HI 98127

pHep^®4 pH/Temperature Tester
0.1 pH resolution

HI 98128

pHep^®5 pH/Temperature Tester
0.01 pH resolution

HI 98111

PICCOLO^® Stick pH Tester

HI 98112

PICCOLO^®2 Stick pH Tester
with 16 cm electrode

HI 98113

PICCOLO^® Stick pH Tester
with temperature readout on LCD

HI 981408

Gro'chek Agriculture pH Stick Tester

HI 98109

Skincheck Skin and Scalp pH Tester
with fixed electrode

HI 98110

Skincheck Skin and Scalp pH Tester
with cabled electrode

HI 98106

Champ^® pH Tester

HI 98107

pHep^® pH Tester

HI 98108

pHep^®+ pH Tester
with automatic temperature compensation

HI 96106

The Original Champ^®

HI 96107

The Original pHep^®

HI 96108

The Original pHep^®+

HI 98103

Checker^® pH Tester

HI 99104

Educational pH Tester