±(6%+5)</li>
<li>400~590Ω: ±(10%+10)</li>
<li>800~1200Ω: ±(25%+30)</li>
</ul>
<li>Leakage Current (A)</li>
<ul>
<li>10mA~99mA: ±(2.5%+5mA)</li>
<li>100mA~299mA: ±(2.5%+10mA)</li>
<li>3A~30A: ±(2.5%+0.5A)</li>
</ul>
<li>Features</li>
<ul>
<li>Display Count: 4 digits LCD display</li>
<li>Jaw Opening: 32mm</li>
<li>Resistance Measurement Frequency: ＞1kHz</li>
<li>Single Measurement Time: 1 second</li>
<li>Current Limit Alarm: 1mA~499mA</li>
<li>Current Measurement Frequency: 50Hz/60Hz</li>
<li>RS-232: √</li>
<li>Visual and Audible Alarm: √</li>
<li>Jamming Signal Recognition: √</li>
<li>Over-Range Display: √</li>
<li>Data Storage: 99</li>
</ul>
</ul>
General Characteristics
<ul>
<li>Power: 1.5V battery (LR6) x 4</li>
<li>Display: 47mm x 28.5mm</li>
<li>Product Color: Red and grey</li>
<li>Product Net Weight: 1160g</li>
<li>Product Size: 285mm x 85mm x 56mm</li>
</ul>
Standard Accessories
<ul>
<li>Batteries</li>
<li>Test Ring</li>
<li>Tool Box</li>
</ul>
Standard Individual Packing
<ul>
<li>Gift Box</li>
<li>English Manual</li>
</ul>

UNI-T 278A+ Clamp Earth Ground Tester

uni-t 278a+ clamp earth ground tester penjepit penguji tanah bumi electrical power testing pengujian daya listrik ujian tenaga elektrik uni-t/单元 钳形接地电阻测试仪 电力测试 单元

uni-t-278a-clamp-earth-ground-tester

Merek:	UNI-T
Model:	278A+

UNI-T 278A+ Penjepit Penguji Tanah Bumi