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 Koehler K13150 Automatic Saybolt and ASTM Colorimeter
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Last Updated
28 Jan 2020
Country Origin
United States
Minimum Order
1 Pieces

Specification of

Spesifikasi Koehler K13150 Automatic Saybolt and ASTM Colorimeter

Alat Laboratorium Umum

Test Method

ASTM Color: For the visual determination of the color of a wide variety of petroleum products, such as lubricating oils, heating oils, diesel fuel oils, and petroleum waxes.

Saybolt Color: Determines the color of refined oils such as undyed motor and aviation gasoline, jet propulsion fuels, naphthas and kerosine, and, in addition, petroleum waxes and pharmaceutical white oils.

Specifications

Conforms to the specifications of: ASTM D156, D1500, D6045, E308; ISO 2049; IP 17 Method B; NF M 07-003, NF M 60-104; JIS K 2580

Measuring Principal: 16 Interference filters

Spectral Response: 420 - 710 nm

Bandwidth: 20 nm

Repeatability

  • chromaticity (x y): ± 0.0002
  • transmittance: ± 0.25%
  • Saybolt values: ± 1

Measurement Time: less than 25 seconds

Calibration: Single key press; fully automated

Light Source: 5 Volt, 10 Watt tungsten halogen lamp (lensended)

Illuminant: CIE Illuminant C

Observer: 2°

Path Length: 0.1 – 153 mm (33mm & 100mm cells supplied)

Interface: Parallel printer port, RS 232 port

Input voltage: Universal, via external power supply

Approvals: CE

Display: 2 x 40-charcter, back lit LCD

Keypad: 21-key membrane keypad; washable polyester with audible feedback

Instructions: 7 languages: English, French, German, Spanish, Italian, Portuguese, Dutch

Heater Unit: Factory fitted option, 95°C max

Instrument Housing: Fabricated sheet steel with tough,textured paint finish

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