TMT162 HART Installation instructions
Endress+Hauser 21
2.2 Installation conditions
2.2.1 Dimensions
• Aluminum or stainless steel housing: 112 (4.41") x 110 (4.33") x 132.5 (5.22") mm (BxHxD)
• T17 stainless steel housing: 94 (3.7") x 114 (4.49") x 114 (4.49") mm (BxHxD)
2.2.2 Installation point
• Ambient temperature with display -40 to +80 °C (-40 to +176 °F)
• Climate class C to EN 60654-1
• Degree of protection IP 67, NEMA 4x
T17 housing: IP 66 / IP 68 (1.83 m H
2
O für 24 h), NEMA 4x, NEMA 6P if wired correctly
(→ Chap. 3.5)
2.3 Installation instructions
2.3.1 Direct sensor mounting
If the sensor is permanently integrated in the process connection, the device can be installed
directly on the sensor.
T09-TMT162ZZ-11-06-xx-xx-000
Fig. 2: Direct field transmitter mounting on sensor
Proceed as follows to mount the field transmitter:
1. Mount the thermowell and screw down (1). Screw the gauge slide into the thermowell (2).
2. Fit the necessary neck tube nipples and adapter (3) on the thermowell. Seal the nipple and
adapter thread with silicone tape.
3. Feed the sensor cables (4) through the neck tube, adapter and cable gland of the field
transmitter housing.
4. Mount the fieldbus shielded cable or fieldbus connector (6) on the other cable gland.
5. Guide the fieldbus cables (5) through the cable gland of the fieldbus transmitter housing
into the connection compartment.
6. Seal both cable glands leak-tight as described in → Chap. 3.5. Both cable glands must
meet explosion protection requirements.
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