Introduction

Sight glass are used to show:

1)The condition of the refrigerant in the plant liquid line

2)The moisture content in the refrigerant

3)The flows in the oilreturn line from the oil separator

The sight glasses are fitted with an indicator which changges color to show the moisture content in the refrigerant.

The indicator shows dark bule while containing low water,and shows pink while containing much water.In case of showing pink,you have to look for what is cause from or change filter drier in system.

Technica data:

Max. working pressure :3.5Mpa

Max. working temperature:80°c

Available medium:R134a,R22,R407C and R404A R507

Moisture content(Unit:P.P.M)