Call Guardian for PDT Differential Pressure Gauges by Winters

You are here: Home > Measuring & Inspecting > Winters Instruments > Pressure Gauges by Winters > Differential Gauges > PDT Differential Pressure Gauges

We found 64 results matching your criteria.

PDT Differential Pressure Gauge

Description & Features:

• Brass or stainless steel wetted parts
• Both conventional and balanced scale available
• ASME B40.100 compliant
• CRN registered
• 5 year warranty

Applications:

• Single pointer to show difference from two pressure sources
• Typically used to measure pressure drops across a filter, pump or other equipment

Download specifications and order info

Custom order engineering part number

Dial	4.5” (115mm), 6” (150mm) white aluminum with black markings

Case	Aluminum, painted black

Front Flange	4.5” (115mm): SS 6“ (150mm): Aluminum

Back Flange	4.5” (115mm): Black steel 6” (150mm): Aluminum

Lens	Glass

Ring	4.5” (115mm): SS 6“ (150mm): Aluminum

Socket	Brass or 316 SS as specified

Connection	1/4” NPT standard

Scale	PSID only

Bourdon Tube	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

	PDT Differential Gauges
Max.	Dial Size	4.5"
Static	Tube, socket mat'l	Brass	Brass	SS	SS
Pressure	Connection	1/4" Bottom	1/2" Bottom	1/4" Bottom	1/2" Bottom
22 psi	0/15 psi	PDT8051	PDT8051B	PDT8061	PDT8061B
45 psi	0/30 psi	PDT8052	PDT8052B	PDT8062	PDT8062B
90 psi	0/60 psi	PDT8053	PDT8053B	PDT8063	PDT8063B
150 psi	0/100 psi	PDT8054	PDT8054B	PDT8064	PDT8064B
240 psi	0/160 psi	PDT8055	PDT8055B	PDT8065	PDT8065B
300 psi	0/200 psi	PDT8056	PDT8056B	PDT8066	PDT8066B
450 psi	0/300 psi	PDT8057	PDT8057B	PDT8067	PDT8067B
900 psi	0/600 psi	PDT8058	PDT8058B	PDT8068	PDT8068B
Max.	Dial Size	6"
Static	Tube, socket mat'l	Brass	Brass	SS	SS
Pressure	Connection	1/4" Bottom	1/2" Bottom	1/4" Bottom	1/2" Bottom
22 psi	0/15 psi	PDT8071	PDT8071B	PDT8081	PDT8081B
45 psi	0/30 psi	PDT8072	PDT8072B	PDT8082	PDT8082B
90 psi	0/60 psi	PDT8073	PDT8073B	PDT8083	PDT8083B
150 psi	0/100 psi	PDT8074	PDT8074B	PDT8084	PDT8084B
240 psi	0/160 psi	PDT8075	PDT8075B	PDT8085	PDT8085B
300 psi	0/200 psi	PDT8076	PDT8076B	PDT8086	PDT8086B
450 psi	0/300 psi	PDT8077	PDT8077B	PDT8087	PDT8087B
900 psi	0/600 psi	PDT8078	PDT8078B	PDT8088	PDT8088B