Liquid water content indicator’s design provides user a correct manner to ensure the quality and water content of refrigant in system. Through wide – angle sight glasses, we can see the refrigant in system and it is easy to see the bubble or flash evaporation gas in system so that we can Rnow if the refrigant quatity needs to be filled.
The indicator componeents in the enter of sight glasses are highly alert to the water’height and can change colour graducally as the water quantity in system changes.

Type	Connector	L	L1	H	H1	B1	D
		mm	mm	mm	mm	mm	mm
PRSG-6S	ODF X ODF	101	7	24	14	14	27
PRSG-10S		119	9	24	14	14	27
PRSG-12S		146	10	28	16	19	27
PRSG-16S		146	12	30	18	22	27
PRSG-18S		173	14	37	21	27	37
PRSG-22S		173	17	37	21	27	37