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UT278A Clamp Earth Ground Tester Leakage Current 30A Visual Audible Alarm Clamp Meter

category： Resistance Meters

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Shenzhen Rok Precision Instruments Co., Limited

Mr. Tsao
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Product details Company introduction
Parameter information

UT278A Clamp Earth Ground Tester Leakage Current 30A Visual Audible Alarm Clamp Meter

1. Resistance limit alarm2. Auto range
3. Low battery indication

Specifications
Range UT278A
Earth Ground Resistance (Ω) 0.01~0.099Ω ±(1%+0.01)
0.1~0.99Ω ±(1%+0.01)
1~49.9Ω ±(1%+0.1)
50~99.5Ω ±(2%+0.5)
100~199Ω ±(3%+1)
200~395Ω ±(6%+5)
400~590Ω ±(10%+10)
600~800Ω ±(20%+20)
800~1200Ω ±(25%+30)
Leakage current (A) 0mA~9mA ±(2.5%+1mA)
10mA~99mA ±(2.5%+5mA)
100mA~299mA ±(2.5%+10mA)
0.3A~2.99A ±(2.5%+0.1A)
3A~9.9A ±(2.5%+0.3A)
10A~20A ±(2.5%+0.5A)
3A~30A ±(2.5%+0.5A)
Features
Display count 4 digits LCD display
Jaw opening 32mm
Resistance measurement
frequency ＞1kHz √
Single measurement time 1 second √
Current limit alarm 1mA~499mA √
Current measurement
frequency 50Hz/60Hz √
Auto power off
RS-232 √
Visual and audible alarm √
Jamming signal recognition √
Over-range display √
Data storage 99

Product Description
Specification
item
value
Place of Origin
CT
Model Number
UT278A
Display Type
Digital Only
Measuring Range
0.01-1200Ω
Testing Voltage
N
Operating Temperature
45 cel degree
Display count
4 digit
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Profile
Rok precision Instruments co., Limited, A subsidiary of ROK International Industry Co., Limited, is one of leading manufacturers of measuring tools in China, specialized in developing Hi-Tech chips for measuring instruments and intergraded them into the tools and instruments.. Our products enjoy tremendous popularity among professional users. We supply 50,0000 pcs tools monthly, 85% of which are exported to North America, Europe, Southe Asia, and Australia. For over pass ten years we has led the way with innovative products and services to the measuring tools, measuring instruments, machine tools and hand tools. Our products list includes digital indicatores, digital micro indicator,digital calipers, protractor, measuring wheel, thickness gauges, scale unit, welding gauges,tyre gauges, bore gaues, thermal imager, flow meter, analytical balance, oscciloscope, clamp meter We intruduce the technology from branded companies and OEM for them. Welcome your company to join hands with us.
FAQ
1. who are we?
We are based in Guangdong, China, start from 2012,sell to North America(16.00%),Eastern Europe(10.00%),South America(10.00%),Africa(9.00%),Domestic Market(8.00%),Central America(8.00%),Southern Europe(7.00%),Northern Europe(7.00%),South Asia(5.00%),Mid East(5.00%),Southeast Asia(5.00%),Western Europe(5.00%),Eastern Asia(3.00%),Oceania(2.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
measuring tools,measruing instruments,machine tools

4. why should you buy from us not from other suppliers?
High quality caliper, NDT products.

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,DDU；
Accepted Payment Currency:USD,EUR;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian