Pocket-size pH / Temperature Meter with replaceable electrode
...Pocket-size pH / ORP / Temperature Meter with replaceable electrode
...Nutrient meter
RANGE: 0.2 to 4 mS/cm | 2 to 40 CF
Pocket-size Conductivity / TDS / Temperature Meter with replaceable electrode
...Pocket-size Conductivity / TDS / Temperature Meter with replaceable electrode.
...TDS Economical Pocket Tester.
...TDS Economical Pocket Tester.
...Conductivity Economical Pocket Tester.
...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
...We do accept following cards over the phone as well as for on-line orders.