... AnalyzerItem No.: TR-22881. Entire wavelength response cup auto blank detection, auto deduct cup blank, remove deviation among cups, makes the ... Sample needle and reagent needle have anti-collision and liquid level detection fuctions, can track and remind reagent residual volume.7 ... , Two Points, Dual Wavelength Dual Reagent, Multi-Standard12.Alarm: Auto alarm when lack of water and full of the waste ...