1 WATER LEVEL DETECTOR ,TYPE:UPD27-L05P25PN,
CABLE LENGTH:25M,ATTACHMENT:WIA-D, INPUT.4-20mA for CH# 2 AND 4

2 WATER LEVEL DETECTOR ,TYPE:UPC11-SLOP25N,
CABLE LENGTH:25M,ATTACHMENT:WIA-E,INPUT.4-20mA FPT

3 BARRIER ,MODEL-KFD2-CR-EX1.30 200,
DRW.NO.E-1040
,TYPE-ISOLATED BARRIER, POWER SUPPLY-DC 24V
(CONTROL UNIT BOX TYPE-CUBB-0710) for CH# 2 AND 4 NI