Endress+Hauser Liquiline CM444 - Degree of Protection

Liquiline CM442/CM444/CM448 Technical data
Endress+Hauser 169
15.11.4 Degree of protection
IP 66/67, impermeability and corrosion resistance as per NEMA TYPE 4X
15.11.5 Vibration resistance
Environmental tests
Vibration test based on DIN EN 60068-2, October 2008
Vibration test based on DIN EN 60654-3, August 1998
15.11.6 Electromagnetic compatibility
Interference emission and interference immunity as per EN 61326-1: 2006, class A for industry
15.11.7 Electrical safety
IEC 61010-1, Class I equipment
Low voltage: overvoltage category II
Environment < 3000 m (< 9840 ft) above MSL
15.11.8 Pollution degree
The product is suitable for pollution degree 4.
15.11.9 Pressure compensation to environment
Filter made of GORE-TEX used as pressure compensation element
Ensures pressure compensation to environment and guarantees IP protection.
Post or pipe mounting
Frequency range
Amplitude
10 to 500 Hz (sinusoidal)
10 to 57.5 Hz:
57.5 to 500 Hz:
0.15 mm
2 g
1)
1) g ... gravitational acceleration (1 g ≈ 9.81 m/s
2
)
Test duration 10 frequency cycles/ spatial axis, in 3 spatial axes (1 oct./min)
Wall mounting
Frequency range
Amplitude
10 to 150 Hz (sinusoidal)
10 to 12.9 Hz:
12.9 to 150 Hz:
0.75 mm
0.5 g
1)
Test duration 10 frequency cycles/ spatial axis, in 3 spatial axes (1 oct./min)