Chongqing Blossom Machinery Equipment Co., Ltd
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Inhibited Mineral Oils Oxidation Characteristics Tester BLS-943
【Brief】:The instrument complies with ASTM D943 and GB/T 12581.
【Series】:Lube Oil Testers


The BLS-943 is designed and manufactured according to the requirements of ASTM D943 and the petroleum standard GB/T 12581 Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils. It is suitable for the determination of turbine oil. It is also suitable for other types of oils, such as circulating oil and hydraulic oil, which are less dense than water and contain anti-rust additives and anti-oxidant additives.

Structure and Features

The instrument consists of 7-hole oil bath, stainless steel upper cover, 7 flow meters, intelligent digital display temperature control, electric heating device and single-chip timer. It has fast heating speed, good thermostatic effect, high heat preservation efficiency and intuitive operation. It is simple to operate with long service life. it is an ideal laboratory measurement equipment.

Main Technical Parameters

Power supply

220V AC ± 10%, 50Hz(customizable)

Heating power


Oil bath temperature control range

Room temperature ~ 200℃, test temperature: 95 ± 0.2

Temperature control accuracy


Number of oil bath hole

7,of which 6 holes for test, 1 for temperature measurement

Number of oxidation tubes can be installed

7 pieces, including 6 pieces for test and 1 piece for temperature measurement.

Flow meter

7 pieces, 6 ~ 60ml / min oxygen flowmeter

Temperature sensor

Pt100, platinum thermal resistance

Ambient temperature


Relative humidity



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