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WINTERS INSTRUMENTS Tel: 1-800-WINTERS / www.winters.com 23
Description & Features:
• Brass or stainless steel wetted parts
• Both conventional and balanced scale available
• 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
Specifications
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
Differential Gauge
PDT