this paper introduces the principle and structure of model sskj molding sand moisture tester designed and made of authors'own, and its application in sand preparation line.
in combination with field application, this paper discusses on the features of this moisture tester like the repeatability, response rate, linearity, and reliability, etc.
通过现场应用实践,讨论了激光水分测试仪的重复性、响应速度、线性和可靠性。
the test results such as big error, bad stability and bad flexibility of domestic y412 series raw cotton moisture tester that is designed by the resistance measuring moisture are analysed.