น้ำยามาตรฐาน น้ำยาปรับตั้งค่า > น้ำยามาตรฐาน TDS and EC Calibration Solutions C1000 For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
น้ำยามาตรฐาน น้ำยาปรับตั้งค่า > น้ำยามาตรฐาน TDS and EC Calibration Solutions C342 For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
pH Buffer Solution Variety Pack PH-BUF HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf life.
เครื่องวัดตะกอน TDS Meter เครื่องวัดตะกอน > PM-1: OEM In-Line TDS Purity Monitor An ideal monitor/alert for water coolers and other enclosed water purification systems. Alerts a user when the filtration system requires ...
PM-2: External In-Line TDS Purity Monitor An ideal monitor/alert for water coolers and other enclosed water purification systems. Alerts a user when the filtration system requires service.
PS-200: Dual TDS Controller Install the Dual TDS Controller to constantly monitor TDS levels of water produced by a high-output system. Immediately know if the TDS levels rise above an acceptable level.