Densimetry: Densimetry Bath • Schilling Effusiometer

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Densimetry Bath

ASTM D70 - ASTM D71 - ASTM D287 - ASTM D1298 - ASTM D1481 - ASTM E100
IP 160 - IP 189 - IP 190
ISO 3675 - ISO 3838
JIS K 2207 - JIS K 2249 - JIS K 2265

ASTM D287 - Api gravity of crude petroleum and petroleum products.
Covers the determination by means of a glass hydrometer of the API gravity of crude petroleum and petroleum products normally handled as liquids and having a Reid vapour pressure (Test Method D323) of 26 psi (180 kPa) or less.

ASTM D1298 - Density, relative density (specific gravity), or API gravity of crude petroleum and petroleum products by hydrometer.
Covers the laboratory determination using a glass hydrometer, of the density, relative density (specific gravity), or API gravity of crude petroleum, petroleum products, or mixtures of petroleum and non-petroleum products normally handled as liquids, and having a Reid vapour pressure of 14.696 psi (101.325 kPa) or less.

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LT/DB-55112/M

Digital densimetry bath, manual instrument composed by:

• Bench top instrument with metallic case structure painted with anti-acid products and double chamber insulation.
• Internal bath made of stainless steel with capacity of 42 litres approx., drain tap and overflow.
• Support with 9 holes 65 mm diameter for 64 × 440 mm test tubes.
• Test tubes blocking system.
• Double motor stirrer with on/off switch and main power switch.
• Temperature controlled by a digital thermoregulator with PT100 A class temperature sensor with PID range from ambient to +230°C, resolution 0,1°C.
• Over-temperature light and heating cut-off manually settable by safety thermostat.
• Cooling fan for electronic parts, stirrer motor grant homogeneity/uniformity.
• Cooling coil with joints for external cooling source, metal cover with handle.

Power Supply

• 220 or 115 Vac 50/60 Hz

Power consumption

• 4000 Watt

Dimensions

• 35 cm × 70 cm × 60 cm

Weight

• 27 kg

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LT/DB-55100/M

Digital densimetry bath, manual instrument composed by:

• Glass tank of about 29 litres capacity with stainless steel table support.
• Stainless steel cover with 5 holes 69 mm diameter for 65 × 440 mm test tubes with tube guide.
• Thermometer support and 5 stand-by covers for unused openings.
• Stainless steel control unit with heating protection system including, power switch, stirrer switch, thermoregulator, safety thermostat equipped with PT100 A class for temperature reading.
• Brass Cooling coil with Ni-Cr treatment and joints for external cooling system.
• Stainless steel immersion heaters with low level liquid protection system.

Dimensions

• 56 cm (diameter) × 65 cm

Weight

• 12 kg

Power Supply

• 220 or 115 Vac 50/60 Hz

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Accessories

• LAB-100-552/45: protection jacket for low temperature, for tank 29 litres
• LAB-100-553: test tubes 65 × 440 mm, pack of 5
• LAB-100-555: cylinder for densimetry with foot, 450 mm height
• T-AS12C: thermometer ASTM 12C - IP 64C

Spare Parts

• LAB-100-553: test tubes 65 × 440 mm, pack of 5
• LAB-100-555: cylinder for densimetry with foot, 450 mm height
• LAB-140-002: PT100 probe
• LAB-110-012: heater
• LAB-160-014: digital thermoregulator
• LAB-150-015: static relay

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