Changzhou Shuanggudunda Electromechanical Technology Co., Ltd.  developed the production of electronic yarn strength tester YG020 series are used to determine the variety of cotton, wool, silk, linen, chemical fiber, glass type, wrap wire, woven wire and and other single yarn breaking strength and elongation and related indicators, and has given a strong, constant elongation function. The instrument uses a constant elongation (CRE) detection principle, less machine connectors, high reliability, to achieve accurate, stable, high efficiency, easy to operate the machine, a self-test and power protection.
      It should be noted YG020 yarn strength tester series, including desktop and two cabinet, the other of these two types of instruments which also includes a number of models, the main difference is reflected in the printer and the computer, so when you buy be sure to see the product description, there do not understand can contact our sales staff directly. When you buy our instrument after instrument shipped to the customer by way of logistics, transportation and installation of the product must remember when points (or less according to the instrument comes with the computer and printer will be described below):
      1. The machine at the packing factory, heel in the box during transport is strictly prohibited and dumping rain.
      2. After unpacking, the instrument is only allowed to focus on moving around the frame and the bottom of the instrument, it is forbidden to tie the rope wear on the upper and lower holder and other components.
      3. The machine installation site should meet the following requirements:
      a. Indoor floor flat, clean air, no corrosion, no obvious power disturbances.
      b. The host, the printer's power should have a good grounding.
      4. Plug the printer, the host power supply, and other on-line, properly connected. And install a good paper.
      When the instrument is in use should note the following points:
      1. Keep clean the printer and host.
      2. The operator should always add oil to the chain and on the holder of the carriage column, the instrument up, down transmission section was in good working condition.
      3. Each year according to national measurement standards JJG475 "electronic universal testing machine" test procedures require a level of machine verification strong indication to ensure the accuracy of the test instrument.
      4. Instrument found is not normal, check the troubleshooting. It should be turned off by the familiar with the instrument's full-time maintenance staff
      5. When every day is not working, turn off all power.

      Last but not least and before any use of the instrument Note that the same considerations, Wan accidentally if the machine fails, the timely and our technical and sales staff to contact, good to help you quickly find and solve problems.