K27550 AUTOMATIC PETROLEUM REFRACTOMETER merupakan Alat Ukur dan Instrumen Sesuai spesifikasi ASTM D1218, D1747 dan D5006 Pemanasan elektronik dan pendinginan Sistem peltier menghilangkan kebutuhan mandi air yang bersirkulasi Pengukuran indeks bias otomatis dan tepat Prisma safir yang kasar Dirancang untuk sampel mulai dari yang jernih hingga sangat berwarna, gelap dan buram Hapus tampilan LCD grafis dengan petunjuk di layar dan pengoperasian menu penuh Multipoint kalibrasi rutinitas memaksimalkan akurasi RS232C dan port komunikasi centronics
Measurement Scales: Refractive Index (RI), BRIX (% sucrose), Temperature Corrected RI, Temperature Corrected BRIX, Ten User-Programmable Scales
Illumination: 589nm light emitting diode with interference filter
(estimated life: 100,000 hrs)
Range: Dissolved Solids: 0 to 95% solids
Refractive Index: 1.29000 to 1.70000nD (nD - Sodium D-Line Refractive Index)
Readability:
Standard Mode: 0.1% Solids 0.0001nD
Extended Mode: 0.01% Solids 0.00001nD
Precision: Standard Mode: ±0.02% Solids ± 0.00002nD
Extended Display Mode: Refractive Index Standard Oils ± 0.00002 - Typical clear aqueous samples, % Solids Temperature Compensated, as sucrose ±0.02%
Calibration Fluid: refractive index standard oil, NIST traceable nominal value 1.495 RI, 67.61 BRIX
Sample Types: Transparent, translucent or opaque
Prism Assembly: Stainless steel, synthetic sapphire sealed with solvent-resistant epoxy
Calibration: 1 point - Water only; 2 point - Water and refractive index or Brix standard
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