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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).
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.