Waterproof pH Tester with replaceable electrode
...Waterproof pH Tester with replaceable electrode (0.01 pH resolution)
...Pocket-size pH / Temperature Meter with replaceable electrode
...Pocket-size Conductivity / TDS / Temperature Meter with replaceable electrode
...Pocket-size Conductivity / TDS / Temperature Meter with replaceable electrode.
...TDS Economical Pocket Tester.
...Conductivity Economical Pocket Tester
...Waterproof Conductivity Tester with replaceable electrode (low range).
...Waterproof Conductivity Tester with replaceable electrode (high range)
...Waterproof TDS Tester with replaceable electrode (low range)
Range: 0 to 1999 ppm (mg/L)
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Waterproof TDS Tester with replaceable electrode (high range)
...pH Economical waterproof Pocket Tester.
Range 0.0 to 14.0 pH | Resolution 0.1 pH
Free chlorine handy photometer
...Total chlorine handy photometer
...Phosphate handy photometer
...Iodine handy photometer
Range: 0.0 to 12.5 ppm
We do accept following cards over the phone as well as for on-line orders.