Dongguan HongTu Instrument.co.,ltd.Is a technological innovation enterprise with R&D scientific and technological,injection molding,production and assembly capabilities.
Gathering 10 years of industry experience in research and development of top talentand the most cohesive elite mana gement team.It will show more professional andinnovative products to the world's customers to meet the growing market demand.
Our products accord with International Electrotechnical Commission (IEC) safety standards and be approved by CE (EMC/LVD)、 ROHS.、REACH and other regulations. We are providing Digital multimeter . Digital clamp meters, Earth rresistance testers. Insulation testers,
Environment detector and other specialdetecting instrument in over scores ofproduct series.
Principle and application of infrared thermom......
Use of clamp table
Brief introduction of the clamp meter
A brief description of the principle of a mul......
Use of clamp meter
How to choose a suitable multimeter
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