Hanna Instruments 98319 – Marine Salinity & Temperature Tester

Hanna Instruments HI98319 – Marine Salinity & Temperature Tester

Get fast, easy, and accurate salinity and temperature readings with the Hanna Instruments HI98319 Marine Salinity Tester. Ideal for reef and saltwater aquariums, this waterproof pen delivers results in ppt, PSU, or specific gravity within seconds. Everything you need to start testing is included. 🧪🌊

💧 Reliable Salinity & Temperature Monitoring

This tester measures salinity using a graphite conductivity probe with automatic temperature compensation. Results display in parts per thousand (ppt), PSU, or S.G.—all digitally shown on a multi-level LCD screen.

🛠️ Built for Durability & Ease

The HI98319 is waterproof, floats, and features a fast-response exposed temperature probe. Its graphite sensors resist oxidation and reduce polarization for consistent performance.

🔎 Stable & Accurate Readings

Calibration is automatic with a 35.00 ppt sachet (included). A stability indicator helps ensure confidence in each reading, and selectable auto-off conserves battery life. 

🔑 Key Features

• Measures salinity from 0.0–70.0 ppt, PSU or 1.000–1.041 S.G. 
• Resolution: 0.1 ppt/PSU; 0.001 S.G. Accuracy ≤ ±1 ppt or PSU for ≤ 40 ppt (±2 for >40 ppt); ±0.001 S.G.
• Temperature range: 0.0–50.0 °C with compensation; ±0.5 °C/±1 °F accuracy, 0.1° resolution
• Battery: CR2032 lithium‑ion, ~100 hours continuous use 
• Waterproof body that floats, compact & pocket-size
  with multi-level LCD display and selectable auto shut-off (8 min, 60 min, or disabled)

📦 What’s Included

• HI98319 Marine Salinity Tester
• Protective cap and carrying sleeve
• CR2032 lithium battery (installed)
• Four 35.00 ppt calibration sachets
• Instruction manual & quality certificate

Keep your saltwater aquarium stable and thriving with the Hanna HI98319 Tester—the fast, accurate, and portable solution to reliable salinity monitoring. 🌟🐠

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