Laboratory and Process Analyzers
Demulsibility and Foaming: Demulsibility Characteristics of Lubricating Oils • Foaming Characteristics of Lubricating Oils • Foaming Tendencies of Engine Coolants • Herschel Emulsifying
Foaming Tendencies
of Engine Coolants
ASTM D1881
Foaming Tendencies of Engine Coolants in Glassware.
This test method covers a simple glassware test for evaluating the tendency of engine coolants to foam under laboratory-controlled conditions of aeration and temperature.
LT/FT-191500/M
Manual Apparatus for Foaming Tendencies of Engine Coolants in Glassware
- Electric heating device 600 W with magnetic stirrer and electronic regulator with relevant temperature sensor A class.
- Glass beaker 3000 ml capacity.
- Graduated glass cylinder 500 ml capacity, 45 mm diameter, 380 mm length.
- Rod with clamp for support the graduated cylinder.
- Internal cylinder cover cap with thermometer support and air-inlet tube made in brass with Ni-Cr treatment with connection to the spherical diffuser ball.
- Analog flowmeter 14-140 nL/h with stainless-steel sheath and graduated glass metering chamber equipped with fine needle regulating knob.
Power Supply
- 230 Vac or 115 Vac, 50/60 Hz
Temperature Range
Consumption
Accessories - ASTM D1881
- 3087: Compact diaphragm air/vacuum pump.
- Vacuum and compression application.
- Flow rate max. 5 l/min.
- Pressure max. 0.3 bar rel.
- Ultimate vacuum max. 300 mbar (abs.).
- Weight 0.85 kg.
- Dimensions 72 × 72 × 180 mm.
- Valve material NBR coated.
- 4 mm connector included.
- Maintenance free.
- Power Supply: 220 Vac 50-60 Hz.
- T-AS1C: Thermometer ASTM 1C.
- 012: Digital stopwatch.
- 7096: Certified diffuser stone.
- 5699: Mott metal cylindrical diffuser, tested and verified, ASTM D6082.
Spare Parts
- 1217: Cylinder 500 ml capacity.
- 5547: Air-inlet tube.
- 11241: Washer, pack of 2 pcs.
- 7094: Diffuser stone, not certified.
- 15120: PTFE cover for cylinder.
- 1219: External bath beaker 3 liters.
- 5660: Flowmeter with needle valve, range 14-140 nl/h.
- 3384: Heating plate, 660 W, with magnetic stirring option, 220 Vac.
Linetronic Technologies SA
Via Onorio Longhi 2 • 6864 Arzo • Mendrisio • Switzerland
tel. +41 91 630 07 03 • fax +41 91 630 07 19
email: info@lin-tech.ch