ABB Series 10A2235A RATOSIGHT™ rotameter

10A2235 Glass tube rotameter - RATOSIGHT™ is available (Sizes 1/4, 1/2, 1, 2") with NPT threads and offers unique piping arrangements to fit most applications due to its hollow bronze body and multiple connections. Optional alarms can be added.

Widely used for cooling water monitoring and forced bearing lubricant flows with alarm.

Model 10A2235A

RATOSIGHT Flow Rate Indicator

Model 10A2235A-OA

RATOSIGHT Flow Rate Indicator
with alarm

Piping Arrangements

RATOSIGHT Flow Rate Indicator
piping arrangements

Large Image of Ratosight Flow Rate Indicators

Borosilicate Glass Tubes; high strength, scratch resistant, snap-in tubes, easy to remove, replace & clean
Rugged 85-5-5-5 Bronze Frame Body

Float: Standard - brass for liquids, aluminum for gases; stainless steel float extension
is used on alarm unit for liquids and gases. Optional - Monel float for liquids only.
O-rings: Standard - Buna-N; Optional - Viton A.
Scale: Directly on tube in either gpm water or scfm air at 14.7 psia and 70°F (101 kPa & 21°C). Other scales optionally available.

10A2235A RATOSIGHT™ Flow Rates

10A2235A Flow Rate Table
10A2235A RatioSight™ Flow Rate Indicator: Body: 85-5-5-5 bronze, Float: Brass for water; Aluminium for Air, O-rings: Buna-N, Optional: Viton-A
10A2235A	Max. Press psig	Standard Accuracy	Special Accuracy	Water gpm	Air scfm
1/2" NPT	175	± 10%	±5%	0.36-4	0.6-9
1" NPT	125	± 10%	±5%	6-11	14-26
1½ NPT	100	± 10%	±5%	15-24	36-60
2" NPT	75	± 10%	±5%	35-50	80-110

10A2235A-OA Flow Rate Table with Alarm
10A2235A-OA RatioSight™ Flow Rate Indicator with alarm: Body: 85-5-5-5 bronze, Float: Brass for water; Aluminium for Air, O-rings: Buna-N, Optional: Viton A; SS float extension and well;
10A2235A-OA	Max. Press psig	Standard Accuracy	Special Accuracy	Water gpm	Air scfm
½" NPT	175	± 10%	±5%	1.3-4	5.6-9
1" NPT	125	± 10%	±5%	6-11	14-26
1½ NPT	100	± 10%	±5%	15-24	36-60
2" NPT	75	± 10%	±5%	35-50	80-110