HM COM-300 PH/ EC/ TDS / Temperature Meter
PRODUCT FEATURES:
- Com-300: Waterproof Professional Series pH/EC/TDS/ Temp Meter
- The COM-300 is a professional grade level pH/EC/TDS/ Temp meter ideal for all water quality testing
- Hydroponics, water purification applications,
- Wastewater regulation, aquaculture, colloidal silver,
- Labs & scientific testing, pools & spas, ecology testing
- Boilers & cooling towers, water treatment and more .
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