Barksdale D1T and D2T pressure switches come in 5 different ranges:
0 -1.7 PSI
.03 - 3 PSI
.4 - 18 PSI
.5 - 80 PSI
1.5 - 150 PSI
Mechanical Pressure switches are most accurate in the middle of their range and can be 10-15% accuracy at the ends of the range. Pick a switch where your set point is in the middle of the range.
The Barksdale D1T and D2T switches have 10 amp relays and are SPDT.
These mechanical switches are highly reliable and can withstand many years of industrial use.
The pressure switches are UL and CSA approved.
There are many different models and the catalog cut sheet can be seen HERE.
The D1T switch is a single stage switch and the D2T is a two stage switch that can be set with 2 set points; a low and a high for example.
Most common models are:
D1T-H2SS
D2T-H2SS
D1T-A3SS
D2T-A3SS
D1T-H18SS
D2T-H18SS
D1T-A80SS
D2T-A80SS
D1T-H150SS
D2T-H150SS
Flow Factor
866-360-9830
