| Model | Item | |
 |
WA-300 | PURE WATER TESTER |
 |
HS-02 | HOLSTER |
 |
YK-30WA | PURE WATER TESTER, 0 to 1999 uS, Large LCD, Hold |
 |
PWA-301 | PURE WATER TESTER |
 |
TU-2016 | TURBIDITY METER |
 |
CL-2006 | CHLORINE METER |
 |
NI-214 | NEGATIVE ION WATER TESTER |
