Hanna Instruments HI981520 / 981520 – Marine pH/EC/Temperature Monitor

Keep your reef stable and thriving 🌊🐠. The Hanna HI981520 continuously measures pH, electrical conductivity (salinity), and temperature with dual probes and a bright LCD display. Designed for marine aquariums, it helps prevent parameter swings and keeps your system healthy 💧🛡.

Why You’ll Love It 🌟

• 📊 Continuous monitoring of pH, salinity (EC), and temperature
• ⚡ Dual-channel display shows values at a glance
• 🔔 Adjustable alarms warn of dangerous swings
• 🧪 High-accuracy probes designed for marine use
• 💡 Compact unit with easy-to-read LCD display

Key Features

• pH Range: 0.00 to 14.00 pH (±0.1 accuracy)
• EC/Salinity Range: 0.00 to 10.00 mS/cm
• Temperature Range: 0 to 50 °C (32 to 122 °F)
• Dual alarm system for pH and EC thresholds
• Automatic Temperature Compensation (ATC)

How to Use ⚙️

• Mount the monitor near your aquarium
• Insert the pH probe and EC/temperature probe into the system
• Calibrate with Hanna calibration solutions
• Set alarm thresholds for safe ranges
• Check the LCD regularly for continuous readings

What’s Included

• HI981520 Marine Monitor main unit
• HI1286 pH electrode
• EC/TDS/Temperature probe
• pH 7.01 buffer solution sachet
• pH 10.01 buffer solution sachet
• Salinity calibration solution
• 12V DC power adapter
• Instruction manual

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