iTEMP TMT31

Endress+Hauser

7

Mounting

Mounting location

1

2

3

4

5

6

7

9

8

1

2

3 4

5

A

B

A0046845

A

Terminal head Form B (flat face) as per DIN EN 50446, direct installation on insert with cable entry (middle

hole 7 mm (0.28 in))

B

With DIN rail clip on DIN rail as per IEC 60715 (TH35)

When installing the head transmitter in a terminal head form B (flat face), make sure there is

sufficient space in the terminal head!

Environment

Ambient temperature

–40 to +85 °C (–40 to +185 °F),

Storage temperature

–50 to +100 °C (–58 to +212 °F)

Operating altitude

Up to 4000 m (4374.5 yards) above sea level.

Humidity

• Condensation:

Permitted

• Max. rel. humidity: 95 % as per IEC 60068-2-30

Climate class

Climate class C1 according to IEC 60654-1

Degree of protection

With screw terminals: IP 00, with spring terminals: IP 30. In the installed state, it depends on the

terminal head or housing used for field mounting.

Shock and vibration

resistance

Vibration resistance as per DNVGL-CG-0339 : 2015 and DIN EN 60068-2-27

8.6 to 150 Hz at 3g

Shock resistance as per KTA 3505 (section 5.8.4 Shock test)

Electromagnetic

compatibility (EMC)

CE conformity

Electromagnetic compatibility in accordance with all the relevant requirements of the IEC/EN 61326

series and NAMUR Recommendation EMC (NE21). For details, refer to the Declaration of

Conformity.

Maximum measured error <1% of measuring range.

Interference immunity as per IEC/EN 61326 series, industrial requirements