Product Brochure
Special Application
PAM
Ammonia Gauge
105
WINTERS INSTRUMENTS Tel: 1-800-WINTERS / www.winters.com
Description & Features:
• Widevarietytomeasurepressureandtemperatureof
ammoniasystems
• ±0.5%to±3-2-3%accuracyavailable
• 2.5”(63mm)to10”(250mm)dialsizes
• ASMEB40.100compliant
• CRNregistered
• 5yearwarranty
Applications:
• Usedtodisplaypressureandtemperatureonclosed
refrigerationsystems
Note;RoHSappliesonlytoSSinternals
Specications Accuracy: ±0.5% to ±1% Accuracy: ±1.5% Accuracy: ±3-2-3%
Dial
4”(100mm),6”(150mm),8.5”
(215mm),10”(250mm):White
aluminumwithblackandred
markings
2.5”(63mm),3.5”(90mm),
4”(100mm):Whitealuminum
2.5”(63mm),4”(100mm):White
aluminum
Case
4”(100mm),6”(150mm):AISI
304SS
8.5”(215mm),10”(250mm):
Aluminumcase
2.5”(63mm),4”(100mm):AISI
304SS
3.5”(90mm):Steelpainted
black
2.5”(63mm),4”(100mm):Steel
paintedblack
Lens Polycarbonate Polycarbonate Polycarbonate
Ring
4”(100mm),6”(150mm):
304SS
8.5”(215mm),10”(250mm):
Aluminum
2.5”(63mm),4”(100mm):
304SS
3.5”(90mm):Steelpainted
black
2.5”(63mm),4”(100mm):
Steelpaintedblack
Socket 316LSS 316LSS
2.5”(63mm):Steel
4”(100mm):Nickelplatedsteel
Connection 1/4”NPT 1/4”NPT 1/4”NPT
Bourdon Tube 316LSS,drawnseamless 316LSS,drawnseamless 316SS
Movement 304SS 304SS 304SS
Pointer
Aluminum,anodizedblack,
micrometeradjustable
Aluminum,anodizedblack Aluminum,anodizedblack
Welding TIG TIG TIG
Over-pressure Limit 30%offullscalevalue 30%offullscalevalue 30%offullscalevalue
Working Pressure
Maximum75%offullscale
value
Maximum75%offullscale
value
Maximum75%offullscale
value
Ambient/Process
Temperature
Dry:-40°Fto150°F(-40°Cto
65°C)
GlycerinFilled:-4°Fto150°F
(-20°Cto65°C)
Dry:-40°Fto150°F(-40°Cto
65°C)
GlycerinFilled:-4°Fto150°F
(-20°Cto65°C)
Dry:-40°Fto150°F(-40°Cto
65°C)
Accuracy
4”(100mm),6”(150mm):±1%
ANSI/ASMEGrade1A
8.5”(215mm),10”(250mm):
±0.5%
ANSI/ASMEGrade2A
±1.5%offullscalevalue ±3-2-3%ANSI/ASMEGradeB
Enclosure Rating
2.5”(63mm),4”(100mm),
6”(150mm):IP65
8.5”(215mm),10”(250mm):
IP52
IP65 IP52