Huazheng HZ1141 变压器油气含量测试仪

High-precision electronic differential pressure sensor: the resolution shall be no less than 0.1%。

Minimum detection limit: no higher than 0.2%。

Accuracy: the relative error of the results of repeated measurement shall not exceed the following values：

Gas content in oil (volume fraction)，%       relative error，%

< 0.5                                                                 10

0.5 – 1.0                                                           8

1.0 – 3.0                                                           5

> 3.0                                                                3

Temperature control range of degassing chamber: from 5℃ to 70℃above room temperature

Working power supply： AC220V±10% 50HZ

Dimensions： L 450×W 325×H 350mm

Weight： About 20kg

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