Data Sheet

2 of 4

PT-1 Digital Pressure Indicator

Data Sheet

Data Sheet

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Data Sheet

PPT-1 Gauge, in. H

2O, Differential Pressure Modules

ORDERING CODE

Example:

PPT

1

C

A

D

INWC/

100

A

Model

PPT - Ashcroft pressure sensor

PPT

Sensor Type

1 - Capacitive sensor — Low pressure 0.25 - 200 in. H2O

1

Sensor Accuracy

B - ±0.1% Accuracy (STD.)

C - ±0.06% Accuracy (STD.) (“C” accuracy is ±0.06% for ranges 1.0 in. H2O and higher)

C

C - ±0.07% Accuracy (STD.) (“C” accuracy is ±0.07% for ranges 0.5 in. H2O and lower)

Media Compatability

A - Non-isolated sensor

A

Pressure Type

C - Compound

D - Differential

D

Pressure Units

INWC

INWC/

Ranges

Differential

0.25 - IWC (in. H

2O)

0.5 - IWC (in. H

2O)

1.0 - IWC (in. H

2O)

2.0 - IWC (in. H

2O)

3.0 - IWC (in. H

2O)

5.0 - IWC (in. H

2O)

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)

100

150 - IWC (in. H

2O)

200 - IWC (in. H

2O)

Compound

0.125 - IWC (in. H

2O)

0.25 - IWC (in. H

2O)

0.50 - IWC (in. H

2O)

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