Owner's manual

PT0E-0730
5
《Display of RX-516／517》
Hydro carbon 「HC」
RX-516／RX-517
H
y
dro
g
en sulfide（Low）「H2S」
Oxygen「OXY」
RX-517
Hydrogen sulfide（High）「H2S」
＊Caution
・For HC, when it goes over 100%LEL, it shall be changed to vol% automatically.
《RX-517 case》
・ H2S can be changed over by H2S gas range mode cock. (H2S High ⇔ H2S Low)
①H2S low display ②H2S high display