Help with ww2. Data plates I picked up recently

[samurai1]

Hi ,

 

checking to see if any one could help with translation of data plates I recently pick up at a local antique store. 
 

thank you 

[Nobody]

The first one:

(That is clearly after WWII, because the company was founded in 1948.) 

SM式　電氣温度計 - SM type, Electrical thermometer

豫備品箱 - Spare parts box

明陽電機株式會社 - Meiyo Electric co., Ltd.

 

The second:

燃料油濾過器 - Fuel oil filter

and brief instructions

[samurai1]

Thank you for your help -Moriyama Koichi