Description
All-in-One Accuracy: pH, EC, TDS & Temperature in One Waterproof Tester
Designed with professional growers in mind, the Milwaukee MW803 MAX Waterproof 4-in-1 Tester is your compact, lightweight solution for testing pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and Temperature in one easy-to-use tool. Whether you’re managing a hydroponic system, aquaponics, or irrigation, the MW803 ensures accurate, fast, and reliable readings in all low-range applications.
With automatic temperature compensation, dual-level LCD display, and a replaceable double-junction pH probe, this tester delivers precise measurements and long-lasting durability. The waterproof IP65-rated casing protects your device even in the messiest grow environments, while the intuitive interface simplifies calibration and operation.
Key Features:
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4-in-1 Testing: Simultaneously measure pH, EC, TDS, and temperature
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Measurement Ranges:
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pH: 0.00–14.00
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EC: 0–3999 µS/cm
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TDS: 0–2000 ppm
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Temperature: 32.0–122.0°F (0.0–50.0°C)
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Accuracy: ±0.05 pH, EC/TDS ±2% F.S., Temp ±0.5°C
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Dual LCD Display with backlight and stability indicator
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Automatic Calibration: One or two points with 5 memorized calibration values
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Replaceable pH Electrode (Mi60P) with exposed temperature sensor
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Compact and Lightweight: Weighs only 3.5 oz
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Battery Life: 100+ hours of continuous use (batteries included)
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Fully Waterproof (IP65 Rated)
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Auto Shut-off After 8 Minutes of Inactivity
Care & Maintenance Tips:
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Always store pH probe in MA9015 storage solution
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Clean regularly using MA9016 cleaning solution
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Calibrate after cleaning and before each testing session
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Avoid storing in distilled or RO water
Includes:
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MW803 MAX Tester
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Pre-installed batteries
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Replaceable pH electrode
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Milwaukee MW803 User Manual
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