The Apera Instruments 5053 Salinity Meter is a professional-grade instrument engineered for accurate and stable measurement of high salinity concentrations. Ideal for use in saltwater aquariums, aquaculture systems, and environmental monitoring, the 5053 delivers fast and precise readings without the need for sample collection or constant rinsing between tests.

Equipped with Apera’s platinum-coated electrode and automatic temperature compensation (ATC), the meter ensures consistently accurate results—even in challenging environments. Its 1-point calibration, auto shutdown, and low battery alerts make it both user-friendly and efficient for frequent use in the field or lab.

Key Features:

✔ Designed for High Salinity Environments – Accurate readings even at high salinity levels
✔ No Sampling or Rinsing Required – Save time with direct measurements
✔ Platinum-Coated Electrode – Ensures high precision and reliability
✔ Automatic Temperature Compensation (ATC) – Accurate results across varying temperatures
✔ 1-Point Calibration – Quick setup for immediate use
✔ Automatic Power-Off – Saves battery during inactivity
✔ Low Battery Reminder – Alerts for timely battery replacement
✔ Warranty – 2 years on the meter, 6 months on the electrode

A Complete Set Contains:

✔ 5053 Salinity Meter
✔ 2 x AAA Alkaline Batteries
✔ 50 mS/cm Calibration Solution
✔ Carrying Case