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Dongguan HOOHA Electrical Machinery Company Limited
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built-in null indicator power supply 9 V (one 6F22 type battery) built-in bridge working power supply 1.5 V
Application
measurement of DC resistance in mining industries
Product Description
HH-57 DC Kelvin Bridge
Application:
HH-57 DC Kelvin bridge is applied to measurement of DC resistance in mining industries, laboratory or workshop site and field work place, to test DC resistance, resistivity inside of metal conductor, resistance of conductor line, resistance of DC shunt, contact resistance of switch and appliance; winding wire resistance of various of motors and transformers; and elevated temperature test and so on
Standard:
GB/T3048.4-2007
Technical parameters: Measuring range: 0.01μΩ ~ 1.1111KΩ Accuracy: 0.05% The main parameters of each range
Specifications:
Overall dimensions: 300×250×160 mm Power supply: built-in null indicator power supply 9 (one 6F22 type battery) built-in bridge working power supply 1.5 V
Company Profile
Hu Machine Designer
20 years engineering design experience
Bi Head Engineer
Responsible for project engineering
Chen Senior Engineer
Machine design for 30 years
Certificates and Exhibitions
CE Certification Incorporation Certification Cabex Certification SGS Certification
Customer Cases
Packing & Delivery
FAQ
1. Who are we?
We are based in Guangdong, China, start from 2017
* HOOHA products sell to
Africa(17.00%)
Mid East(17.00%)
Southeast Asia(16.00%)
Eastern Asia(13.00%)
South Asia(10.00%)
South America(8.00%)
Eastern Europe(4.00%)
North America(3.00%)
Northern Europe(3.00%)
Southern Europe(3.00%)
Oceania(2.00%)
Western Europe(2.00%)
Central America(2.00%)
2.What can you buy from us?
Drawing Machine
Cabling Machine
Bunching Machine
Stranding Machine
Extrusion Machine
Wrapping and Packing machine
3. How can we guarantee quality?
Always a pre-production sample before mass production
Always final Inspection before shipment
4. What services can we provide?
Accepted Delivery Terms:
FCA,FOB,CFR,CIF,EXW,Express Delivery
Accepted Payment Currency:
USD,EUR,CNY
Accepted Payment Type:
T/T,L/C,Credit Card,PayPal,Western Union,Cash
Language Spoken:
English,Chinese,Cantonese
5. What are our advantages over other suppliers?
10 year R&D working experience with over sea service
5 big LV/MV cable project over 5 million working experience
After service team has 30 country working experience
HOOHA team focus on the cable making and use solution supply chain.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2015
Total Annual:
10000000-25000000
Employee Number:
500~1000
Ecer Certification：
Active Member
HOOHA profile
HOOHA is basis on Hongkong,factory is located in Dongguan,we are focusing on in-depth cooperation with Chinese leading manufacturers to provide advanced wire&cable making solutions
Now we are continuously updating our solutions in the field of wire ...
HOOHA profile
HOOHA is basis on Hongkong,factory is located in Dongguan,we are focusing on in-depth cooperation with Chinese leading manufacturers to provide advanced wire&cable making solutions
Now we are continuously updating our solutions in the field of wire ...
