Installation; Installation Conditions; Mounting The Transmitter - Endress+Hauser iTEMP TMT162 Bedienungsanleitung

iTEMP TMT162
4

Installation

If stable sensors are used, the device can be fitted directly to the sensor. For remote mounting
to a wall or stand pipe, two mounting brackets are available. The illuminated display can be
mounted in four different positions.
4.1

Installation conditions

4.1.1 Installation point
When using in hazardous areas, the limit values of the certificates and approvals must be
observed (see Safety Instructions XA or CD).
Ambient temperature range
• Without display: –40 to +85 °C (–40 to +185 °F)
• With display: –40 to +80 °C (–40 to +176 °F)
For use in hazardous areas, please see the Ex certificate, which is an integral part of the
product documentation.
The display can react slowly at temperatures < –20 °C (–4 °F). The legibility of the display
cannot be guaranteed at temperatures < –30 °C (–22 °F).
Condensation
Permitted
Climate class
As per IEC 60654-1, Class C
Degree of protection
• Die-cast aluminum or stainless steel housing: IP67, NEMA 4X
• Stainless steel housing for hygienic applications (T17 housing): IP66 / IP68 (1.83 m H
for 24 h), NEMA 4X, NEMA 6P
Shock and vibration resistance
2 to 150 Hz at 3g as per IEC 60068-2-6
The use of L-shaped mounting brackets can cause resonance (see wall/pipe 2" mounting
bracket in the ' A ccessories' section). Caution: vibrations occurring directly at the
transmitter may not exceed specifications.
4.2

Mounting the transmitter

NOTICE
Do not overtighten the mounting screws, as this could damage the field transmitter.
‣
Maximum torque = 6 Nm (4.43 lbf ft)
Endress+Hauser
Installation
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