7 Maintenance
TMT182
32
Hauser
10.7
Environmental conditions
Ambient temperature
limits
-40 to 185 °F (-40 to +85 °C) for Ex-area, see Ex-certification or control drawing
Storage temperature
-40 to 212 °F (-40 to +100 °C)
Climate class
as per IEC 60654-1, class C
Condensation
allowed
Degree of protection
IP 00, NEMA 4 (IP 66) installed
Shock and vibration resist-
ance
4g / 2 to 150 Hz as per IEC 60 068-2-6
Electromagnetic compatibil-
ity (EMC)
CE Electromagnetic Compatibility Compliance
The device meets all requirements listed under IEC 61326 Amendment 1, 1998 and
NAMUR NE 21
This recommendation is a uniform and practical way of determining whether the devices used in
laboratory and process control are immune to interference with an objective to increase its functio-
nal safety.
10.8
Mechanical construction
Design, dimensions
ƒig. 14:
: Dimensions of the head transmitter in inches (mm)
Weight
approx. 1.4 oz (40 g)
Material
• Housing: PC
• Potting: PUR
Discharge of static electricity
IEC 61000-4-2
6 kV cont., 8 kV air
Electromagnetic fields
IEC 61000-4-3
80 to 1000 Hz
10 V/m
Burst (signal)
IEC 61000-4-4
2 kV
Transient voltage
IEC 61000-4-5
1 kV unsym. / 0.5 kV sym.
HF coupling
IEC 61000-4-6
0.15 to 80 MHz
10 V
Line interference
IEC 61000-4-16
10 kHz to 150 kHz
10 V
