The working principle:burn the sample in air flow,absorb produced sulfurous acid anhydride with hydrogen peroxide and sulfuric acid,and titrate sulphuric acid with Sodium hydroxide standard solution.
This sulfur content analyzer is suitable for dark petroleum products with sulfur content higher than 0.1%(m/m),such as lubricating oil,heavy petroleum,crude oil,petrol coke,Paraffin,sulphur-containing additives.

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1
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Applicable standards
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ASTM D1551,GB/T387,OC1437
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2
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Heating method
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electrical furnace wire
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3
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Temperature controlling method
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digital PID temperature controller
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4
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Temperature controlling range
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ambient~950ºC±5ºC
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5
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Furnace movement
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controlled by step motor
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6
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Timing
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digital timer
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7
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Ambient temperature
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-10 ºC~ 40 ºC
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8
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Relative humidity
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≤ 85%
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9
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Power supply
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AC220V,50Hz
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