The problem faced by (our partners) fish farmers in Bangkok village is the high price and demand for feed. This has resulted cultivators of often experiencing losses terms time energy. there do not yet know how to make pellets independently, this due buying a pellet molding machine market technology design their own printing machine. With existing problems, author team designed device made sure...

Mass measurement of more than 500 kg on an electronic mass comparator has no better repeatability and linearity of measurement for meeting the calibration requirement of over class F1 weights from pharmacy and power generation plants. For this purpose, a new 2000 kg mechanical balance was developed by the National Institute of Metrology (NIM). The advantages of measurement of more than 500 kg o...