PDT DIFFERENTIAL PRESSURE GAUGE

Overview

DESCRIPTION & FEATURES

• Brass or stainless steel wetted parts for compatibility with various applications.
• Available in both conventional and balanced scale options.
• ASME B40.100 compliant for industry-standard performance.
• CRN registered to ensure certified quality.
• 5-year warranty for long-term reliability.

Applications

• Single pointer design to display the difference between two pressure sources.
• Commonly used for monitoring pressure drops across filters, pumps, or other equipment.

SPECIFICATIONS

Dial	4.5” (115mm), 6” (150mm) white aluminum with black markings
Case	Aluminum, painted black
Front Flange	SS
Back Flange	Black steel
Lens	Glass
Ring	4.5” (115mm): SS 6“ (150mm): Aluminum
Socket	Brass or 316 SS
Connections	1/4” NPT standard
Scale	PSID only
Bourdon Tubes	Phosphor bronze or AISI 316 SS, independent, matched
Movement	Brass
Pointer	Aluminum (micrometer)
Welding	Tin/copper alloy for brass internals, TIG argonarc for SS internals
Over-Pressure Limit	30% of full scale value
Working Pressure	Maximum 75% of full scale value
Ambient/Process Temperature	-40°F to 150°F (-40°C to 65°C)
Accuracy	±1% ANSI/ASME Grade 1A
Warning (brass internals only)	Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.