Spear Exim Private Limited

• Sturdily constructed
• Accurate working
• Dimensionally accurate
• High strength
• Reliable quality

Salient Features:

• Gassing cell and gas burette assembly made of borosilicate glass with a relative permittivity of 5 ± 0.2 at 80°C.
• Hollow high-voltage electrode-made of centreless-ground and polished stainless steel with stainless steel capillary tubing as a gas passage. The electrode is supported by polytetrafluoroethylene plug.
• Heating device-Constant temperature transparent oil bath with a circulatory, heating and digital control system.
• Transparent safety shield-made of clear view acrylic sheet.

RPVOT : Rotating Pressure Vessel Oxidation Stability Test As per ASTM D 2112, D 2272, IP 229, IS:12958-1990:

The Equipment is used to evaluate the oxidation stability of new and in-service engine, turbine and insulating oils in the presence of water and a copper catalyst.

2 Nos. of Rotating pressure vessels oil bath on castors.

Digital electronic temperature controller with safety mechanical fail-safe thermostat.

Heavy duty drive motor to rotate pressure vessel at 100 rpm and is housed below the oil bath.

Rotating pressure vessel constructed of stainless steel with stem and valve to receive pressure transducer.

Pressure vessel is held at an angle of 30°

Capacity of bath is 70 litres with stainless steel body and top cover.

Catalyst wire, glass liners with PTFE-cover, an ASTM 96C thermometer, ''O'' ring supplied with the unit.

Automatic Pressure digital data logger with PC interfacing software supplied on CD-ROM with pressure sensor.

• Enhanced productivity
• Highly flexible
• Increased effectiveness

• 12/24 Place aluminum alloy dry bath.
• (12/24) well machined holes to accept oxidation tubes.
• PID Digital temperature controller with pre-setting digital timer.
• Flow meters provided with needle valve to regulate air flow at 0.15 LPH ± 0.015 LPH.