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SF
SF389
Product Features & Attributes
This transparency tester is used to measure the transparency (transmittance) of liquid samples, widely applied in food, agricultural products, chemical, petroleum, energy, electronics, battery and other industries. No standard reagents required, directly quantifies product transparency grades with simple operation.
Test Principle: Uses the selective absorption of light by substances for qualitative and quantitative analysis. When a directional incident beam passes through a transparent solution, the directional transmitted light intensity can be detected. If the solution is turbid, the transmitted light intensity decreases. By accurately measuring the transmitted light intensity, the solution transparency is quantitatively reflected.
Optical System:
Single beam optical path, 1200 lines/mm diffraction grating
Light source: Tungsten lamp
Display: LCD display
Wavelength range: 340~1000nm adjustable
Technical Features:
No standard reagents required, ready to use
High accuracy (±1%) and wide range (0~125%)
Continuously adjustable wavelength for various samples
LCD display for clear readings
Stable performance with good repeatability
Technical Parameters:
Transmittance accuracy: ±1%
Transmittance repeatability: ±0.5%
Transmittance stability: ±0.5%/3min
Power supply: AC 220V ±22V / 50Hz ±1Hz
Working Environment:
Temperature: 5~35℃ (recommended 15~28℃)
Relative humidity: ≤85% (recommended 45%~65%)
Stable work table, no strong vibration
Avoid direct sunlight and strong airflow
Keep away from high magnetic/electric fields
Proper grounding required
Available in different specifications: different wavelength ranges (340-1000nm, 325-1000nm, etc.), different accuracy grades (±1%, ±0.5%, etc.), and different light sources (tungsten lamp, deuterium lamp, etc.) to suit various industries and testing standards.
Mainly used in food and beverage manufacturers, chemical quality inspection institutions, petroleum energy laboratories, electronic battery material testing units, research universities, and more for liquid transparency and transmittance testing.