Aleas Digital Thermometer Hydrometer – Precision Salinity & Temperature for Saltwater Aquariums

Monitor essential marine tank parameters with the Aleas Digital Thermometer Hydrometer.

This durable acrylic device features a large swing-arm pointer for high-visibility readings. Calibrated to provide accurate salinity and specific gravity data along with temperature readings between 68°F and 85°F—making it indispensable for marine hobbyists.

Usage Instructions:

• Submerge the hydrometer upright in the tank
• Wait until the swing-arm stabilizes to read salinity and specific gravity
• Use temperature chart for corrected values based on water warmth

Key Benefits:

• Accurate salinity & SG measurement—ideal for coral & marine life
• Wide base design prevents tipping during use
• Easy to read for beginner and advanced aquarists
• Temperature-corrected scale improves reliability

Specifications:

• Salinity Range: 0 to 40 ppt
• Specific Gravity Range: 1.000 to 1.030
• Temperature Calibration: 68°F–85°F
• Accuracy: ±0.001 SG
• Material: Clear acrylic

Keywords: digital hydrometer, aquarium salinity meter, marine thermometer, Aleas swing-arm hydrometer, saltwater tank accessories