YOKOGAWA CW140, User Manual, Page: 25 / 292

3-3
IM CW140-E
Precautions for Safe Measurement
3
3.2 Installation Procedure
Install the instrument in a location that satisfies the following conditions.
●
Ambient Temperature and Humidity
• Ambient temperature: 5°C to 40°C
• Ambient humidity: 35 to 80% RH (no condensation)
●
Operating altitude
2000m max. above sea level
●
Level Location
Do not install the instrument in an unstable or inclined location. Otherwise,
this may result in the failure to obtain precision measurements.
●
Do not install the instrument in a location that is:
• exposed to direct sunlight or close to a heat source;
• close to such a noise source as high-voltage equipment or a motive power
supply;
• exposed to a relatively large amount of lampblack, steam, dust or
corrosive gas;
• exposed to frequent mechanical vibration;
• close to a source of strong electromagnetic fields; or
• unstable.