6
CI/AZ40-EN Rev. A
2
Environmental requirements
Siting – sensor orientation
Avoid locations where:
— obstructions or bends create turbulence in the gas flow and /
or hinder probe insertion and removal
— vibration induced by other plant or vortex shedding is present
— the probe may be subject to shock loading, for example,
close to ash hammers, within 3 m (9 ft.) of steam or liquid
process cleaning apparatus
Fig. 4 Environmental requirements
70 °C
(158 °F) Max.
– 20 °C
(–4 °F) Min.
0 to 95 %
Humidity
See page 35
for maximum
probe temperatures
and process pressure
range
–20°C
(–4 °F) Min.
70 °C
(158 °F) Max.
– 20 °C
(–4 °) Min.
IP66 / NEMA 4X
IP55 / NEMA 4
1500 mm
(59 in.)
(approx.)
55 °C
(131 °F)
Max.
– 20 °C
(–4 °F)
Min.
CAUTION – Damage to equipment
Mount probe horizontally or vertically – perpendicular to
flow direction.
