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Atago MASTER-S/Millα Seawater Salinity Refractometer

Fiyat Sorunuz

Hand-held refractometer for seawater salinity (‰) and specific gravity measurement. Automatic temperature compensation and IP65 protection ensure long-term durability in saline samples.

  • Salinity measurement range: 0 - 100 ‰
  • Specific gravity measurement range: 1.000 - 1.070
  • Automatic Temperature Compensation (ATC)
  • IP65 water and dust protection
  • Corrosion-resistant metal body for saline environments
  • Accuracy: Salinity ±2‰, Specific Gravity ±0.001

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The Atago MASTER-S/Millα is a hand-held refractometer designed to rapidly and accurately measure seawater salinity and specific gravity. Purpose-built for marine biology, aquaculture, aquarium maintenance, and salt concentration monitoring applications requiring real-time field analysis.

The instrument is constructed from corrosion-resistant materials specifically engineered to withstand the aggressive nature of saline samples, while its IP65 protection rating provides robust defense against water and dust ingress. The Automatic Temperature Compensation (ATC) feature automatically corrects measurement errors arising from ambient temperature fluctuations, delivering reliable results in field and site-based operations without requiring additional calibration procedures.

With a salinity measurement range of 0-100‰ and specific gravity range of 1.000-1.070, the refractometer accommodates applications from standard seawater to highly concentrated brines. The metal body construction ensures durability under challenging field conditions.

Technical Specifications

Manufacturer Atago
Model MASTER-S/Millα
Catalog No 2491
Measurement Scale SG, Salinity
Salinity Measurement Range 0 – 100 ‰
Specific Gravity Measurement Range 1.000 – 1.070
Accuracy (Salinity) ± 2 ‰
Accuracy (Specific Gravity) ± 0.001
Minimum Scale Division (Salinity) 1 ‰
Minimum Scale Division (Specific Gravity) 0.001
Temperature Compensation Yes (ATC)
Protection Rating IP65
Body Material Metal

Applications

  • Seawater salinity and specific gravity measurement
  • Aquaculture and aquarium water quality monitoring
  • Marine research and scientific seawater analysis
  • Industrial salt concentration control and monitoring

Frequently Asked Questions

What measurements does the MASTER-S/Millα provide?
The refractometer measures seawater salinity (0-100‰) and specific gravity (1.000-1.070).
Is the instrument affected by temperature variations?
No. The built-in Automatic Temperature Compensation (ATC) ensures accurate readings across varying ambient temperatures without requiring manual recalibration.
Is the refractometer water-resistant?
Yes. It features an IP65 protection rating and is constructed from corrosion-resistant materials specifically designed to withstand saline samples.