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Atago PAL-55S Magnesium Sulfate Refractometer – Digital Concentration Meter

Fiyat Sorunuz

  • 0.0-25.0% (g/100g) MgSO₄ concentration measurement range
  • ±0.2% analytical accuracy, 0.1% resolution
  • Automatic temperature compensation (across 10-40°C range)
  • 3-second automatic measurement, requires only 2-3 drops (≈0.3 mL) of sample
  • IP65-rated metal housing for rugged, durable use
  • 10,000+ measurement capacity on 2 x AAA batteries, compact pocket size (100 g)

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The Atago PAL-55S is a digital handheld refractometer that measures magnesium sulfate (MgSO₄·7H₂O) solution concentration in just 3 seconds, requiring only 2-3 drops of sample. It is designed for laboratories and production facilities performing concentration control in pharmaceutical manufacturing, agricultural fertilizer solutions, cosmetic formulation (bath salts, etc.), and industrial crystallization processes. The 0.0-25.0% measurement range covers a wide array of applications, from low-concentration solutions to saturated solutions. With automatic temperature compensation (ATC), the device maintains measurement accuracy across a 10-40°C ambient temperature range, and its microprocessor-controlled automatic measurement system minimizes operator error. An accuracy of ±0.2% MgSO₄ and repeatability (RSD, n=10) of ≤0.3% deliver far faster and more consistent results than traditional titration and gravimetric methods. The IP65-rated protection class means its metal housing resists dust and water splashes, making it safe to use in demanding production environments. With pocket-sized dimensions (5.5 x 3.1 x 10.9 cm) and a weight of just 100 grams, plus the ability to perform 10,000+ measurements on two AAA batteries, this compact design is well-suited for both field and laboratory use. The backlit LCD display ensures readability even in low-light conditions.

Technical Specifications

Manufacturer Atago
Model PAL-55S
Catalog No. 4455
Measurement Scale Magnesium Sulfate (MgSO₄·7H₂O)
Concentration Range 0.0 – 25.0% (g/100g)
Temperature Measurement Range 10.0 – 40.0°C
Resolution MgSO₄: 0.1% / Temperature: 0.1°C
Analytical Accuracy MgSO₄: ±0.2% / Temperature: ±1°C
Repeatability (RSD) ≤ 0.3% (n=10)
Measurement Time 3 seconds (automatic)
Minimum Sample Volume 2-3 drops (≈0.3 mL)
Protection Class IP65
Housing Metal
Power Supply 2 x AAA alkaline batteries (10,000+ measurements)
Display LCD (backlit)
Dimensions 5.5 x 3.1 x 10.9 cm
Weight 100 g (excluding batteries)
Temperature Compensation Automatic (ATC)

Applications

  • Concentration control of magnesium sulfate solutions in pharmaceutical manufacturing
  • MgSO₄ ratio measurement in agricultural fertilizer and fertigation solutions
  • Bath salt and solution formulation control in cosmetic production
  • Concentration monitoring in industrial crystallization and process solutions

Frequently Asked Questions

What concentration range can the PAL-55S measure?
The device measures magnesium sulfate concentrations from 0.0% to 25.0% (g/100g) with ±0.2% accuracy.
How much sample is required for a measurement?
Just 2-3 drops (approximately 0.3 mL) of sample is sufficient, with results delivered in 3 seconds.
Can the device deliver accurate readings across different ambient temperatures?
Yes, automatic temperature compensation (ATC) maintains measurement accuracy across a 10-40°C range.