Catalog: Lakes Catalog | |
| optional rechargeable battery pack with fast-charge feature an optional internal barometer ... 862 927 1,035 170 275 308 308 43 b ph tester by vital sine tm inexpensive and ... ph is as simple as switching this tester on and dipping the electrode use it in ... buy several the microprocessor-based tester reads from 0 to 14.0 with ± .1 ph ... solution sold separately vs62ad ph tester vs62ad c ec500ad 19.66 ec400ad c ... | |
