SATO SK 051-079 MAKER: SATO KEIRYOKI MFG. CO., LTD. CARTRIDGE FOR BAROGRAPH SIGMA-II NSII BQ

7238-02  (violet) 

7238-06 Cartridge pen (red) 

SATOT temperature and humidity recorder pen SK051-079
SATO temperature and humidity recordr pen 3709 SK051-079 is perple ,

SATO temperature and humidity recorder7200-00. 
SATO temperature and humidity recordr pen 3710 SK051-079 is red ,f

SATO temperature and humidity recorder7202-00.
Cartridge pen (violet) 7210-90 1 SK-051-079 Recorders listed above

Cartridge pen (red) 7210-92 1 SK-051-079 Recorders listed aboveDustproof cover 7238-20 1 "Sigma II" Series recorders

Axial fan 7238-22 1 100VDC 50/60Hz "Sigma II" Series recorders

Dustproof cover 7238-20 1 "Sigma II" Series recorders