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IL系列血气分析仪的两点定标通不过是用户最常遇到的问题之一,也是牵涉因素较多的问题之一.本文介绍由于微型阀定位孔不干净造成pH定标通不过的特殊故障.故障现象表现为:一点定标7.384,二点定标在7以上.仪器的测量和定标是由步进电机带动的微型阀控制.依次在3个停留位置:样品位置、一点定标位置和二点定标位置.微型阀在样品位
The two-point calibration of the IL series blood gas analyzer is one of the most common problems encountered by users, and it is also one of the problems that involve many factors. This article describes the special reason that the pH calibration cannot be achieved because the micro valve positioning holes are not clean. Failure. The fault phenomenon is as follows: one point calibration 7.384, two points calibration above 7. The measurement and calibration of the instrument is controlled by a stepper motor driven micro-valve, followed by three stop positions: sample position, one point calibration Position and two-point calibration position. Micro valve in sample position