HM Digital SP-C3 Replacement Sensor for the COM-300

Replacement probe for COM-300: Waterproof Professional Series pH/EC/TDS/Temp Meter

• (Replacement pH/EC/TDS/TEMP Sensor for COM-300)
• Measures pH, Conductivity(EC), TDS, and Temp
• Measures Temperature
• Probe: ABS material
• Stainless steel sensor pins
• Thermometer: Yes
• Glass pH sensor with reference tube
• Cap with a sponge is included for storage solution

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, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.