Ammonia Gauge PAM

Description & Features:

• Wide variety to measure pressure and temperature of
ammonia systems
• ±0.5% to ±3-2-3% accuracy available
• 2.5” (63mm) to 10” (250mm) dial sizes
• ASME B40.100 compliant
• CRN registered
• 5 year warranty

Applications:
• Used to display pressure and temperature on closed
refrigeration systems

Note: RoHS applies to SS internals only

Specifications Accuracy: ±0.5% to ±1% Accuracy: ±1.5% Accuracy: ±3-2-3%

4” (100mm), 6” (150mm), 8.5”
2.5” (63mm), 3.5” (90mm), 2.5” (63mm), 4” (100mm): White

Special Application
(215mm), 10” (250mm): White
Dial 4” (100mm): White aluminum aluminum with black and red
aluminum with black and red
with black and red markings markings
markings

4” (100mm), 6” (150mm): AISI 2.5” (63mm), 4” (100mm): AISI

304 SS 304 SS 2.5” (63mm), 4” (100mm): Steel,
­Case
8.5” (215mm), 10” (250mm): 3.5” (90mm): Steel, painted painted black
Aluminum case black
Lens Polycarbonate Polycarbonate Polycarbonate
4” (100mm), 6” (150mm): 2.5” (63mm), 4” (100mm):
304 SS 304 SS 2.5” (63mm), 4” (100mm):
Ring
8.5” (215mm), 10” (250mm): 3.5” (90mm): Steel painted Steel painted black
Aluminum black
2.5” (63mm): Steel
Socket 316L SS 316L SS
4” (100mm): Nickel plated steel
Connection 1/4” NPT 1/4” NPT 1/4” NPT
Bourdon Tube 316L SS, drawn seamless 316L SS, drawn seamless 316 SS
Movement 304 SS 304 SS 304 SS
Aluminum, anodized black,
Pointer Aluminum, anodized black Aluminum, anodized black
micrometer adjustable
Welding TIG TIG TIG
Over-pressure Limit 30% of full scale value 30% of full scale value 30% of full scale value
Maximum 75% of full scale Maximum 75% of full scale Maximum 75% of full scale
Working Pressure
value value value
Dry: -40°F to 150°F (-40°C to Dry: -40°F to 150°F (-40°C to
Ambient/Process 65°C) 65°C) Dry: -40°F to 150°F (-40°C to
Temperature Glycerin filled: -4°F to 150°F Glycerin filled: -4°F to 150°F 65°C)
(-20°C to 65°C) (-20°C to 65°C)

4” (100mm), 6” (150mm): ±1%

ANSI/ASME Grade 1A
Accuracy ±1.5% of full scale value ±3-2-3% ANSI/ASME Grade B
8.5” (215mm), 10” (250mm):
±0.5% ANSI/ASME Grade 2A

2.5” (63mm), 4” (100mm),

6” (150mm): IP65
Enclosure Rating IP65 IP52
8.5” (215mm), 10” (250mm):
IP52

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 PAM Ammonia Gauge
Order Codes (products in bold are normally stock in North America)
Accuracy: ±0.5% to ±1% Accuracy: ±1.5% Accuracy: ±3-2-3%
Dial Size 30/0/150 psi/°F 30/0/300 psi/°F 30/0/150 psi/°F 30/0/300 psi/°F 30/0/150 psi°/F 30/0/300 psi/°F
2.5” (63mm) Bottom - - PAM1750 PAM1751 PAM1699 PAM1700
2.5” (63mm) Back (CB) - - PAM1752 PAM1753 - -
3.5” (90mm) Bottom - - PAM1717 PAM1818 - -
4” (100mm) Bottom PAM1705 PAM1706 PAM1701 PAM1702 PAM1695 PAM1696
4” (100mm) Back (LB) PAM1708 PAM1709 - - - -
4” (100mm) Back (CB) - - PAM1703 PAM1704 PAM1697 PAM1698
6” (150mm) Bottom PAM1710 PAM1711 - - - -
8.5” (215mm) Bottom PAM1712 PAM1713 - - - -
10” (250mm) Bottom PAM1714 PAM1715 - - - -
Other ranges and connection sizes available upon request. For scale change, refer to How to Order Guide for scale codes. Glycerin fill
available (except on 8.5” (215mm), 10” (250mm) dials and gauges with a ±3-2-3% accuracy). Front/back flange and u-clamp available.

2.5” Bottom Connection 2.5” Back Connection

Special Application

4” Bottom Connection 4” Back Connection

6” Bottom Connection 8.5” Bottom Connection with Front Flange

102 Tel: 1-800-WINTERS / www.winters.com WINTERS INSTRUMENTS

 Ammonia Gauge PAM

PAM with Accuracy ±1.5% PAM with Accuracy ±3-2-3%

3.5” Bottom Connection 2.5” Bottom Connection

Special Application
4” Bottom Connection 4” Bottom Connection

4” Back Connection 4” Back Connection

WINTERS INSTRUMENTS Tel: 1-800-WINTERS / www.winters.com 103