Disciption Product:
- Hand Salinity Refractometer 0-100ppt Durable and built to last long Uses ambient light only which means battery or power source is not required.
- Heavy-duty and lightweight with its aluminum construction.
- Equipped with scale measurement which provides direct reading,
- Accurate testing results guaranteed.
- Cushioned with soft & comfortable non-slip rubber.
- Extremely easy-to-use and calibrate
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