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Miscellaneous Supplies for Composting
The HI 98129 Combo waterproof tester offers high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements.
The HI 98130 Combo waterproof tester offers high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements.
HI 8424N is a microprocessor- based pH meter. HI 8424N can also measure ORP in the mV range using ORP electrodes (available separately).
HI 9125 is a rugged, portable pH meter in waterproof casing. HI 9125 can also be used to measure ORP on the mV scale with an optional ORP electrode.
Compact waterproof conductivity meter with flat sensor technology requiring just a couple of drops of sample.
Compact waterproof conductivity meter with flat sensor technology requiring just a couple of drops of sample.
Compact waterproof pH meter with flat sensor technology requiring just a couple of drops of sample.
Compact waterproof pH meter with flat sensor technology requiring just a couple of drops of sample.