† All prices on this site are shown in Singapore Dollars.
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, SGD34.22 plus (1) PHA-7 pH 7.01 Buffer solution, 475 ml bottle, SGD34.22 plus (1) PHE-1411 Optional double junction pH electrode, SGD258.11 , SGD34.22 + 34.22 + 258.11 = SGD326.55