เครื่องวัดความเค็ม
(TOKOSEI LH-SA28)
Digital Salinity Rafractometer
฿9,800.00
TOKOSEI LH-SA28
Type : Portable Salinity Meter
Measuring range : 0-28%
Temperature measuring range : 10-80℃
Resolution : 0.1%/0.1℃
Accuracy : ±0.2%/±1℃
Power supply : 2*AAA batteries

Portable 2-Channel pH/ DO meter with electrode (Membrane type) 

