CiDRA SONARtrac PW VF-100 - Manual (Page 225)

20838-01 Rev 09 Page A-3
recognized 5x20 time-delay fuse rated 1.6A, 250V, with a minimum
35A breaking capability.
A1.3 Operating Temperature Range
Transmitter is rated for transient overvoltage Category II.
Transmitter
-4°F to +140°F (-20°C to +60°C)
[-4°F to +135°F (-20°C to +57°C)
For Zone 2 (TB8-xx-xx-xx-03)]
Sensor Head Process Temperature -40°F to +212°F (-40°C to +100°C)
Sensor Head Ambient Temperature -40°F to +140°F (-40°C to +60°C)
A1.4 Storage Temperature Range
Transmitter -22°F to +176°F (-30°C to +80°C)
Sensor Head -40°F to +185°F (-40°C to +85°C)
A1.5 Construction Materials
Sensor Head - 3 styles
Fiberglass enclosure with PTFE gasket material for sizes 2 to 16 inch.
Fiberglass enclosure with TPE gasket materials for sizes 2 to 36 inch.
[Note: This style has passed IP55 testing and is the only style
available with ATEX Class I, Zone 2 certification.]
Stainless steel enclosure with silicone end seals for sizes 18 inch and
above
Transmitter
Fiberglass enclosure with NEMA 4X rating.
Urethane gasket material.
Acrylic viewing window. Note: Window not available in models with
ATEX Class I, Zone 2 certification.