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ST-2A Digital Indicator

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©2023 Ashcroft Inc. ST-2A_gauge_ds_RevD_01-24-23

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Data Sheet

Data Sheet

ORDERING CODE

Example:

AQS

1

C

A

C

INWC

5.0

A

Model

AQS - Low pressure Quick-Select™ calibrator module

AQS

Sensor Type

1- Capacitive Sensor

1

Accuracy

B - ±0.1% Accuracy

C - ±0.06% Accuracy (for ranges 1.0 in. H2O and higher)

C

C - ±0.07% Accuracy (for ranges 0.5 in. H2O and lower)

Media Compatibility

A - Non-isolated sensor, clean dry gas only

A

Pressure Type

C - Compound

C

D - Differential

Pressure Units

INWC - In. H

2O

INWC

Pressure Range Differential

0.25 - IWC (in. H

2O)

NOTE 1

0.5 - IWC (in. H

2O)

NOTE 1

1.0 - IWC (in. H

2O)

2.0 - IWC (in. H

2O)

3.0 - IWC (in. H

2O)

5.0 - IWC (in. H

2O)

5.0

10 - IWC (in. H

2O)

15 - IWC (in. H

2O)

25 - IWC (in. H

2O)

50 - IWC (in. H

2O)

100 - IWC (in. H

2O)

150 - IWC (in. H

2O)

200 - IWC (in. H

2O)

Pressure Range Compound

0.125 - IWC (in. H

2O)

NOTE 1

0.25 - IWC (in. H

2O)

NOTE 1

0.5 - IWC (in. H

2O)

NOTE 1

1.0 - IWC (in. H

2O)

1.5 - IWC (in. H

2O)

2.5 - IWC (in. H

2O)

5.0 - IWC (in. H

2O)

7.5 - IWC (in. H

2O)

12.5 - IWC (in. H

2O)

25 - IWC (in. H

2O)

50 - IWC (in. H

2O)

75 - IWC (in. H

2O)

100 - IWC (in. H

2O)

Inlet Fitting

A - 1⁄8 NPT Female

A

Note (1) Accuracy is _/- 0.07% of span

Consult factory for additional pressure units and ranges

AQS-1 Low Pressure Quick-Select™ Pressure Modules