† All prices on this site are shown in Thai Baht.
Note: All units come complete with battery, ac power adaptor and operator’s manual.
***DISCONTINUED PRODUCT***
Ordering Example: (1) PHA-4 pH 4.01 Buffer solution, 475 ml bottle, THB717.73 plus (1) PHA-7 pH 7.01 Buffer solution, 475 ml bottle, THB717.73 plus (1) PHE-1411 Optional double junction pH electrode, THB5,158.75 , THB717.73 + 717.73 + 5,158.75 = THB6,594.21