TMT142 HART® Installation instructions
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2 Installation instructions
2.1 Quick installation guide
If stable sensors are used, the device can be fitted directly to the sensor. For remote mounting
to a stand pipe, a mounting kit is available.
A0007952
Fig. 1: Direct wall or pipe mounting (dimensions in mm (in))
2.2 Installation conditions
2.2.1 Dimensions
• Aluminum or stainless steel housing: 132 mm (5.2 in) x 135 mm (5.3 in) x 106 mm (4.2 in)
(BxHxD)
2.2.2 Installation point
•Ambient temperature
– With display: -40 to +80 °C (-40 °F to +176 °F)
– Without display: -40 to +85 °C (-40 °F to +185 °F)
For use in hazardous areas, see Ex certificate
• Climate class C to EN 60654-1
• Degree of protection IP67, NEMA 4x if wired correctly ( Chap. 3.4)
The display can react slowly for temperatures < -20 °C (< -4 °F).
Readability of the display cannot be guaranteed at temperatures < -30 °C (-22 °F).