| Keterangan: | Alat untuk mengukur kandungan minyak di dalam air seperti : pada area permukaan air, air dalam tanah ( groundwater) dan industri IPAL ( Industrial Waste Water ) .
Alat untuk mengukur kandungan minyak di dalam air seperti : pada area permukaan air, air dalam tanah ( groundwater) dan industri IPAL ( Industrial Waste Water ) .
Technical objectives and related parameter performances
• The baseline stability requires the absorbance shift no bigger than± 0.005AU/ 30min
• detectable limit DL d 0.12mg/ L ( the 3SD measuring the carbon tetrachloride liquid extraction eleven times)
• The repeatability error requires the relative standard deviation RSD d 1% ( measure the 30 ~ 40mg/ L standard oil sample eleven times)
• linearly dependent coefficient r > 0.999
• Wave-number range: 3400cm-1~ 2400cm-1( namely 2941nm~ 4167nm)
• Absorbance scope: 0.0000 ~ 2.0000AU( transmittance 100 ~ 1% T)
• Wave-number accuracy: ± 2cm-1
• Wave-number repetitiveness: ± 2cm-1
• basic measuring range: 0.12~ 100mg/ L( 4cm quartz colorimetric vessel, the oil content of the extraction solvent)
• concentration limit: 0.0012mg/ L( the concentration of water sample)
• measure concentration: 32000mg/ L( the concentration of water sample)
• scanning speed: full spectra scan, 30sed/ time; not dispersing infrared method, 2sed/ time
• host machine external dimension: 450mm( L) × 310mm( W) × 150( H)
• host machine weight: 12kg
• host machine source power: ( 220± 22) V, ( 50± 1) Hz, 50VA |
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