HVAC Controls, Pneumatic • Pneumatic Sensors and Controllers
Immersion Controller T-8020
Model Description
The T-8020 Immersion Thermostat provides control of liquid temperatures. The T-8020 can function as a proportional, two-position, direct action, or reverse action instrument
Features
• Proportional sensitivity or two-position action selected from a marked rail. The rail is marked DA (Direct Acting) and RA (Reverse Acting).
item
T-8020-1 T-8020-5
Descriptions Proportional Two-Position
• Gauge and set point dial are visible through the cover • Equipped with 1/2 in. NPT connections. • Adjustable gain (proportional) or differential (two-position) by repositioning the sliding leakport
30 to 80% RH 10 to 60% RH 0 to 100% RH 30 to 80% RH 0 to 100% RH
• Available in 2-1/2 and 3-1/2 in. dial sizes • Equipped for flush or surface mounting. • Removable plastic lens cover
Pneumatic Temperature Indicators T-5500
Model Description
The T-5500 Series Pneumatic Temperature Indicator provides continuous indication of the temperature measurement of a transmitter in a 3 to 15 psig pneumatic transmission system.
T-5500 Range 40 to 65°F (4.6 to 18.2°C) T-5500 Range 60 to 85°F (15.6 to 29.4°C) T-5500 Range 50 to 100°F (10 to 37.5°C) T-5500 Range -20 to 80°F (-29 to 27°C) T-5500 Range 0 to 100°F (-17 to 37°C) T-5500 Range 20 to 120°F (-6 to 48°C) T-5500 Range 50 to 150°F (10 to 65°C) T-5500 Range -40 to 160°F (-40 to 70°C) T-5500 Range 40 to 240°F (6 to 114°C)
T-5502 Range 40 to 65°F (4.6 to 18.2°C) T-5502 Range 60 to 85°F (15.6 to 29.4°C) T-5502 Range 50 to 100°F (10 to 37.5°C) T-5502 Range -20 to 80°F (-29 to 27°C) T-5502 Range 0 to 100°F (-17.8 to 37°C) T-5502 Range 20 to 120°F (-6 to 48°C) T-5502 Range 50 to 150°F (10 to 65°C) T-5502 Range -40 to 160°F (-40 to 70°C) T-5502 Range 40 to 240°F (6 to 114°C)
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