Instruction manual

2 Installation

2.1 Installation environment

To keep the instrument stable and reliable for use, install it in a place where the following

conditions are satisfied.

 Instrument body

z Well-ventilated

z Ambient temperature is in the range of -5°C to 45°C

z Where the air is not hot

z Not exposed to direct sunlight

z Not exposed to direct radiant heat

z Ambient relative humidity is in the range of 20% to 85%

z The instrument is not splashed with water or chemicals

z Mechanical vibration is rare

z There is enough space for maintenance and wiring

z Dust and corrosive gases are not present

z The influence of electromagnetic fields is rare

z A place whose altitude is less than 2000 m

z The range of power supply voltage fluctuation is within 10% of the rated voltage

z A place where Overvoltage Category II is satisfied (This regulation is applied to the

electrical machinery that is powered by stationary equipment such as a switchboard.)

 Sensor

z Sensors can be checked and maintained

z No bubbles appear in the measuring solution

z Measuring solution does not corrode the wetted part of the sensor.

Note

For the details, refer to the instruction manual provided with the sensor.