콘크리트수분센서 concrete moiture sensor SONO (MIX/VARIO) 토양수분장력센서 matric potential sensor TEROS21 28. 토양용액채취기 (PRENART super quarts suction cells) PRENART super quarts suction cells(PTFE) PRENART super quarts suction cells 토양수분장력센서 tensiometer TEROS32 29. 토양용액채취기 (Steel suction cells) Steel suction cells(316L SS) Steel suction cells(316L SS) 토양수분장력센서 i-tentsiometer tensiometer i-tentsiometer 소형 지하수위계 Water Level Meter TYPE020 토양수분장력계 tensiometer Jet fill tensiometer 자기공명검층 장비(Φ133mm) Javelin Wireline Max JPX525 (133mm)