
COM-360 Professional pH/EC/TDS/Temp Meter
The COM-360 is a professional-grade, 4-in-1 water quality tester designed for maximum accuracy and versatility. Ideal for hydroponics, aquaculture, greenhouses, pools, labs, and water treatment
Stock is confirmed with suppliers after order (typically within 1–2 working hours).
Product Description
The COM-360 is a professional-grade, 4-in-1 water quality tester designed for maximum accuracy and versatility. Ideal for hydroponics, aquaculture, greenhouses, pools, labs, and water treatment, this meter delivers precise measurements of pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature. With its advanced sensor system, waterproof housing, and digital calibration, the COM-360 ensures reliable results in both everyday and demanding applications.
Features
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Multi-Parameter Testing: Simultaneously measures pH, EC, TDS, and temperature.
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Five Scales: Includes pH, µS, mS, ppm (0.5 NaCl scale), and ppm (0.7 442™ scale).
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Automatic Temperature Compensation (ATC): Adapts readings to water temperature using three selectable coefficients.
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Digital Calibration: Easy push-button calibration for pH, EC, and TDS ensures consistent accuracy.
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Durable Build: Water-resistant housing designed for daily use in varied environments.
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Clear Display: Large LCD screen shows multiple parameters, including simultaneous temperature readings.
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Replaceable Sensor: Equipped with a platinum electrode and pH glass sensor (model SP-CP).
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Complete Kit: Includes calibration solutions (pH 4 & 7), pH storage solution, translucent cap, lanyard, and 2 x AAA batteries.
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Smart Features: Auto-off function, data-hold, and low-battery indicator for convenience.
Specifications
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pH Range: 0 – 14 pH
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EC Range: 0 – 9990 µS; 0 – 9.99 mS
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TDS Range: 0 – 8560 ppm (0.7 scale) / 0 – 5000 ppm (0.5 scale)
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Temperature Range: 0 – 55 °C / 32 – 130 °F
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Resolution:
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pH: 0.1 pH
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EC: 1 µS (0–999); 10 µS (1000–9990); 0.01 mS (0–9.99 mS)
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TDS: 1 ppm (0–999); 10 ppm (1000–9990)
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Temp: 0.1 °C/F
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Accuracy: ±2%
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Conversion Factors: User-selectable non-linear conversions for KCl, 442™, or NaCl solutions.
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Probe: Platinum electrodes with pH glass sensor and reference tube electrodes.
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Housing: Water-resistant.
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Power: 2 × AAA batteries (included).
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Dimensions: 20.0 × 3.4 × 3.4 cm
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Weight: 110 g.
Applications & Usage
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Hydroponics & Indoor Growing: Monitor nutrient solutions with precision, ensuring balanced pH and EC levels for optimal plant growth.
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Greenhouses & Horticulture: Control water quality for herbs, vegetables, and flowers in soil or soilless systems.
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Aquaculture: Maintain ideal water conditions to support aquatic life health and productivity.
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Pools & Spas: Test salinity, pH, and overall water balance quickly and accurately.
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Water Treatment & Purification: Verify system performance in filtration, purification, and wastewater applications.
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Labs & Research: Dependable for scientific testing, ecology, and environmental monitoring.
How to Use
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Calibrate the meter using the included pH 4 & 7 solutions before first use.
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Immerse the probe in the solution or water source to be tested.
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Allow readings to stabilize—the display will show pH, EC/TDS, and temperature simultaneously.
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Rinse and store the probe in pH storage solution after use to maintain accuracy and extend lifespan.