Clogging Indicators | McMaster-Carr

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For Use With

Hydraulic Fluid (Petroleum Based)

Petroleum-Based Hydraulic Oil

Measurement Unit

Pounds per Square Inch

System of Measurement

Inch

Metric

Maximum Pressure Differential

Pipe Size

Measures

Differential Pressure

Fitting Connection

Display Type

Maximum Pressure

Less than 10,000 in. H₂O

10,000 in. H₂O to 19,999 in. H₂O

20,000 in. H₂O to 29,999 in. H₂O

30,000 in. H₂O to 99,999 in. H₂O

100,000 in. H₂O or greater

Connects To

Pressure Set Point

0 in. H₂O to 0.5 in. H₂O

0 in. H₂O to 1 in. H₂O

0 in. H₂O to 2 in. H₂O

0 in. H₂O to 5 in. H₂O

0 in. H₂O to 10 in. H₂O

0 in. H₂O to 15 in. H₂O

0.07 in. H₂O to 0.15 in. H₂O

0.08 in. H₂O to 1.2 in. H₂O

0.12 in. H₂O to 1.6 in. H₂O

0.15 in. H₂O to 0.5 in. H₂O

0.15 in. H₂O to 0.55 in. H₂O

0.2 in. H₂O to 2 in. H₂O

0.4 in. H₂O to 1.6 in. H₂O

0.8 in. H₂O to 4 in. H₂O

1.4 in. H₂O to 5.5 in. H₂O

Minimum Pressure

Connection Material

Gender

Maximum Temperature

Pressure Numeric Increments

Material

Minimum Temperature

Environment

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

Height

Maximum Process Temperature

217 Products

Differential Pressure Transmitters

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Check readings at the source using the dial indicator or remotely
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Check readings at the source using the dial indicator or remotely
Monitor pressure changes in filters, dryers, and other air applications

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Meet NEC safety standards for use where combustible fumes are present
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At least twice as accurate as standard transmitters

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Toggle between pressure ranges for more versatility than dial indicators

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A single device acts as both a transmitter and an electronic switch

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