
1-6
Thermalert ET Series Operator’s Manual
1.1.5 Physical
Environmental Rating
NEMA 4, (IEC 529, IP 65)
Rated with conduit and compression fitting
(which prevents liquid from entering through
the connector)
Ambient Operating Temp
0 to 50°C (32 to 120°F)
• with air cooling
0 to 120°C (32 to 250°F)
• with water cooling
0 to 175°C (32 to 350°F)
• with ThermoJacket
0 to 315°C (32 to 600°F)
Storage Temperature
-40 to 65°C (-40 to 150°F)
Environmental Rating
NEMA-4 (IEC 529, IP 65) with conduit and
compression fitting
Vibration
MIL STD 810D (IEC 68-2-6)
3G’s, any axis, 11 to 200 Hz
Shock
MIL STD 810D (IEC 68-2-27)
50G’s, 11 mSec, any axis
Dimensions
• Length
Standard: 178.3mm (7.02 in)
Water-cooled housing: 178.3mm (7.02 in)
• Diameter
Standard: 56.8mm (2.24 in)
Water-cooled housing: 75.7mm (2.98 in)
• Weight
Standard: 500 g (1.2 lbs)
Water-cooled housing: 800 g (1.7 lbs)