† All amounts shown in USD
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, USD21.19 plus (1) PHA-7 pH 7.01 Buffer solution, 475 ml bottle, USD21.19 plus (1) PHE-1411 Optional double junction pH electrode, USD152.06 , USD21.19 + 21.19 + 152.06 = USD194.44