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FOAMING CHARACTERISTICS OF LUBRICATING OILS  ASTM D892-  IP 146 - NFT 60129 - ISO 6247

FOAMING CHARACTERISTICS OF LUBRICATING OILS

ASTM D892- IP 146 - NFT 60129 - ISO 6247

This test method covers the determination of the foaming characteristics of lubricating oils at 24C and 93.5C.

CHARACTERISTICS
  • Tester with 1, 2 or 4 units
  • Electronic regulation of temperature
  • A version at 150C is available on request
  • Double walled safety vessel on request
  • SPECIFICATION
    The instrument performs two tests at 24C and two tests at 93.5C.

    The equipment comes complete with 2 heat resistant glass jars each with control board including electronic temperature controller with digital display and setting, 2 accurate factory calibrated flowmeters, two 1000 ml test cylinders, two certified diffuser stones, immersion heater with over temperature protection, efficient stirring system with adjustable speed, air delivery tubing and thermometer.

    Cold bath has built-in coils for air and cooling water or refrigerant circulations.

    Complete Tester with two thermostatically controlled baths for 4 tests including 2 borosilicate vessels, 2 circulating thermostats, 4 cylinders 1000ml for foam tests, 4 stoppers, 1 cooling coil, 1 double coil for air conditioning, 4 steel ballast weights for the cylinders, 4 diffusing spheres, 4 flowmeters on stand, 4 stop valves and 2 ASTM 12C thermometers. An air regulator of 95 ml/min. 5ml/min. is recommended

    REF. 941643
    Twin test units for both 24 and 93.5 C. Complete with certified diffuser stone.

    REF. 941640 single test unit for both 24 and 93.5 C. Complete with certified diffuser stone.

    REF. 9416431
    Automatic time sequencer to monitor soaking, blowing and settling periods for 4 samples. It helps the operator to limit his presence nearby the instrument using audible and visual alarm.

    ACCESSORIES
    99644 Wet Test Gas Meter (type 00)
    9416412 Graduated cylinder (1000 ml) w ith ballast
    9416433 Air compressor
    9923203 Cryostat TLC 30 - 5 liters (-30/+60C .1)

    SPARE PARTS (2 years basis)
    24795 Dif fuser stone calibrated (w ith certif icate)
    9411302 Borosilicate glass jar(300 x 450 mm)
    941641 Graduated cylinder (1000 ml)
    9911499 ASTM thermometer 12C
    9417904 Pt 100 probe (160x5 mm)
    941435 Heating element (2000 W)
    996422 Stainless steel dif fuser stone