Usage: This tester is designed and researched by our technical based on the IEC156 and GB507-86's requirement. It is one fully automatic testing instrument.In order to satisfy different client's requirement, we design single-cup and three -cup.The instrument is easy to operate and beautiful in appearance. Adapted the use of automatic digital microcomputer control, the measurement accuracy is high, anti-interference ability is strong, safe and reliable. Technical Specification: